commit: d2f4e11aceda401f8cd59582e5321c2f3c1690fd Author: Mike Pagano <mpagano <AT> gentoo <DOT> org> AuthorDate: Fri Nov 26 11:58:41 2021 +0000 Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org> CommitDate: Fri Nov 26 11:58:41 2021 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=d2f4e11a
Linux 5.4.162 Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org> 0000_README | 4 + 1161_linux-5.4.162.patch | 3747 ++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 3751 insertions(+) diff --git a/0000_README b/0000_README index c4cd1ed0..645731c2 100644 --- a/0000_README +++ b/0000_README @@ -687,6 +687,10 @@ Patch: 1160_linux-5.4.161.patch From: http://www.kernel.org Desc: Linux 5.4.161 +Patch: 1161_linux-5.4.162.patch +From: http://www.kernel.org +Desc: Linux 5.4.162 + Patch: 1500_XATTR_USER_PREFIX.patch From: https://bugs.gentoo.org/show_bug.cgi?id=470644 Desc: Support for namespace user.pax.* on tmpfs. diff --git a/1161_linux-5.4.162.patch b/1161_linux-5.4.162.patch new file mode 100644 index 00000000..fb59fb92 --- /dev/null +++ b/1161_linux-5.4.162.patch @@ -0,0 +1,3747 @@ +diff --git a/Makefile b/Makefile +index f552556966f1d..e8b05f7d3b238 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,7 +1,7 @@ + # SPDX-License-Identifier: GPL-2.0 + VERSION = 5 + PATCHLEVEL = 4 +-SUBLEVEL = 161 ++SUBLEVEL = 162 + EXTRAVERSION = + NAME = Kleptomaniac Octopus + +diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi b/arch/arm/boot/dts/bcm-nsp.dtsi +index 43ff85d31dc12..5a1352fd90d16 100644 +--- a/arch/arm/boot/dts/bcm-nsp.dtsi ++++ b/arch/arm/boot/dts/bcm-nsp.dtsi +@@ -77,7 +77,7 @@ + interrupt-affinity = <&cpu0>, <&cpu1>; + }; + +- mpcore@19000000 { ++ mpcore-bus@19000000 { + compatible = "simple-bus"; + ranges = <0x00000000 0x19000000 0x00023000>; + #address-cells = <1>; +@@ -217,7 +217,7 @@ + #dma-cells = <1>; + }; + +- sdio: sdhci@21000 { ++ sdio: mmc@21000 { + compatible = "brcm,sdhci-iproc-cygnus"; + reg = <0x21000 0x100>; + interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>; +diff --git a/arch/arm/boot/dts/ls1021a-tsn.dts b/arch/arm/boot/dts/ls1021a-tsn.dts +index 5b7689094b70e..7235ce2a32936 100644 +--- a/arch/arm/boot/dts/ls1021a-tsn.dts ++++ b/arch/arm/boot/dts/ls1021a-tsn.dts +@@ -247,7 +247,7 @@ + + flash@0 { + /* Rev. A uses 64MB flash, Rev. B & C use 32MB flash */ +- compatible = "jedec,spi-nor", "s25fl256s1", "s25fl512s"; ++ compatible = "jedec,spi-nor"; + spi-max-frequency = <20000000>; + #address-cells = <1>; + #size-cells = <1>; +diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi +index c62fcca7b4263..aeb8a40b6b601 100644 +--- a/arch/arm/boot/dts/ls1021a.dtsi ++++ b/arch/arm/boot/dts/ls1021a.dtsi +@@ -311,39 +311,6 @@ + #thermal-sensor-cells = <1>; + }; + +- thermal-zones { +- cpu_thermal: cpu-thermal { +- polling-delay-passive = <1000>; +- polling-delay = <5000>; +- +- thermal-sensors = <&tmu 0>; +- +- trips { +- cpu_alert: cpu-alert { +- temperature = <85000>; +- hysteresis = <2000>; +- type = "passive"; +- }; +- cpu_crit: cpu-crit { +- temperature = <95000>; +- hysteresis = <2000>; +- type = "critical"; +- }; +- }; +- +- cooling-maps { +- map0 { +- trip = <&cpu_alert>; +- cooling-device = +- <&cpu0 THERMAL_NO_LIMIT +- THERMAL_NO_LIMIT>, +- <&cpu1 THERMAL_NO_LIMIT +- THERMAL_NO_LIMIT>; +- }; +- }; +- }; +- }; +- + dspi0: spi@2100000 { + compatible = "fsl,ls1021a-v1.0-dspi"; + #address-cells = <1>; +@@ -984,4 +951,37 @@ + }; + + }; ++ ++ thermal-zones { ++ cpu_thermal: cpu-thermal { ++ polling-delay-passive = <1000>; ++ polling-delay = <5000>; ++ ++ thermal-sensors = <&tmu 0>; ++ ++ trips { ++ cpu_alert: cpu-alert { ++ temperature = <85000>; ++ hysteresis = <2000>; ++ type = "passive"; ++ }; ++ cpu_crit: cpu-crit { ++ temperature = <95000>; ++ hysteresis = <2000>; ++ type = "critical"; ++ }; ++ }; ++ ++ cooling-maps { ++ map0 { ++ trip = <&cpu_alert>; ++ cooling-device = ++ <&cpu0 THERMAL_NO_LIMIT ++ THERMAL_NO_LIMIT>, ++ <&cpu1 THERMAL_NO_LIMIT ++ THERMAL_NO_LIMIT>; ++ }; ++ }; ++ }; ++ }; + }; +diff --git a/arch/arm/boot/dts/omap-gpmc-smsc9221.dtsi b/arch/arm/boot/dts/omap-gpmc-smsc9221.dtsi +index 7f6aefd134514..e7534fe9c53cf 100644 +--- a/arch/arm/boot/dts/omap-gpmc-smsc9221.dtsi ++++ b/arch/arm/boot/dts/omap-gpmc-smsc9221.dtsi +@@ -29,7 +29,7 @@ + compatible = "smsc,lan9221","smsc,lan9115"; + bank-width = <2>; + +- gpmc,mux-add-data; ++ gpmc,mux-add-data = <0>; + gpmc,cs-on-ns = <0>; + gpmc,cs-rd-off-ns = <42>; + gpmc,cs-wr-off-ns = <36>; +diff --git a/arch/arm/boot/dts/omap3-overo-tobiduo-common.dtsi b/arch/arm/boot/dts/omap3-overo-tobiduo-common.dtsi +index e5da3bc6f1050..218a10c0d8159 100644 +--- a/arch/arm/boot/dts/omap3-overo-tobiduo-common.dtsi ++++ b/arch/arm/boot/dts/omap3-overo-tobiduo-common.dtsi +@@ -22,7 +22,7 @@ + compatible = "smsc,lan9221","smsc,lan9115"; + bank-width = <2>; + +- gpmc,mux-add-data; ++ gpmc,mux-add-data = <0>; + gpmc,cs-on-ns = <0>; + gpmc,cs-rd-off-ns = <42>; + gpmc,cs-wr-off-ns = <36>; +diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi +index 407ebdb35cd2e..6b1b728de9e9c 100644 +--- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi ++++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi +@@ -637,56 +637,56 @@ + }; + + cluster1_core0_watchdog: wdt@c000000 { +- compatible = "arm,sp805-wdt", "arm,primecell"; ++ compatible = "arm,sp805", "arm,primecell"; + reg = <0x0 0xc000000 0x0 0x1000>; + clocks = <&clockgen 4 3>, <&clockgen 4 3>; + clock-names = "wdog_clk", "apb_pclk"; + }; + + cluster1_core1_watchdog: wdt@c010000 { +- compatible = "arm,sp805-wdt", "arm,primecell"; ++ compatible = "arm,sp805", "arm,primecell"; + reg = <0x0 0xc010000 0x0 0x1000>; + clocks = <&clockgen 4 3>, <&clockgen 4 3>; + clock-names = "wdog_clk", "apb_pclk"; + }; + + cluster1_core2_watchdog: wdt@c020000 { +- compatible = "arm,sp805-wdt", "arm,primecell"; ++ compatible = "arm,sp805", "arm,primecell"; + reg = <0x0 0xc020000 0x0 0x1000>; + clocks = <&clockgen 4 3>, <&clockgen 4 3>; + clock-names = "wdog_clk", "apb_pclk"; + }; + + cluster1_core3_watchdog: wdt@c030000 { +- compatible = "arm,sp805-wdt", "arm,primecell"; ++ compatible = "arm,sp805", "arm,primecell"; + reg = <0x0 0xc030000 0x0 0x1000>; + clocks = <&clockgen 4 3>, <&clockgen 4 3>; + clock-names = "wdog_clk", "apb_pclk"; + }; + + cluster2_core0_watchdog: wdt@c100000 { +- compatible = "arm,sp805-wdt", "arm,primecell"; ++ compatible = "arm,sp805", "arm,primecell"; + reg = <0x0 0xc100000 0x0 0x1000>; + clocks = <&clockgen 4 3>, <&clockgen 4 3>; + clock-names = "wdog_clk", "apb_pclk"; + }; + + cluster2_core1_watchdog: wdt@c110000 { +- compatible = "arm,sp805-wdt", "arm,primecell"; ++ compatible = "arm,sp805", "arm,primecell"; + reg = <0x0 0xc110000 0x0 0x1000>; + clocks = <&clockgen 4 3>, <&clockgen 4 3>; + clock-names = "wdog_clk", "apb_pclk"; + }; + + cluster2_core2_watchdog: wdt@c120000 { +- compatible = "arm,sp805-wdt", "arm,primecell"; ++ compatible = "arm,sp805", "arm,primecell"; + reg = <0x0 0xc120000 0x0 0x1000>; + clocks = <&clockgen 4 3>, <&clockgen 4 3>; + clock-names = "wdog_clk", "apb_pclk"; + }; + + cluster2_core3_watchdog: wdt@c130000 { +- compatible = "arm,sp805-wdt", "arm,primecell"; ++ compatible = "arm,sp805", "arm,primecell"; + reg = <0x0 0xc130000 0x0 0x1000>; + clocks = <&clockgen 4 3>, <&clockgen 4 3>; + clock-names = "wdog_clk", "apb_pclk"; +diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi +index 82f0fe6acbfb7..4bf4a22faa61a 100644 +--- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi ++++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi +@@ -227,56 +227,56 @@ + }; + + cluster1_core0_watchdog: wdt@c000000 { +- compatible = "arm,sp805-wdt", "arm,primecell"; ++ compatible = "arm,sp805", "arm,primecell"; + reg = <0x0 0xc000000 0x0 0x1000>; + clocks = <&clockgen 4 3>, <&clockgen 4 3>; + clock-names = "wdog_clk", "apb_pclk"; + }; + + cluster1_core1_watchdog: wdt@c010000 { +- compatible = "arm,sp805-wdt", "arm,primecell"; ++ compatible = "arm,sp805", "arm,primecell"; + reg = <0x0 0xc010000 0x0 0x1000>; + clocks = <&clockgen 4 3>, <&clockgen 4 3>; + clock-names = "wdog_clk", "apb_pclk"; + }; + + cluster2_core0_watchdog: wdt@c100000 { +- compatible = "arm,sp805-wdt", "arm,primecell"; ++ compatible = "arm,sp805", "arm,primecell"; + reg = <0x0 0xc100000 0x0 0x1000>; + clocks = <&clockgen 4 3>, <&clockgen 4 3>; + clock-names = "wdog_clk", "apb_pclk"; + }; + + cluster2_core1_watchdog: wdt@c110000 { +- compatible = "arm,sp805-wdt", "arm,primecell"; ++ compatible = "arm,sp805", "arm,primecell"; + reg = <0x0 0xc110000 0x0 0x1000>; + clocks = <&clockgen 4 3>, <&clockgen 4 3>; + clock-names = "wdog_clk", "apb_pclk"; + }; + + cluster3_core0_watchdog: wdt@c200000 { +- compatible = "arm,sp805-wdt", "arm,primecell"; ++ compatible = "arm,sp805", "arm,primecell"; + reg = <0x0 0xc200000 0x0 0x1000>; + clocks = <&clockgen 4 3>, <&clockgen 4 3>; + clock-names = "wdog_clk", "apb_pclk"; + }; + + cluster3_core1_watchdog: wdt@c210000 { +- compatible = "arm,sp805-wdt", "arm,primecell"; ++ compatible = "arm,sp805", "arm,primecell"; + reg = <0x0 0xc210000 0x0 0x1000>; + clocks = <&clockgen 4 3>, <&clockgen 4 3>; + clock-names = "wdog_clk", "apb_pclk"; + }; + + cluster4_core0_watchdog: wdt@c300000 { +- compatible = "arm,sp805-wdt", "arm,primecell"; ++ compatible = "arm,sp805", "arm,primecell"; + reg = <0x0 0xc300000 0x0 0x1000>; + clocks = <&clockgen 4 3>, <&clockgen 4 3>; + clock-names = "wdog_clk", "apb_pclk"; + }; + + cluster4_core1_watchdog: wdt@c310000 { +- compatible = "arm,sp805-wdt", "arm,primecell"; ++ compatible = "arm,sp805", "arm,primecell"; + reg = <0x0 0xc310000 0x0 0x1000>; + clocks = <&clockgen 4 3>, <&clockgen 4 3>; + clock-names = "wdog_clk", "apb_pclk"; +diff --git a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi +index 253cc345f143a..0c88b72094774 100644 +--- a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi ++++ b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi +@@ -1086,7 +1086,7 @@ + }; + + watchdog0: watchdog@e8a06000 { +- compatible = "arm,sp805-wdt", "arm,primecell"; ++ compatible = "arm,sp805", "arm,primecell"; + reg = <0x0 0xe8a06000 0x0 0x1000>; + interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&crg_ctrl HI3660_OSC32K>; +@@ -1094,7 +1094,7 @@ + }; + + watchdog1: watchdog@e8a07000 { +- compatible = "arm,sp805-wdt", "arm,primecell"; ++ compatible = "arm,sp805", "arm,primecell"; + reg = <0x0 0xe8a07000 0x0 0x1000>; + interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&crg_ctrl HI3660_OSC32K>; +diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi +index 108e2a4227f66..568faaba7ace9 100644 +--- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi ++++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi +@@ -839,7 +839,7 @@ + }; + + watchdog0: watchdog@f8005000 { +- compatible = "arm,sp805-wdt", "arm,primecell"; ++ compatible = "arm,sp805", "arm,primecell"; + reg = <0x0 0xf8005000 0x0 0x1000>; + interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ao_ctrl HI6220_WDT0_PCLK>; +diff --git a/arch/arm64/boot/dts/qcom/msm8998.dtsi b/arch/arm64/boot/dts/qcom/msm8998.dtsi +index ccd535edbf4e1..dcb79003ca0e6 100644 +--- a/arch/arm64/boot/dts/qcom/msm8998.dtsi ++++ b/arch/arm64/boot/dts/qcom/msm8998.dtsi +@@ -246,38 +246,42 @@ + LITTLE_CPU_SLEEP_0: cpu-sleep-0-0 { + compatible = "arm,idle-state"; + idle-state-name = "little-retention"; ++ /* CPU Retention (C2D), L2 Active */ + arm,psci-suspend-param = <0x00000002>; + entry-latency-us = <81>; + exit-latency-us = <86>; +- min-residency-us = <200>; ++ min-residency-us = <504>; + }; + + LITTLE_CPU_SLEEP_1: cpu-sleep-0-1 { + compatible = "arm,idle-state"; + idle-state-name = "little-power-collapse"; ++ /* CPU + L2 Power Collapse (C3, D4) */ + arm,psci-suspend-param = <0x40000003>; +- entry-latency-us = <273>; +- exit-latency-us = <612>; +- min-residency-us = <1000>; ++ entry-latency-us = <814>; ++ exit-latency-us = <4562>; ++ min-residency-us = <9183>; + local-timer-stop; + }; + + BIG_CPU_SLEEP_0: cpu-sleep-1-0 { + compatible = "arm,idle-state"; + idle-state-name = "big-retention"; ++ /* CPU Retention (C2D), L2 Active */ + arm,psci-suspend-param = <0x00000002>; + entry-latency-us = <79>; + exit-latency-us = <82>; +- min-residency-us = <200>; ++ min-residency-us = <1302>; + }; + + BIG_CPU_SLEEP_1: cpu-sleep-1-1 { + compatible = "arm,idle-state"; + idle-state-name = "big-power-collapse"; ++ /* CPU + L2 Power Collapse (C3, D4) */ + arm,psci-suspend-param = <0x40000003>; +- entry-latency-us = <336>; +- exit-latency-us = <525>; +- min-residency-us = <1000>; ++ entry-latency-us = <724>; ++ exit-latency-us = <2027>; ++ min-residency-us = <9419>; + local-timer-stop; + }; + }; +diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts +index 2421ec71a201c..41a66787247b6 100644 +--- a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts ++++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts +@@ -131,7 +131,7 @@ + reg = <0>; + + partition@0 { +- label = "data"; ++ label = "spi0-data"; + reg = <0x0 0x100000>; + }; + }; +@@ -149,7 +149,7 @@ + reg = <0>; + + partition@0 { +- label = "data"; ++ label = "spi1-data"; + reg = <0x0 0x84000>; + }; + }; +diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi +index a2645262f8623..b92549fb32400 100644 +--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi ++++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi +@@ -582,7 +582,7 @@ + }; + + uart0: serial@ff000000 { +- compatible = "cdns,uart-r1p12", "xlnx,xuartps"; ++ compatible = "xlnx,zynqmp-uart", "cdns,uart-r1p12"; + status = "disabled"; + interrupt-parent = <&gic>; + interrupts = <0 21 4>; +@@ -591,7 +591,7 @@ + }; + + uart1: serial@ff010000 { +- compatible = "cdns,uart-r1p12", "xlnx,xuartps"; ++ compatible = "xlnx,zynqmp-uart", "cdns,uart-r1p12"; + status = "disabled"; + interrupt-parent = <&gic>; + interrupts = <0 22 4>; +diff --git a/arch/arm64/kernel/vdso32/Makefile b/arch/arm64/kernel/vdso32/Makefile +index 40dffe60b8454..894791f03596d 100644 +--- a/arch/arm64/kernel/vdso32/Makefile ++++ b/arch/arm64/kernel/vdso32/Makefile +@@ -32,7 +32,8 @@ cc32-as-instr = $(call try-run,\ + # As a result we set our own flags here. + + # KBUILD_CPPFLAGS and NOSTDINC_FLAGS from top-level Makefile +-VDSO_CPPFLAGS := -D__KERNEL__ -nostdinc -isystem $(shell $(CC_COMPAT) -print-file-name=include) ++VDSO_CPPFLAGS := -D__KERNEL__ -nostdinc ++VDSO_CPPFLAGS += -isystem $(shell $(CC_COMPAT) -print-file-name=include 2>/dev/null) + VDSO_CPPFLAGS += $(LINUXINCLUDE) + + # Common C and assembly flags +diff --git a/arch/hexagon/lib/io.c b/arch/hexagon/lib/io.c +index d35d69d6588c4..55f75392857b0 100644 +--- a/arch/hexagon/lib/io.c ++++ b/arch/hexagon/lib/io.c +@@ -27,6 +27,7 @@ void __raw_readsw(const void __iomem *addr, void *data, int len) + *dst++ = *src; + + } ++EXPORT_SYMBOL(__raw_readsw); + + /* + * __raw_writesw - read words a short at a time +@@ -47,6 +48,7 @@ void __raw_writesw(void __iomem *addr, const void *data, int len) + + + } ++EXPORT_SYMBOL(__raw_writesw); + + /* Pretty sure len is pre-adjusted for the length of the access already */ + void __raw_readsl(const void __iomem *addr, void *data, int len) +@@ -62,6 +64,7 @@ void __raw_readsl(const void __iomem *addr, void *data, int len) + + + } ++EXPORT_SYMBOL(__raw_readsl); + + void __raw_writesl(void __iomem *addr, const void *data, int len) + { +@@ -76,3 +79,4 @@ void __raw_writesl(void __iomem *addr, const void *data, int len) + + + } ++EXPORT_SYMBOL(__raw_writesl); +diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig +index 041d34975ea2c..9749818eed6d6 100644 +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -294,6 +294,9 @@ config BCM63XX + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_BIG_ENDIAN + select SYS_HAS_EARLY_PRINTK ++ select SYS_HAS_CPU_BMIPS32_3300 ++ select SYS_HAS_CPU_BMIPS4350 ++ select SYS_HAS_CPU_BMIPS4380 + select SWAP_IO_SPACE + select GPIOLIB + select HAVE_CLK +diff --git a/arch/mips/bcm63xx/clk.c b/arch/mips/bcm63xx/clk.c +index 164115944a7fd..aba6e2d6a736c 100644 +--- a/arch/mips/bcm63xx/clk.c ++++ b/arch/mips/bcm63xx/clk.c +@@ -381,6 +381,12 @@ void clk_disable(struct clk *clk) + + EXPORT_SYMBOL(clk_disable); + ++struct clk *clk_get_parent(struct clk *clk) ++{ ++ return NULL; ++} ++EXPORT_SYMBOL(clk_get_parent); ++ + unsigned long clk_get_rate(struct clk *clk) + { + if (!clk) +diff --git a/arch/mips/generic/yamon-dt.c b/arch/mips/generic/yamon-dt.c +index a3aa22c77cadc..a07a5edbcda78 100644 +--- a/arch/mips/generic/yamon-dt.c ++++ b/arch/mips/generic/yamon-dt.c +@@ -75,7 +75,7 @@ static unsigned int __init gen_fdt_mem_array( + __init int yamon_dt_append_memory(void *fdt, + const struct yamon_mem_region *regions) + { +- unsigned long phys_memsize, memsize; ++ unsigned long phys_memsize = 0, memsize; + __be32 mem_array[2 * MAX_MEM_ARRAY_ENTRIES]; + unsigned int mem_entries; + int i, err, mem_off; +diff --git a/arch/mips/lantiq/clk.c b/arch/mips/lantiq/clk.c +index dd819e31fcbbf..4916cccf378fd 100644 +--- a/arch/mips/lantiq/clk.c ++++ b/arch/mips/lantiq/clk.c +@@ -158,6 +158,12 @@ void clk_deactivate(struct clk *clk) + } + EXPORT_SYMBOL(clk_deactivate); + ++struct clk *clk_get_parent(struct clk *clk) ++{ ++ return NULL; ++} ++EXPORT_SYMBOL(clk_get_parent); ++ + static inline u32 get_counter_resolution(void) + { + u32 res; +diff --git a/arch/mips/sni/time.c b/arch/mips/sni/time.c +index dbace1f3e1a97..745ceb945fc50 100644 +--- a/arch/mips/sni/time.c ++++ b/arch/mips/sni/time.c +@@ -18,14 +18,14 @@ static int a20r_set_periodic(struct clock_event_device *evt) + { + *(volatile u8 *)(A20R_PT_CLOCK_BASE + 12) = 0x34; + wmb(); +- *(volatile u8 *)(A20R_PT_CLOCK_BASE + 0) = SNI_COUNTER0_DIV; ++ *(volatile u8 *)(A20R_PT_CLOCK_BASE + 0) = SNI_COUNTER0_DIV & 0xff; + wmb(); + *(volatile u8 *)(A20R_PT_CLOCK_BASE + 0) = SNI_COUNTER0_DIV >> 8; + wmb(); + + *(volatile u8 *)(A20R_PT_CLOCK_BASE + 12) = 0xb4; + wmb(); +- *(volatile u8 *)(A20R_PT_CLOCK_BASE + 8) = SNI_COUNTER2_DIV; ++ *(volatile u8 *)(A20R_PT_CLOCK_BASE + 8) = SNI_COUNTER2_DIV & 0xff; + wmb(); + *(volatile u8 *)(A20R_PT_CLOCK_BASE + 8) = SNI_COUNTER2_DIV >> 8; + wmb(); +diff --git a/arch/powerpc/boot/dts/charon.dts b/arch/powerpc/boot/dts/charon.dts +index 408b486b13dff..cd589539f313f 100644 +--- a/arch/powerpc/boot/dts/charon.dts ++++ b/arch/powerpc/boot/dts/charon.dts +@@ -35,7 +35,7 @@ + }; + }; + +- memory { ++ memory@0 { + device_type = "memory"; + reg = <0x00000000 0x08000000>; // 128MB + }; +diff --git a/arch/powerpc/boot/dts/digsy_mtc.dts b/arch/powerpc/boot/dts/digsy_mtc.dts +index 0e5e9d3acf79f..19a14e62e65f4 100644 +--- a/arch/powerpc/boot/dts/digsy_mtc.dts ++++ b/arch/powerpc/boot/dts/digsy_mtc.dts +@@ -16,7 +16,7 @@ + model = "intercontrol,digsy-mtc"; + compatible = "intercontrol,digsy-mtc"; + +- memory { ++ memory@0 { + reg = <0x00000000 0x02000000>; // 32MB + }; + +diff --git a/arch/powerpc/boot/dts/lite5200.dts b/arch/powerpc/boot/dts/lite5200.dts +index cb2782dd6132c..e7b194775d783 100644 +--- a/arch/powerpc/boot/dts/lite5200.dts ++++ b/arch/powerpc/boot/dts/lite5200.dts +@@ -32,7 +32,7 @@ + }; + }; + +- memory { ++ memory@0 { + device_type = "memory"; + reg = <0x00000000 0x04000000>; // 64MB + }; +diff --git a/arch/powerpc/boot/dts/lite5200b.dts b/arch/powerpc/boot/dts/lite5200b.dts +index 2b86c81f90485..547cbe726ff23 100644 +--- a/arch/powerpc/boot/dts/lite5200b.dts ++++ b/arch/powerpc/boot/dts/lite5200b.dts +@@ -31,7 +31,7 @@ + led4 { gpios = <&gpio_simple 2 1>; }; + }; + +- memory { ++ memory@0 { + reg = <0x00000000 0x10000000>; // 256MB + }; + +diff --git a/arch/powerpc/boot/dts/media5200.dts b/arch/powerpc/boot/dts/media5200.dts +index 61cae9dcddef4..f3188018faceb 100644 +--- a/arch/powerpc/boot/dts/media5200.dts ++++ b/arch/powerpc/boot/dts/media5200.dts +@@ -32,7 +32,7 @@ + }; + }; + +- memory { ++ memory@0 { + reg = <0x00000000 0x08000000>; // 128MB RAM + }; + +diff --git a/arch/powerpc/boot/dts/mpc5200b.dtsi b/arch/powerpc/boot/dts/mpc5200b.dtsi +index 648fe31795f49..8b796f3b11da7 100644 +--- a/arch/powerpc/boot/dts/mpc5200b.dtsi ++++ b/arch/powerpc/boot/dts/mpc5200b.dtsi +@@ -33,7 +33,7 @@ + }; + }; + +- memory: memory { ++ memory: memory@0 { + device_type = "memory"; + reg = <0x00000000 0x04000000>; // 64MB + }; +diff --git a/arch/powerpc/boot/dts/o2d.dts b/arch/powerpc/boot/dts/o2d.dts +index 24a46f65e5299..e0a8d3034417f 100644 +--- a/arch/powerpc/boot/dts/o2d.dts ++++ b/arch/powerpc/boot/dts/o2d.dts +@@ -12,7 +12,7 @@ + model = "ifm,o2d"; + compatible = "ifm,o2d"; + +- memory { ++ memory@0 { + reg = <0x00000000 0x08000000>; // 128MB + }; + +diff --git a/arch/powerpc/boot/dts/o2d.dtsi b/arch/powerpc/boot/dts/o2d.dtsi +index 6661955a2be47..b55a9e5bd828c 100644 +--- a/arch/powerpc/boot/dts/o2d.dtsi ++++ b/arch/powerpc/boot/dts/o2d.dtsi +@@ -19,7 +19,7 @@ + model = "ifm,o2d"; + compatible = "ifm,o2d"; + +- memory { ++ memory@0 { + reg = <0x00000000 0x04000000>; // 64MB + }; + +diff --git a/arch/powerpc/boot/dts/o2dnt2.dts b/arch/powerpc/boot/dts/o2dnt2.dts +index eeba7f5507d5d..c2eedbd1f5fcb 100644 +--- a/arch/powerpc/boot/dts/o2dnt2.dts ++++ b/arch/powerpc/boot/dts/o2dnt2.dts +@@ -12,7 +12,7 @@ + model = "ifm,o2dnt2"; + compatible = "ifm,o2d"; + +- memory { ++ memory@0 { + reg = <0x00000000 0x08000000>; // 128MB + }; + +diff --git a/arch/powerpc/boot/dts/o3dnt.dts b/arch/powerpc/boot/dts/o3dnt.dts +index fd00396b0593e..e4c1bdd412716 100644 +--- a/arch/powerpc/boot/dts/o3dnt.dts ++++ b/arch/powerpc/boot/dts/o3dnt.dts +@@ -12,7 +12,7 @@ + model = "ifm,o3dnt"; + compatible = "ifm,o2d"; + +- memory { ++ memory@0 { + reg = <0x00000000 0x04000000>; // 64MB + }; + +diff --git a/arch/powerpc/boot/dts/pcm032.dts b/arch/powerpc/boot/dts/pcm032.dts +index c259c6b3ac5ab..5674f978b9830 100644 +--- a/arch/powerpc/boot/dts/pcm032.dts ++++ b/arch/powerpc/boot/dts/pcm032.dts +@@ -22,7 +22,7 @@ + model = "phytec,pcm032"; + compatible = "phytec,pcm032"; + +- memory { ++ memory@0 { + reg = <0x00000000 0x08000000>; // 128MB + }; + +diff --git a/arch/powerpc/boot/dts/tqm5200.dts b/arch/powerpc/boot/dts/tqm5200.dts +index 9ed0bc78967e1..5bb25a9e40a01 100644 +--- a/arch/powerpc/boot/dts/tqm5200.dts ++++ b/arch/powerpc/boot/dts/tqm5200.dts +@@ -32,7 +32,7 @@ + }; + }; + +- memory { ++ memory@0 { + device_type = "memory"; + reg = <0x00000000 0x04000000>; // 64MB + }; +diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S +index f9c7326672b95..c9c6619564ffa 100644 +--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S ++++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S +@@ -2535,7 +2535,7 @@ hcall_real_table: + .globl hcall_real_table_end + hcall_real_table_end: + +-_GLOBAL(kvmppc_h_set_xdabr) ++_GLOBAL_TOC(kvmppc_h_set_xdabr) + EXPORT_SYMBOL_GPL(kvmppc_h_set_xdabr) + andi. r0, r5, DABRX_USER | DABRX_KERNEL + beq 6f +@@ -2545,7 +2545,7 @@ EXPORT_SYMBOL_GPL(kvmppc_h_set_xdabr) + 6: li r3, H_PARAMETER + blr + +-_GLOBAL(kvmppc_h_set_dabr) ++_GLOBAL_TOC(kvmppc_h_set_dabr) + EXPORT_SYMBOL_GPL(kvmppc_h_set_dabr) + li r5, DABRX_USER | DABRX_KERNEL + 3: +diff --git a/arch/powerpc/sysdev/dcr-low.S b/arch/powerpc/sysdev/dcr-low.S +index efeeb1b885a17..329b9c4ae5429 100644 +--- a/arch/powerpc/sysdev/dcr-low.S ++++ b/arch/powerpc/sysdev/dcr-low.S +@@ -11,7 +11,7 @@ + #include <asm/export.h> + + #define DCR_ACCESS_PROLOG(table) \ +- cmpli cr0,r3,1024; \ ++ cmplwi cr0,r3,1024; \ + rlwinm r3,r3,4,18,27; \ + lis r5,table@h; \ + ori r5,r5,table@l; \ +diff --git a/arch/s390/include/asm/kexec.h b/arch/s390/include/asm/kexec.h +index ea398a05f6432..7f3c9ac34bd8d 100644 +--- a/arch/s390/include/asm/kexec.h ++++ b/arch/s390/include/asm/kexec.h +@@ -74,6 +74,12 @@ void *kexec_file_add_components(struct kimage *image, + int arch_kexec_do_relocs(int r_type, void *loc, unsigned long val, + unsigned long addr); + ++#define ARCH_HAS_KIMAGE_ARCH ++ ++struct kimage_arch { ++ void *ipl_buf; ++}; ++ + extern const struct kexec_file_ops s390_kexec_image_ops; + extern const struct kexec_file_ops s390_kexec_elf_ops; + +diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c +index 6837affc19e81..7795cdee6427d 100644 +--- a/arch/s390/kernel/ipl.c ++++ b/arch/s390/kernel/ipl.c +@@ -1783,7 +1783,7 @@ void *ipl_report_finish(struct ipl_report *report) + + buf = vzalloc(report->size); + if (!buf) +- return ERR_PTR(-ENOMEM); ++ goto out; + ptr = buf; + + memcpy(ptr, report->ipib, report->ipib->hdr.len); +@@ -1822,6 +1822,7 @@ void *ipl_report_finish(struct ipl_report *report) + } + + BUG_ON(ptr > buf + report->size); ++out: + return buf; + } + +diff --git a/arch/s390/kernel/machine_kexec_file.c b/arch/s390/kernel/machine_kexec_file.c +index f9e4baa64b675..e7435f3a3d2d2 100644 +--- a/arch/s390/kernel/machine_kexec_file.c ++++ b/arch/s390/kernel/machine_kexec_file.c +@@ -12,6 +12,7 @@ + #include <linux/kexec.h> + #include <linux/module_signature.h> + #include <linux/verification.h> ++#include <linux/vmalloc.h> + #include <asm/boot_data.h> + #include <asm/ipl.h> + #include <asm/setup.h> +@@ -170,6 +171,7 @@ static int kexec_file_add_ipl_report(struct kimage *image, + struct kexec_buf buf; + unsigned long addr; + void *ptr, *end; ++ int ret; + + buf.image = image; + +@@ -199,9 +201,13 @@ static int kexec_file_add_ipl_report(struct kimage *image, + ptr += len; + } + ++ ret = -ENOMEM; + buf.buffer = ipl_report_finish(data->report); ++ if (!buf.buffer) ++ goto out; + buf.bufsz = data->report->size; + buf.memsz = buf.bufsz; ++ image->arch.ipl_buf = buf.buffer; + + data->memsz += buf.memsz; + +@@ -209,7 +215,9 @@ static int kexec_file_add_ipl_report(struct kimage *image, + data->kernel_buf + offsetof(struct lowcore, ipl_parmblock_ptr); + *lc_ipl_parmblock_ptr = (__u32)buf.mem; + +- return kexec_add_buffer(&buf); ++ ret = kexec_add_buffer(&buf); ++out: ++ return ret; + } + + void *kexec_file_add_components(struct kimage *image, +@@ -321,3 +329,11 @@ int arch_kexec_kernel_image_probe(struct kimage *image, void *buf, + + return kexec_image_probe_default(image, buf, buf_len); + } ++ ++int arch_kimage_file_post_load_cleanup(struct kimage *image) ++{ ++ vfree(image->arch.ipl_buf); ++ image->arch.ipl_buf = NULL; ++ ++ return kexec_image_post_load_cleanup_default(image); ++} +diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug +index 010b6c33bbba2..71acd3d9b9e83 100644 +--- a/arch/sh/Kconfig.debug ++++ b/arch/sh/Kconfig.debug +@@ -58,6 +58,7 @@ config DUMP_CODE + + config DWARF_UNWINDER + bool "Enable the DWARF unwinder for stacktraces" ++ depends on DEBUG_KERNEL + select FRAME_POINTER + depends on SUPERH32 + default n +diff --git a/arch/sh/include/asm/sfp-machine.h b/arch/sh/include/asm/sfp-machine.h +index cbc7cf8c97ce6..2d2423478b71d 100644 +--- a/arch/sh/include/asm/sfp-machine.h ++++ b/arch/sh/include/asm/sfp-machine.h +@@ -13,6 +13,14 @@ + #ifndef _SFP_MACHINE_H + #define _SFP_MACHINE_H + ++#ifdef __BIG_ENDIAN__ ++#define __BYTE_ORDER __BIG_ENDIAN ++#define __LITTLE_ENDIAN 0 ++#else ++#define __BYTE_ORDER __LITTLE_ENDIAN ++#define __BIG_ENDIAN 0 ++#endif ++ + #define _FP_W_TYPE_SIZE 32 + #define _FP_W_TYPE unsigned long + #define _FP_WS_TYPE signed long +diff --git a/arch/sh/kernel/cpu/sh4a/smp-shx3.c b/arch/sh/kernel/cpu/sh4a/smp-shx3.c +index f8a2bec0f260b..1261dc7b84e8b 100644 +--- a/arch/sh/kernel/cpu/sh4a/smp-shx3.c ++++ b/arch/sh/kernel/cpu/sh4a/smp-shx3.c +@@ -73,8 +73,9 @@ static void shx3_prepare_cpus(unsigned int max_cpus) + BUILD_BUG_ON(SMP_MSG_NR >= 8); + + for (i = 0; i < SMP_MSG_NR; i++) +- request_irq(104 + i, ipi_interrupt_handler, +- IRQF_PERCPU, "IPI", (void *)(long)i); ++ if (request_irq(104 + i, ipi_interrupt_handler, ++ IRQF_PERCPU, "IPI", (void *)(long)i)) ++ pr_err("Failed to request irq %d\n", i); + + for (i = 0; i < max_cpus; i++) + set_cpu_present(i, true); +diff --git a/arch/sh/math-emu/math.c b/arch/sh/math-emu/math.c +index e8be0eca0444a..615ba932c398e 100644 +--- a/arch/sh/math-emu/math.c ++++ b/arch/sh/math-emu/math.c +@@ -467,109 +467,6 @@ static int fpu_emulate(u16 code, struct sh_fpu_soft_struct *fregs, struct pt_reg + return id_sys(fregs, regs, code); + } + +-/** +- * denormal_to_double - Given denormalized float number, +- * store double float +- * +- * @fpu: Pointer to sh_fpu_soft structure +- * @n: Index to FP register +- */ +-static void denormal_to_double(struct sh_fpu_soft_struct *fpu, int n) +-{ +- unsigned long du, dl; +- unsigned long x = fpu->fpul; +- int exp = 1023 - 126; +- +- if (x != 0 && (x & 0x7f800000) == 0) { +- du = (x & 0x80000000); +- while ((x & 0x00800000) == 0) { +- x <<= 1; +- exp--; +- } +- x &= 0x007fffff; +- du |= (exp << 20) | (x >> 3); +- dl = x << 29; +- +- fpu->fp_regs[n] = du; +- fpu->fp_regs[n+1] = dl; +- } +-} +- +-/** +- * ieee_fpe_handler - Handle denormalized number exception +- * +- * @regs: Pointer to register structure +- * +- * Returns 1 when it's handled (should not cause exception). +- */ +-static int ieee_fpe_handler(struct pt_regs *regs) +-{ +- unsigned short insn = *(unsigned short *)regs->pc; +- unsigned short finsn; +- unsigned long nextpc; +- int nib[4] = { +- (insn >> 12) & 0xf, +- (insn >> 8) & 0xf, +- (insn >> 4) & 0xf, +- insn & 0xf}; +- +- if (nib[0] == 0xb || +- (nib[0] == 0x4 && nib[2] == 0x0 && nib[3] == 0xb)) /* bsr & jsr */ +- regs->pr = regs->pc + 4; +- +- if (nib[0] == 0xa || nib[0] == 0xb) { /* bra & bsr */ +- nextpc = regs->pc + 4 + ((short) ((insn & 0xfff) << 4) >> 3); +- finsn = *(unsigned short *) (regs->pc + 2); +- } else if (nib[0] == 0x8 && nib[1] == 0xd) { /* bt/s */ +- if (regs->sr & 1) +- nextpc = regs->pc + 4 + ((char) (insn & 0xff) << 1); +- else +- nextpc = regs->pc + 4; +- finsn = *(unsigned short *) (regs->pc + 2); +- } else if (nib[0] == 0x8 && nib[1] == 0xf) { /* bf/s */ +- if (regs->sr & 1) +- nextpc = regs->pc + 4; +- else +- nextpc = regs->pc + 4 + ((char) (insn & 0xff) << 1); +- finsn = *(unsigned short *) (regs->pc + 2); +- } else if (nib[0] == 0x4 && nib[3] == 0xb && +- (nib[2] == 0x0 || nib[2] == 0x2)) { /* jmp & jsr */ +- nextpc = regs->regs[nib[1]]; +- finsn = *(unsigned short *) (regs->pc + 2); +- } else if (nib[0] == 0x0 && nib[3] == 0x3 && +- (nib[2] == 0x0 || nib[2] == 0x2)) { /* braf & bsrf */ +- nextpc = regs->pc + 4 + regs->regs[nib[1]]; +- finsn = *(unsigned short *) (regs->pc + 2); +- } else if (insn == 0x000b) { /* rts */ +- nextpc = regs->pr; +- finsn = *(unsigned short *) (regs->pc + 2); +- } else { +- nextpc = regs->pc + 2; +- finsn = insn; +- } +- +- if ((finsn & 0xf1ff) == 0xf0ad) { /* fcnvsd */ +- struct task_struct *tsk = current; +- +- if ((tsk->thread.xstate->softfpu.fpscr & (1 << 17))) { +- /* FPU error */ +- denormal_to_double (&tsk->thread.xstate->softfpu, +- (finsn >> 8) & 0xf); +- tsk->thread.xstate->softfpu.fpscr &= +- ~(FPSCR_CAUSE_MASK | FPSCR_FLAG_MASK); +- task_thread_info(tsk)->status |= TS_USEDFPU; +- } else { +- force_sig_fault(SIGFPE, FPE_FLTINV, +- (void __user *)regs->pc); +- } +- +- regs->pc = nextpc; +- return 1; +- } +- +- return 0; +-} +- + /** + * fpu_init - Initialize FPU registers + * @fpu: Pointer to software emulated FPU registers. +diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c +index 9096a1693942d..0f61f46e6086f 100644 +--- a/arch/x86/events/intel/uncore_snbep.c ++++ b/arch/x86/events/intel/uncore_snbep.c +@@ -3479,6 +3479,9 @@ static int skx_cha_hw_config(struct intel_uncore_box *box, struct perf_event *ev + struct hw_perf_event_extra *reg1 = &event->hw.extra_reg; + struct extra_reg *er; + int idx = 0; ++ /* Any of the CHA events may be filtered by Thread/Core-ID.*/ ++ if (event->hw.config & SNBEP_CBO_PMON_CTL_TID_EN) ++ idx = SKX_CHA_MSR_PMON_BOX_FILTER_TID; + + for (er = skx_uncore_cha_extra_regs; er->msr; er++) { + if (er->event != (event->hw.config & er->config_mask)) +@@ -3546,6 +3549,7 @@ static struct event_constraint skx_uncore_iio_constraints[] = { + UNCORE_EVENT_CONSTRAINT(0xc0, 0xc), + UNCORE_EVENT_CONSTRAINT(0xc5, 0xc), + UNCORE_EVENT_CONSTRAINT(0xd4, 0xc), ++ UNCORE_EVENT_CONSTRAINT(0xd5, 0xc), + EVENT_CONSTRAINT_END + }; + +diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c +index 812db1ac8cb11..df4a4a9dc1e84 100644 +--- a/arch/x86/hyperv/hv_init.c ++++ b/arch/x86/hyperv/hv_init.c +@@ -163,6 +163,9 @@ void set_hv_tscchange_cb(void (*cb)(void)) + return; + } + ++ if (!hv_vp_index) ++ return; ++ + hv_reenlightenment_cb = cb; + + /* Make sure callback is registered before we write to MSRs */ +diff --git a/drivers/base/firmware_loader/main.c b/drivers/base/firmware_loader/main.c +index 249349f64bfe9..4f6b76bd957ef 100644 +--- a/drivers/base/firmware_loader/main.c ++++ b/drivers/base/firmware_loader/main.c +@@ -98,12 +98,15 @@ static struct firmware_cache fw_cache; + extern struct builtin_fw __start_builtin_fw[]; + extern struct builtin_fw __end_builtin_fw[]; + +-static void fw_copy_to_prealloc_buf(struct firmware *fw, ++static bool fw_copy_to_prealloc_buf(struct firmware *fw, + void *buf, size_t size) + { +- if (!buf || size < fw->size) +- return; ++ if (!buf) ++ return true; ++ if (size < fw->size) ++ return false; + memcpy(buf, fw->data, fw->size); ++ return true; + } + + static bool fw_get_builtin_firmware(struct firmware *fw, const char *name, +@@ -115,9 +118,7 @@ static bool fw_get_builtin_firmware(struct firmware *fw, const char *name, + if (strcmp(name, b_fw->name) == 0) { + fw->size = b_fw->size; + fw->data = b_fw->data; +- fw_copy_to_prealloc_buf(fw, buf, size); +- +- return true; ++ return fw_copy_to_prealloc_buf(fw, buf, size); + } + } + +diff --git a/drivers/clk/clk-ast2600.c b/drivers/clk/clk-ast2600.c +index af957179b135e..48122f574cb65 100644 +--- a/drivers/clk/clk-ast2600.c ++++ b/drivers/clk/clk-ast2600.c +@@ -48,6 +48,8 @@ static DEFINE_SPINLOCK(aspeed_g6_clk_lock); + static struct clk_hw_onecell_data *aspeed_g6_clk_data; + + static void __iomem *scu_g6_base; ++/* AST2600 revision: A0, A1, A2, etc */ ++static u8 soc_rev; + + /* + * Clocks marked with CLK_IS_CRITICAL: +@@ -190,9 +192,8 @@ static struct clk_hw *ast2600_calc_pll(const char *name, u32 val) + static struct clk_hw *ast2600_calc_apll(const char *name, u32 val) + { + unsigned int mult, div; +- u32 chip_id = readl(scu_g6_base + ASPEED_G6_SILICON_REV); + +- if (((chip_id & CHIP_REVISION_ID) >> 16) >= 2) { ++ if (soc_rev >= 2) { + if (val & BIT(24)) { + /* Pass through mode */ + mult = div = 1; +@@ -664,7 +665,7 @@ static const u32 ast2600_a1_axi_ahb200_tbl[] = { + static void __init aspeed_g6_cc(struct regmap *map) + { + struct clk_hw *hw; +- u32 val, div, divbits, chip_id, axi_div, ahb_div; ++ u32 val, div, divbits, axi_div, ahb_div; + + clk_hw_register_fixed_rate(NULL, "clkin", NULL, 0, 25000000); + +@@ -695,8 +696,7 @@ static void __init aspeed_g6_cc(struct regmap *map) + axi_div = 2; + + divbits = (val >> 11) & 0x3; +- regmap_read(map, ASPEED_G6_SILICON_REV, &chip_id); +- if (chip_id & BIT(16)) { ++ if (soc_rev >= 1) { + if (!divbits) { + ahb_div = ast2600_a1_axi_ahb200_tbl[(val >> 8) & 0x3]; + if (val & BIT(16)) +@@ -741,6 +741,8 @@ static void __init aspeed_g6_cc_init(struct device_node *np) + if (!scu_g6_base) + return; + ++ soc_rev = (readl(scu_g6_base + ASPEED_G6_SILICON_REV) & CHIP_REVISION_ID) >> 16; ++ + aspeed_g6_clk_data = kzalloc(struct_size(aspeed_g6_clk_data, hws, + ASPEED_G6_NUM_CLKS), GFP_KERNEL); + if (!aspeed_g6_clk_data) +diff --git a/drivers/clk/imx/clk-imx6ul.c b/drivers/clk/imx/clk-imx6ul.c +index bc931988fe7b2..f3ac5a524f4ed 100644 +--- a/drivers/clk/imx/clk-imx6ul.c ++++ b/drivers/clk/imx/clk-imx6ul.c +@@ -161,7 +161,6 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node) + hws[IMX6UL_PLL5_BYPASS] = imx_clk_hw_mux_flags("pll5_bypass", base + 0xa0, 16, 1, pll5_bypass_sels, ARRAY_SIZE(pll5_bypass_sels), CLK_SET_RATE_PARENT); + hws[IMX6UL_PLL6_BYPASS] = imx_clk_hw_mux_flags("pll6_bypass", base + 0xe0, 16, 1, pll6_bypass_sels, ARRAY_SIZE(pll6_bypass_sels), CLK_SET_RATE_PARENT); + hws[IMX6UL_PLL7_BYPASS] = imx_clk_hw_mux_flags("pll7_bypass", base + 0x20, 16, 1, pll7_bypass_sels, ARRAY_SIZE(pll7_bypass_sels), CLK_SET_RATE_PARENT); +- hws[IMX6UL_CLK_CSI_SEL] = imx_clk_hw_mux_flags("csi_sel", base + 0x3c, 9, 2, csi_sels, ARRAY_SIZE(csi_sels), CLK_SET_RATE_PARENT); + + /* Do not bypass PLLs initially */ + clk_set_parent(hws[IMX6UL_PLL1_BYPASS]->clk, hws[IMX6UL_CLK_PLL1]->clk); +@@ -270,6 +269,7 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node) + hws[IMX6UL_CLK_ECSPI_SEL] = imx_clk_hw_mux("ecspi_sel", base + 0x38, 18, 1, ecspi_sels, ARRAY_SIZE(ecspi_sels)); + hws[IMX6UL_CLK_LCDIF_PRE_SEL] = imx_clk_hw_mux_flags("lcdif_pre_sel", base + 0x38, 15, 3, lcdif_pre_sels, ARRAY_SIZE(lcdif_pre_sels), CLK_SET_RATE_PARENT); + hws[IMX6UL_CLK_LCDIF_SEL] = imx_clk_hw_mux("lcdif_sel", base + 0x38, 9, 3, lcdif_sels, ARRAY_SIZE(lcdif_sels)); ++ hws[IMX6UL_CLK_CSI_SEL] = imx_clk_hw_mux("csi_sel", base + 0x3c, 9, 2, csi_sels, ARRAY_SIZE(csi_sels)); + + hws[IMX6UL_CLK_LDB_DI0_DIV_SEL] = imx_clk_hw_mux("ldb_di0", base + 0x20, 10, 1, ldb_di0_div_sels, ARRAY_SIZE(ldb_di0_div_sels)); + hws[IMX6UL_CLK_LDB_DI1_DIV_SEL] = imx_clk_hw_mux("ldb_di1", base + 0x20, 11, 1, ldb_di1_div_sels, ARRAY_SIZE(ldb_di1_div_sels)); +diff --git a/drivers/clk/ingenic/cgu.c b/drivers/clk/ingenic/cgu.c +index 7490d4f4d9366..dff759c0f6193 100644 +--- a/drivers/clk/ingenic/cgu.c ++++ b/drivers/clk/ingenic/cgu.c +@@ -426,15 +426,15 @@ ingenic_clk_calc_div(const struct ingenic_cgu_clk_info *clk_info, + } + + /* Impose hardware constraints */ +- div = min_t(unsigned, div, 1 << clk_info->div.bits); +- div = max_t(unsigned, div, 1); ++ div = clamp_t(unsigned int, div, clk_info->div.div, ++ clk_info->div.div << clk_info->div.bits); + + /* + * If the divider value itself must be divided before being written to + * the divider register, we must ensure we don't have any bits set that + * would be lost as a result of doing so. + */ +- div /= clk_info->div.div; ++ div = DIV_ROUND_UP(div, clk_info->div.div); + div *= clk_info->div.div; + + return div; +diff --git a/drivers/clk/qcom/gcc-msm8996.c b/drivers/clk/qcom/gcc-msm8996.c +index d004cdaa0e39a..c1e1148f0261d 100644 +--- a/drivers/clk/qcom/gcc-msm8996.c ++++ b/drivers/clk/qcom/gcc-msm8996.c +@@ -2937,20 +2937,6 @@ static struct clk_branch gcc_smmu_aggre0_ahb_clk = { + }, + }; + +-static struct clk_branch gcc_aggre1_pnoc_ahb_clk = { +- .halt_reg = 0x82014, +- .clkr = { +- .enable_reg = 0x82014, +- .enable_mask = BIT(0), +- .hw.init = &(struct clk_init_data){ +- .name = "gcc_aggre1_pnoc_ahb_clk", +- .parent_names = (const char *[]){ "periph_noc_clk_src" }, +- .num_parents = 1, +- .ops = &clk_branch2_ops, +- }, +- }, +-}; +- + static struct clk_branch gcc_aggre2_ufs_axi_clk = { + .halt_reg = 0x83014, + .clkr = { +@@ -3453,7 +3439,6 @@ static struct clk_regmap *gcc_msm8996_clocks[] = { + [GCC_AGGRE0_CNOC_AHB_CLK] = &gcc_aggre0_cnoc_ahb_clk.clkr, + [GCC_SMMU_AGGRE0_AXI_CLK] = &gcc_smmu_aggre0_axi_clk.clkr, + [GCC_SMMU_AGGRE0_AHB_CLK] = &gcc_smmu_aggre0_ahb_clk.clkr, +- [GCC_AGGRE1_PNOC_AHB_CLK] = &gcc_aggre1_pnoc_ahb_clk.clkr, + [GCC_AGGRE2_UFS_AXI_CLK] = &gcc_aggre2_ufs_axi_clk.clkr, + [GCC_AGGRE2_USB3_AXI_CLK] = &gcc_aggre2_usb3_axi_clk.clkr, + [GCC_QSPI_AHB_CLK] = &gcc_qspi_ahb_clk.clkr, +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c +index cda0a76a733d3..0d39e386f6e9c 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c +@@ -829,6 +829,7 @@ static int amdgpu_connector_vga_get_modes(struct drm_connector *connector) + + amdgpu_connector_get_edid(connector); + ret = amdgpu_connector_ddc_get_modes(connector); ++ amdgpu_get_native_mode(connector); + + return ret; + } +diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c +index abc8c42b8b0c1..85583f9146305 100644 +--- a/drivers/gpu/drm/i915/display/intel_dp.c ++++ b/drivers/gpu/drm/i915/display/intel_dp.c +@@ -166,6 +166,12 @@ static void vlv_steal_power_sequencer(struct drm_i915_private *dev_priv, + enum pipe pipe); + static void intel_dp_unset_edid(struct intel_dp *intel_dp); + ++static void intel_dp_set_default_sink_rates(struct intel_dp *intel_dp) ++{ ++ intel_dp->sink_rates[0] = 162000; ++ intel_dp->num_sink_rates = 1; ++} ++ + /* update sink rates from dpcd */ + static void intel_dp_set_sink_rates(struct intel_dp *intel_dp) + { +@@ -4261,6 +4267,9 @@ intel_edp_init_dpcd(struct intel_dp *intel_dp) + */ + intel_psr_init_dpcd(intel_dp); + ++ /* Clear the default sink rates */ ++ intel_dp->num_sink_rates = 0; ++ + /* Read the eDP 1.4+ supported link rates. */ + if (intel_dp->edp_dpcd[0] >= DP_EDP_14) { + __le16 sink_rates[DP_MAX_SUPPORTED_RATES]; +@@ -7167,6 +7176,8 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, + return false; + + intel_dp_set_source_rates(intel_dp); ++ intel_dp_set_default_sink_rates(intel_dp); ++ intel_dp_set_common_rates(intel_dp); + + intel_dp->reset_link_params = true; + intel_dp->pps_pipe = INVALID_PIPE; +diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c +index 5347e5bdee8cc..e18938972a895 100644 +--- a/drivers/gpu/drm/nouveau/nouveau_drm.c ++++ b/drivers/gpu/drm/nouveau/nouveau_drm.c +@@ -779,7 +779,7 @@ nouveau_drm_device_remove(struct drm_device *dev) + struct nvkm_client *client; + struct nvkm_device *device; + +- drm_dev_unregister(dev); ++ drm_dev_unplug(dev); + + dev->irq_enabled = false; + client = nvxx_client(&drm->client.base); +diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigv100.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigv100.c +index 6e3c450eaacef..3ff49344abc77 100644 +--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigv100.c ++++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigv100.c +@@ -62,7 +62,6 @@ gv100_hdmi_ctrl(struct nvkm_ior *ior, int head, bool enable, u8 max_ac_packet, + nvkm_wr32(device, 0x6f0108 + hdmi, vendor_infoframe.header); + nvkm_wr32(device, 0x6f010c + hdmi, vendor_infoframe.subpack0_low); + nvkm_wr32(device, 0x6f0110 + hdmi, vendor_infoframe.subpack0_high); +- nvkm_wr32(device, 0x6f0110 + hdmi, 0x00000000); + nvkm_wr32(device, 0x6f0114 + hdmi, 0x00000000); + nvkm_wr32(device, 0x6f0118 + hdmi, 0x00000000); + nvkm_wr32(device, 0x6f011c + hdmi, 0x00000000); +diff --git a/drivers/gpu/drm/udl/udl_connector.c b/drivers/gpu/drm/udl/udl_connector.c +index ddb61a60c6104..ef69773b5bed5 100644 +--- a/drivers/gpu/drm/udl/udl_connector.c ++++ b/drivers/gpu/drm/udl/udl_connector.c +@@ -29,7 +29,7 @@ static int udl_get_edid_block(void *data, u8 *buf, unsigned int block, + ret = usb_control_msg(udl->udev, + usb_rcvctrlpipe(udl->udev, 0), + (0x02), (0x80 | (0x02 << 5)), bval, +- 0xA1, read_buff, 2, HZ); ++ 0xA1, read_buff, 2, 1000); + if (ret < 1) { + DRM_ERROR("Read EDID byte %d failed err %x\n", i, ret); + kfree(read_buff); +diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c +index 057a4b0100106..8850da8e25d69 100644 +--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c ++++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c +@@ -1015,6 +1015,8 @@ static int st_lsm6dsx_set_odr(struct st_lsm6dsx_sensor *sensor, u16 req_odr) + int err; + + switch (sensor->id) { ++ case ST_LSM6DSX_ID_GYRO: ++ break; + case ST_LSM6DSX_ID_EXT0: + case ST_LSM6DSX_ID_EXT1: + case ST_LSM6DSX_ID_EXT2: +@@ -1040,8 +1042,8 @@ static int st_lsm6dsx_set_odr(struct st_lsm6dsx_sensor *sensor, u16 req_odr) + } + break; + } +- default: +- break; ++ default: /* should never occur */ ++ return -EINVAL; + } + + if (req_odr > 0) { +diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c +index a96f9142fe08e..dd006b177b544 100644 +--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c ++++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c +@@ -3081,8 +3081,11 @@ static void bnxt_re_process_res_ud_wc(struct bnxt_re_qp *qp, + struct ib_wc *wc, + struct bnxt_qplib_cqe *cqe) + { ++ struct bnxt_re_dev *rdev; ++ u16 vlan_id = 0; + u8 nw_type; + ++ rdev = qp->rdev; + wc->opcode = IB_WC_RECV; + wc->status = __rc_to_ib_wc_status(cqe->status); + +@@ -3094,9 +3097,12 @@ static void bnxt_re_process_res_ud_wc(struct bnxt_re_qp *qp, + memcpy(wc->smac, cqe->smac, ETH_ALEN); + wc->wc_flags |= IB_WC_WITH_SMAC; + if (cqe->flags & CQ_RES_UD_FLAGS_META_FORMAT_VLAN) { +- wc->vlan_id = (cqe->cfa_meta & 0xFFF); +- if (wc->vlan_id < 0x1000) +- wc->wc_flags |= IB_WC_WITH_VLAN; ++ vlan_id = (cqe->cfa_meta & 0xFFF); ++ } ++ /* Mark only if vlan_id is non zero */ ++ if (vlan_id && bnxt_re_check_if_vlan_valid(rdev, vlan_id)) { ++ wc->vlan_id = vlan_id; ++ wc->wc_flags |= IB_WC_WITH_VLAN; + } + nw_type = (cqe->flags & CQ_RES_UD_FLAGS_ROCE_IP_VER_MASK) >> + CQ_RES_UD_FLAGS_ROCE_IP_VER_SFT; +diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init_ops.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init_ops.h +index 1835d2e451c01..fc7fce642666c 100644 +--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init_ops.h ++++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init_ops.h +@@ -635,11 +635,13 @@ static int bnx2x_ilt_client_mem_op(struct bnx2x *bp, int cli_num, + { + int i, rc; + struct bnx2x_ilt *ilt = BP_ILT(bp); +- struct ilt_client_info *ilt_cli = &ilt->clients[cli_num]; ++ struct ilt_client_info *ilt_cli; + + if (!ilt || !ilt->lines) + return -1; + ++ ilt_cli = &ilt->clients[cli_num]; ++ + if (ilt_cli->flags & (ILT_CLIENT_SKIP_INIT | ILT_CLIENT_SKIP_MEM)) + return 0; + +diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +index 7af7cc7c8669a..34540e604f748 100644 +--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c ++++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +@@ -3616,10 +3616,10 @@ static int dpaa2_eth_remove(struct fsl_mc_device *ls_dev) + + fsl_mc_portal_free(priv->mc_io); + +- free_netdev(net_dev); +- + dev_dbg(net_dev->dev.parent, "Removed interface %s\n", net_dev->name); + ++ free_netdev(net_dev); ++ + return 0; + } + +diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h +index e571c6116c4b7..f8422dbfd54e6 100644 +--- a/drivers/net/ethernet/intel/i40e/i40e.h ++++ b/drivers/net/ethernet/intel/i40e/i40e.h +@@ -169,6 +169,7 @@ enum i40e_vsi_state_t { + __I40E_VSI_OVERFLOW_PROMISC, + __I40E_VSI_REINIT_REQUESTED, + __I40E_VSI_DOWN_REQUESTED, ++ __I40E_VSI_RELEASING, + /* This must be last as it determines the size of the BITMAP */ + __I40E_VSI_STATE_SIZE__, + }; +@@ -1146,6 +1147,7 @@ void i40e_ptp_save_hw_time(struct i40e_pf *pf); + void i40e_ptp_restore_hw_time(struct i40e_pf *pf); + void i40e_ptp_init(struct i40e_pf *pf); + void i40e_ptp_stop(struct i40e_pf *pf); ++int i40e_update_adq_vsi_queues(struct i40e_vsi *vsi, int vsi_offset); + int i40e_is_vsi_uplink_mode_veb(struct i40e_vsi *vsi); + i40e_status i40e_get_partition_bw_setting(struct i40e_pf *pf); + i40e_status i40e_set_partition_bw_setting(struct i40e_pf *pf); +diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c +index 917be10a5cf5c..ce237da003ddb 100644 +--- a/drivers/net/ethernet/intel/i40e/i40e_main.c ++++ b/drivers/net/ethernet/intel/i40e/i40e_main.c +@@ -1776,6 +1776,7 @@ static void i40e_vsi_setup_queue_map(struct i40e_vsi *vsi, + bool is_add) + { + struct i40e_pf *pf = vsi->back; ++ u16 num_tc_qps = 0; + u16 sections = 0; + u8 netdev_tc = 0; + u16 numtc = 1; +@@ -1783,13 +1784,33 @@ static void i40e_vsi_setup_queue_map(struct i40e_vsi *vsi, + u8 offset; + u16 qmap; + int i; +- u16 num_tc_qps = 0; + + sections = I40E_AQ_VSI_PROP_QUEUE_MAP_VALID; + offset = 0; ++ /* zero out queue mapping, it will get updated on the end of the function */ ++ memset(ctxt->info.queue_mapping, 0, sizeof(ctxt->info.queue_mapping)); ++ ++ if (vsi->type == I40E_VSI_MAIN) { ++ /* This code helps add more queue to the VSI if we have ++ * more cores than RSS can support, the higher cores will ++ * be served by ATR or other filters. Furthermore, the ++ * non-zero req_queue_pairs says that user requested a new ++ * queue count via ethtool's set_channels, so use this ++ * value for queues distribution across traffic classes ++ */ ++ if (vsi->req_queue_pairs > 0) ++ vsi->num_queue_pairs = vsi->req_queue_pairs; ++ else if (pf->flags & I40E_FLAG_MSIX_ENABLED) ++ vsi->num_queue_pairs = pf->num_lan_msix; ++ } + + /* Number of queues per enabled TC */ +- num_tc_qps = vsi->alloc_queue_pairs; ++ if (vsi->type == I40E_VSI_MAIN || ++ (vsi->type == I40E_VSI_SRIOV && vsi->num_queue_pairs != 0)) ++ num_tc_qps = vsi->num_queue_pairs; ++ else ++ num_tc_qps = vsi->alloc_queue_pairs; ++ + if (enabled_tc && (vsi->back->flags & I40E_FLAG_DCB_ENABLED)) { + /* Find numtc from enabled TC bitmap */ + for (i = 0, numtc = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { +@@ -1867,15 +1888,11 @@ static void i40e_vsi_setup_queue_map(struct i40e_vsi *vsi, + } + ctxt->info.tc_mapping[i] = cpu_to_le16(qmap); + } +- +- /* Set actual Tx/Rx queue pairs */ +- vsi->num_queue_pairs = offset; +- if ((vsi->type == I40E_VSI_MAIN) && (numtc == 1)) { +- if (vsi->req_queue_pairs > 0) +- vsi->num_queue_pairs = vsi->req_queue_pairs; +- else if (pf->flags & I40E_FLAG_MSIX_ENABLED) +- vsi->num_queue_pairs = pf->num_lan_msix; +- } ++ /* Do not change previously set num_queue_pairs for PFs and VFs*/ ++ if ((vsi->type == I40E_VSI_MAIN && numtc != 1) || ++ (vsi->type == I40E_VSI_SRIOV && vsi->num_queue_pairs == 0) || ++ (vsi->type != I40E_VSI_MAIN && vsi->type != I40E_VSI_SRIOV)) ++ vsi->num_queue_pairs = offset; + + /* Scheduler section valid can only be set for ADD VSI */ + if (is_add) { +@@ -2609,7 +2626,8 @@ static void i40e_sync_filters_subtask(struct i40e_pf *pf) + + for (v = 0; v < pf->num_alloc_vsi; v++) { + if (pf->vsi[v] && +- (pf->vsi[v]->flags & I40E_VSI_FLAG_FILTER_CHANGED)) { ++ (pf->vsi[v]->flags & I40E_VSI_FLAG_FILTER_CHANGED) && ++ !test_bit(__I40E_VSI_RELEASING, pf->vsi[v]->state)) { + int ret = i40e_sync_vsi_filters(pf->vsi[v]); + + if (ret) { +@@ -5371,6 +5389,58 @@ static void i40e_vsi_update_queue_map(struct i40e_vsi *vsi, + sizeof(vsi->info.tc_mapping)); + } + ++/** ++ * i40e_update_adq_vsi_queues - update queue mapping for ADq VSI ++ * @vsi: the VSI being reconfigured ++ * @vsi_offset: offset from main VF VSI ++ */ ++int i40e_update_adq_vsi_queues(struct i40e_vsi *vsi, int vsi_offset) ++{ ++ struct i40e_vsi_context ctxt = {}; ++ struct i40e_pf *pf; ++ struct i40e_hw *hw; ++ int ret; ++ ++ if (!vsi) ++ return I40E_ERR_PARAM; ++ pf = vsi->back; ++ hw = &pf->hw; ++ ++ ctxt.seid = vsi->seid; ++ ctxt.pf_num = hw->pf_id; ++ ctxt.vf_num = vsi->vf_id + hw->func_caps.vf_base_id + vsi_offset; ++ ctxt.uplink_seid = vsi->uplink_seid; ++ ctxt.connection_type = I40E_AQ_VSI_CONN_TYPE_NORMAL; ++ ctxt.flags = I40E_AQ_VSI_TYPE_VF; ++ ctxt.info = vsi->info; ++ ++ i40e_vsi_setup_queue_map(vsi, &ctxt, vsi->tc_config.enabled_tc, ++ false); ++ if (vsi->reconfig_rss) { ++ vsi->rss_size = min_t(int, pf->alloc_rss_size, ++ vsi->num_queue_pairs); ++ ret = i40e_vsi_config_rss(vsi); ++ if (ret) { ++ dev_info(&pf->pdev->dev, "Failed to reconfig rss for num_queues\n"); ++ return ret; ++ } ++ vsi->reconfig_rss = false; ++ } ++ ++ ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL); ++ if (ret) { ++ dev_info(&pf->pdev->dev, "Update vsi config failed, err %s aq_err %s\n", ++ i40e_stat_str(hw, ret), ++ i40e_aq_str(hw, hw->aq.asq_last_status)); ++ return ret; ++ } ++ /* update the local VSI info with updated queue map */ ++ i40e_vsi_update_queue_map(vsi, &ctxt); ++ vsi->info.valid_sections = 0; ++ ++ return ret; ++} ++ + /** + * i40e_vsi_config_tc - Configure VSI Tx Scheduler for given TC map + * @vsi: VSI to be configured +@@ -5661,24 +5731,6 @@ static void i40e_remove_queue_channels(struct i40e_vsi *vsi) + INIT_LIST_HEAD(&vsi->ch_list); + } + +-/** +- * i40e_is_any_channel - channel exist or not +- * @vsi: ptr to VSI to which channels are associated with +- * +- * Returns true or false if channel(s) exist for associated VSI or not +- **/ +-static bool i40e_is_any_channel(struct i40e_vsi *vsi) +-{ +- struct i40e_channel *ch, *ch_tmp; +- +- list_for_each_entry_safe(ch, ch_tmp, &vsi->ch_list, list) { +- if (ch->initialized) +- return true; +- } +- +- return false; +-} +- + /** + * i40e_get_max_queues_for_channel + * @vsi: ptr to VSI to which channels are associated with +@@ -6186,26 +6238,15 @@ int i40e_create_queue_channel(struct i40e_vsi *vsi, + /* By default we are in VEPA mode, if this is the first VF/VMDq + * VSI to be added switch to VEB mode. + */ +- if ((!(pf->flags & I40E_FLAG_VEB_MODE_ENABLED)) || +- (!i40e_is_any_channel(vsi))) { +- if (!is_power_of_2(vsi->tc_config.tc_info[0].qcount)) { +- dev_dbg(&pf->pdev->dev, +- "Failed to create channel. Override queues (%u) not power of 2\n", +- vsi->tc_config.tc_info[0].qcount); +- return -EINVAL; +- } + +- if (!(pf->flags & I40E_FLAG_VEB_MODE_ENABLED)) { +- pf->flags |= I40E_FLAG_VEB_MODE_ENABLED; ++ if (!(pf->flags & I40E_FLAG_VEB_MODE_ENABLED)) { ++ pf->flags |= I40E_FLAG_VEB_MODE_ENABLED; + +- if (vsi->type == I40E_VSI_MAIN) { +- if (pf->flags & I40E_FLAG_TC_MQPRIO) +- i40e_do_reset(pf, I40E_PF_RESET_FLAG, +- true); +- else +- i40e_do_reset_safe(pf, +- I40E_PF_RESET_FLAG); +- } ++ if (vsi->type == I40E_VSI_MAIN) { ++ if (pf->flags & I40E_FLAG_TC_MQPRIO) ++ i40e_do_reset(pf, I40E_PF_RESET_FLAG, true); ++ else ++ i40e_do_reset_safe(pf, I40E_PF_RESET_FLAG); + } + /* now onwards for main VSI, number of queues will be value + * of TC0's queue count +@@ -7497,12 +7538,20 @@ config_tc: + vsi->seid); + need_reset = true; + goto exit; +- } else { +- dev_info(&vsi->back->pdev->dev, +- "Setup channel (id:%u) utilizing num_queues %d\n", +- vsi->seid, vsi->tc_config.tc_info[0].qcount); ++ } else if (enabled_tc && ++ (!is_power_of_2(vsi->tc_config.tc_info[0].qcount))) { ++ netdev_info(netdev, ++ "Failed to create channel. Override queues (%u) not power of 2\n", ++ vsi->tc_config.tc_info[0].qcount); ++ ret = -EINVAL; ++ need_reset = true; ++ goto exit; + } + ++ dev_info(&vsi->back->pdev->dev, ++ "Setup channel (id:%u) utilizing num_queues %d\n", ++ vsi->seid, vsi->tc_config.tc_info[0].qcount); ++ + if (pf->flags & I40E_FLAG_TC_MQPRIO) { + if (vsi->mqprio_qopt.max_rate[0]) { + u64 max_tx_rate = vsi->mqprio_qopt.max_rate[0]; +@@ -8067,9 +8116,8 @@ static int i40e_configure_clsflower(struct i40e_vsi *vsi, + err = i40e_add_del_cloud_filter(vsi, filter, true); + + if (err) { +- dev_err(&pf->pdev->dev, +- "Failed to add cloud filter, err %s\n", +- i40e_stat_str(&pf->hw, err)); ++ dev_err(&pf->pdev->dev, "Failed to add cloud filter, err %d\n", ++ err); + goto err; + } + +@@ -13388,7 +13436,7 @@ int i40e_vsi_release(struct i40e_vsi *vsi) + dev_info(&pf->pdev->dev, "Can't remove PF VSI\n"); + return -ENODEV; + } +- ++ set_bit(__I40E_VSI_RELEASING, vsi->state); + uplink_seid = vsi->uplink_seid; + if (vsi->type != I40E_VSI_SRIOV) { + if (vsi->netdev_registered) { +diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +index e561073054865..6e61aea42a0dd 100644 +--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c ++++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +@@ -621,14 +621,13 @@ static int i40e_config_vsi_rx_queue(struct i40e_vf *vf, u16 vsi_id, + u16 vsi_queue_id, + struct virtchnl_rxq_info *info) + { ++ u16 pf_queue_id = i40e_vc_get_pf_queue_id(vf, vsi_id, vsi_queue_id); + struct i40e_pf *pf = vf->pf; ++ struct i40e_vsi *vsi = pf->vsi[vf->lan_vsi_idx]; + struct i40e_hw *hw = &pf->hw; + struct i40e_hmc_obj_rxq rx_ctx; +- u16 pf_queue_id; + int ret = 0; + +- pf_queue_id = i40e_vc_get_pf_queue_id(vf, vsi_id, vsi_queue_id); +- + /* clear the context structure first */ + memset(&rx_ctx, 0, sizeof(struct i40e_hmc_obj_rxq)); + +@@ -666,6 +665,10 @@ static int i40e_config_vsi_rx_queue(struct i40e_vf *vf, u16 vsi_id, + } + rx_ctx.rxmax = info->max_pkt_size; + ++ /* if port VLAN is configured increase the max packet size */ ++ if (vsi->info.pvid) ++ rx_ctx.rxmax += VLAN_HLEN; ++ + /* enable 32bytes desc always */ + rx_ctx.dsize = 1; + +@@ -2097,11 +2100,12 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg) + struct virtchnl_vsi_queue_config_info *qci = + (struct virtchnl_vsi_queue_config_info *)msg; + struct virtchnl_queue_pair_info *qpi; +- struct i40e_pf *pf = vf->pf; + u16 vsi_id, vsi_queue_id = 0; +- u16 num_qps_all = 0; ++ struct i40e_pf *pf = vf->pf; + i40e_status aq_ret = 0; + int i, j = 0, idx = 0; ++ struct i40e_vsi *vsi; ++ u16 num_qps_all = 0; + + if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) { + aq_ret = I40E_ERR_PARAM; +@@ -2190,9 +2194,15 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg) + pf->vsi[vf->lan_vsi_idx]->num_queue_pairs = + qci->num_queue_pairs; + } else { +- for (i = 0; i < vf->num_tc; i++) +- pf->vsi[vf->ch[i].vsi_idx]->num_queue_pairs = +- vf->ch[i].num_qps; ++ for (i = 0; i < vf->num_tc; i++) { ++ vsi = pf->vsi[vf->ch[i].vsi_idx]; ++ vsi->num_queue_pairs = vf->ch[i].num_qps; ++ ++ if (i40e_update_adq_vsi_queues(vsi, i)) { ++ aq_ret = I40E_ERR_CONFIG; ++ goto error_param; ++ } ++ } + } + + error_param: +@@ -4050,34 +4060,6 @@ error_param: + return ret; + } + +-/** +- * i40e_vsi_has_vlans - True if VSI has configured VLANs +- * @vsi: pointer to the vsi +- * +- * Check if a VSI has configured any VLANs. False if we have a port VLAN or if +- * we have no configured VLANs. Do not call while holding the +- * mac_filter_hash_lock. +- */ +-static bool i40e_vsi_has_vlans(struct i40e_vsi *vsi) +-{ +- bool have_vlans; +- +- /* If we have a port VLAN, then the VSI cannot have any VLANs +- * configured, as all MAC/VLAN filters will be assigned to the PVID. +- */ +- if (vsi->info.pvid) +- return false; +- +- /* Since we don't have a PVID, we know that if the device is in VLAN +- * mode it must be because of a VLAN filter configured on this VSI. +- */ +- spin_lock_bh(&vsi->mac_filter_hash_lock); +- have_vlans = i40e_is_vsi_in_vlan(vsi); +- spin_unlock_bh(&vsi->mac_filter_hash_lock); +- +- return have_vlans; +-} +- + /** + * i40e_ndo_set_vf_port_vlan + * @netdev: network interface device structure +@@ -4134,19 +4116,9 @@ int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id, + /* duplicate request, so just return success */ + goto error_pvid; + +- if (i40e_vsi_has_vlans(vsi)) { +- dev_err(&pf->pdev->dev, +- "VF %d has already configured VLAN filters and the administrator is requesting a port VLAN override.\nPlease unload and reload the VF driver for this change to take effect.\n", +- vf_id); +- /* Administrator Error - knock the VF offline until he does +- * the right thing by reconfiguring his network correctly +- * and then reloading the VF driver. +- */ +- i40e_vc_disable_vf(vf); +- /* During reset the VF got a new VSI, so refresh the pointer. */ +- vsi = pf->vsi[vf->lan_vsi_idx]; +- } +- ++ i40e_vc_disable_vf(vf); ++ /* During reset the VF got a new VSI, so refresh a pointer. */ ++ vsi = pf->vsi[vf->lan_vsi_idx]; + /* Locked once because multiple functions below iterate list */ + spin_lock_bh(&vsi->mac_filter_hash_lock); + +diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c +index 758bef02a2a86..ad1e796e5544a 100644 +--- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c ++++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c +@@ -962,14 +962,13 @@ static int iavf_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, + + if (hfunc) + *hfunc = ETH_RSS_HASH_TOP; +- if (!indir) +- return 0; +- +- memcpy(key, adapter->rss_key, adapter->rss_key_size); ++ if (key) ++ memcpy(key, adapter->rss_key, adapter->rss_key_size); + +- /* Each 32 bits pointed by 'indir' is stored with a lut entry */ +- for (i = 0; i < adapter->rss_lut_size; i++) +- indir[i] = (u32)adapter->rss_lut[i]; ++ if (indir) ++ /* Each 32 bits pointed by 'indir' is stored with a lut entry */ ++ for (i = 0; i < adapter->rss_lut_size; i++) ++ indir[i] = (u32)adapter->rss_lut[i]; + + return 0; + } +diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c +index bc46c262b42d8..484c2a6f1625d 100644 +--- a/drivers/net/ethernet/intel/iavf/iavf_main.c ++++ b/drivers/net/ethernet/intel/iavf/iavf_main.c +@@ -1626,8 +1626,7 @@ static int iavf_process_aq_command(struct iavf_adapter *adapter) + iavf_set_promiscuous(adapter, FLAG_VF_MULTICAST_PROMISC); + return 0; + } +- +- if ((adapter->aq_required & IAVF_FLAG_AQ_RELEASE_PROMISC) && ++ if ((adapter->aq_required & IAVF_FLAG_AQ_RELEASE_PROMISC) || + (adapter->aq_required & IAVF_FLAG_AQ_RELEASE_ALLMULTI)) { + iavf_set_promiscuous(adapter, 0); + return 0; +@@ -2057,8 +2056,8 @@ static void iavf_disable_vf(struct iavf_adapter *adapter) + + iavf_free_misc_irq(adapter); + iavf_reset_interrupt_capability(adapter); +- iavf_free_queues(adapter); + iavf_free_q_vectors(adapter); ++ iavf_free_queues(adapter); + memset(adapter->vf_res, 0, IAVF_VIRTCHNL_VF_RESOURCE_SIZE); + iavf_shutdown_adminq(&adapter->hw); + adapter->netdev->flags &= ~IFF_UP; +@@ -2342,7 +2341,7 @@ static void iavf_adminq_task(struct work_struct *work) + + /* check for error indications */ + val = rd32(hw, hw->aq.arq.len); +- if (val == 0xdeadbeef) /* indicates device in reset */ ++ if (val == 0xdeadbeef || val == 0xffffffff) /* device in reset */ + goto freedom; + oldval = val; + if (val & IAVF_VF_ARQLEN1_ARQVFE_MASK) { +@@ -3034,11 +3033,11 @@ static int iavf_configure_clsflower(struct iavf_adapter *adapter, + /* start out with flow type and eth type IPv4 to begin with */ + filter->f.flow_type = VIRTCHNL_TCP_V4_FLOW; + err = iavf_parse_cls_flower(adapter, cls_flower, filter); +- if (err < 0) ++ if (err) + goto err; + + err = iavf_handle_tclass(adapter, tc, filter); +- if (err < 0) ++ if (err) + goto err; + + /* add filter to the list */ +@@ -3425,7 +3424,8 @@ static netdev_features_t iavf_fix_features(struct net_device *netdev, + { + struct iavf_adapter *adapter = netdev_priv(netdev); + +- if (!(adapter->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN)) ++ if (adapter->vf_res && ++ !(adapter->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN)) + features &= ~(NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_CTAG_RX | + NETIF_F_HW_VLAN_CTAG_FILTER); +diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c +index d0ccb7ad447b1..6370e96ebfacc 100644 +--- a/drivers/net/ethernet/intel/ice/ice_main.c ++++ b/drivers/net/ethernet/intel/ice/ice_main.c +@@ -3005,9 +3005,6 @@ static void ice_remove(struct pci_dev *pdev) + struct ice_pf *pf = pci_get_drvdata(pdev); + int i; + +- if (!pf) +- return; +- + for (i = 0; i < ICE_MAX_RESET_WAIT; i++) { + if (!ice_is_reset_in_progress(pf->state)) + break; +diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +index dac0e51e6aafd..16a390c77d198 100644 +--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c ++++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +@@ -4545,7 +4545,7 @@ static int mvpp2_port_init(struct mvpp2_port *port) + struct mvpp2 *priv = port->priv; + struct mvpp2_txq_pcpu *txq_pcpu; + unsigned int thread; +- int queue, err, val; ++ int queue, err; + + /* Checks for hardware constraints */ + if (port->first_rxq + port->nrxqs > +@@ -4559,18 +4559,6 @@ static int mvpp2_port_init(struct mvpp2_port *port) + mvpp2_egress_disable(port); + mvpp2_port_disable(port); + +- if (mvpp2_is_xlg(port->phy_interface)) { +- val = readl(port->base + MVPP22_XLG_CTRL0_REG); +- val &= ~MVPP22_XLG_CTRL0_FORCE_LINK_PASS; +- val |= MVPP22_XLG_CTRL0_FORCE_LINK_DOWN; +- writel(val, port->base + MVPP22_XLG_CTRL0_REG); +- } else { +- val = readl(port->base + MVPP2_GMAC_AUTONEG_CONFIG); +- val &= ~MVPP2_GMAC_FORCE_LINK_PASS; +- val |= MVPP2_GMAC_FORCE_LINK_DOWN; +- writel(val, port->base + MVPP2_GMAC_AUTONEG_CONFIG); +- } +- + port->tx_time_coal = MVPP2_TXDONE_COAL_USEC; + + port->txqs = devm_kcalloc(dev, port->ntxqs, sizeof(*port->txqs), +diff --git a/drivers/net/tun.c b/drivers/net/tun.c +index 7c40ae058e6d1..10211ea605140 100644 +--- a/drivers/net/tun.c ++++ b/drivers/net/tun.c +@@ -1071,6 +1071,7 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev) + { + struct tun_struct *tun = netdev_priv(dev); + int txq = skb->queue_mapping; ++ struct netdev_queue *queue; + struct tun_file *tfile; + int len = skb->len; + +@@ -1117,6 +1118,10 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev) + if (ptr_ring_produce(&tfile->tx_ring, skb)) + goto drop; + ++ /* NETIF_F_LLTX requires to do our own update of trans_start */ ++ queue = netdev_get_tx_queue(dev, txq); ++ queue->trans_start = jiffies; ++ + /* Notify and wake up reader process */ + if (tfile->flags & TUN_FASYNC) + kill_fasync(&tfile->fasync, SIGIO, POLL_IN); +diff --git a/drivers/platform/x86/hp_accel.c b/drivers/platform/x86/hp_accel.c +index 8c0867bda8280..0dfaa1a43b674 100644 +--- a/drivers/platform/x86/hp_accel.c ++++ b/drivers/platform/x86/hp_accel.c +@@ -372,9 +372,11 @@ static int lis3lv02d_add(struct acpi_device *device) + INIT_WORK(&hpled_led.work, delayed_set_status_worker); + ret = led_classdev_register(NULL, &hpled_led.led_classdev); + if (ret) { ++ i8042_remove_filter(hp_accel_i8042_filter); + lis3lv02d_joystick_disable(&lis3_dev); + lis3lv02d_poweroff(&lis3_dev); + flush_work(&hpled_led.work); ++ lis3lv02d_remove_fs(&lis3_dev); + return ret; + } + +diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c +index a242a62caaa16..7b3e52ff5f516 100644 +--- a/drivers/scsi/advansys.c ++++ b/drivers/scsi/advansys.c +@@ -3366,8 +3366,8 @@ static void asc_prt_adv_board_info(struct seq_file *m, struct Scsi_Host *shost) + shost->host_no); + + seq_printf(m, +- " iop_base 0x%lx, cable_detect: %X, err_code %u\n", +- (unsigned long)v->iop_base, ++ " iop_base 0x%p, cable_detect: %X, err_code %u\n", ++ v->iop_base, + AdvReadWordRegister(iop_base,IOPW_SCSI_CFG1) & CABLE_DETECT, + v->err_code); + +diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c +index 4a7ceaa34341c..51bab0979527b 100644 +--- a/drivers/scsi/lpfc/lpfc_sli.c ++++ b/drivers/scsi/lpfc/lpfc_sli.c +@@ -19692,6 +19692,7 @@ lpfc_drain_txq(struct lpfc_hba *phba) + fail_msg, + piocbq->iotag, piocbq->sli4_xritag); + list_add_tail(&piocbq->list, &completions); ++ fail_msg = NULL; + } + spin_unlock_irqrestore(&pring->ring_lock, iflags); + } +diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c +index 12064ce76777d..16432d42a50aa 100644 +--- a/drivers/scsi/scsi_sysfs.c ++++ b/drivers/scsi/scsi_sysfs.c +@@ -776,6 +776,7 @@ store_state_field(struct device *dev, struct device_attribute *attr, + int i, ret; + struct scsi_device *sdev = to_scsi_device(dev); + enum scsi_device_state state = 0; ++ bool rescan_dev = false; + + for (i = 0; i < ARRAY_SIZE(sdev_states); i++) { + const int len = strlen(sdev_states[i].name); +@@ -794,20 +795,27 @@ store_state_field(struct device *dev, struct device_attribute *attr, + } + + mutex_lock(&sdev->state_mutex); +- ret = scsi_device_set_state(sdev, state); +- /* +- * If the device state changes to SDEV_RUNNING, we need to +- * run the queue to avoid I/O hang, and rescan the device +- * to revalidate it. Running the queue first is necessary +- * because another thread may be waiting inside +- * blk_mq_freeze_queue_wait() and because that call may be +- * waiting for pending I/O to finish. +- */ +- if (ret == 0 && state == SDEV_RUNNING) { ++ if (sdev->sdev_state == SDEV_RUNNING && state == SDEV_RUNNING) { ++ ret = count; ++ } else { ++ ret = scsi_device_set_state(sdev, state); ++ if (ret == 0 && state == SDEV_RUNNING) ++ rescan_dev = true; ++ } ++ mutex_unlock(&sdev->state_mutex); ++ ++ if (rescan_dev) { ++ /* ++ * If the device state changes to SDEV_RUNNING, we need to ++ * run the queue to avoid I/O hang, and rescan the device ++ * to revalidate it. Running the queue first is necessary ++ * because another thread may be waiting inside ++ * blk_mq_freeze_queue_wait() and because that call may be ++ * waiting for pending I/O to finish. ++ */ + blk_mq_run_hw_queues(sdev->request_queue, true); + scsi_rescan_device(dev); + } +- mutex_unlock(&sdev->state_mutex); + + return ret == 0 ? count : -EINVAL; + } +diff --git a/drivers/sh/maple/maple.c b/drivers/sh/maple/maple.c +index e5d7fb81ad665..44a931d41a132 100644 +--- a/drivers/sh/maple/maple.c ++++ b/drivers/sh/maple/maple.c +@@ -835,8 +835,10 @@ static int __init maple_bus_init(void) + + maple_queue_cache = KMEM_CACHE(maple_buffer, SLAB_HWCACHE_ALIGN); + +- if (!maple_queue_cache) ++ if (!maple_queue_cache) { ++ retval = -ENOMEM; + goto cleanup_bothirqs; ++ } + + INIT_LIST_HEAD(&maple_waitq); + INIT_LIST_HEAD(&maple_sentq); +@@ -849,6 +851,7 @@ static int __init maple_bus_init(void) + if (!mdev[i]) { + while (i-- > 0) + maple_free_dev(mdev[i]); ++ retval = -ENOMEM; + goto cleanup_cache; + } + baseunits[i] = mdev[i]; +diff --git a/drivers/target/target_core_alua.c b/drivers/target/target_core_alua.c +index 385e4cf9cfa63..0fc3135d3e4f6 100644 +--- a/drivers/target/target_core_alua.c ++++ b/drivers/target/target_core_alua.c +@@ -1702,7 +1702,6 @@ int core_alua_set_tg_pt_gp_id( + pr_err("Maximum ALUA alua_tg_pt_gps_count:" + " 0x0000ffff reached\n"); + spin_unlock(&dev->t10_alua.tg_pt_gps_lock); +- kmem_cache_free(t10_alua_tg_pt_gp_cache, tg_pt_gp); + return -ENOSPC; + } + again: +diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c +index 2d19f0e332b01..20fe287039857 100644 +--- a/drivers/target/target_core_device.c ++++ b/drivers/target/target_core_device.c +@@ -758,6 +758,8 @@ struct se_device *target_alloc_device(struct se_hba *hba, const char *name) + INIT_LIST_HEAD(&dev->t10_alua.lba_map_list); + spin_lock_init(&dev->t10_alua.lba_map_lock); + ++ INIT_WORK(&dev->delayed_cmd_work, target_do_delayed_work); ++ + dev->t10_wwn.t10_dev = dev; + dev->t10_alua.t10_dev = dev; + +diff --git a/drivers/target/target_core_internal.h b/drivers/target/target_core_internal.h +index e7b3c6e5d5744..e4f072a680d41 100644 +--- a/drivers/target/target_core_internal.h ++++ b/drivers/target/target_core_internal.h +@@ -150,6 +150,7 @@ int transport_dump_vpd_ident(struct t10_vpd *, unsigned char *, int); + void transport_clear_lun_ref(struct se_lun *); + sense_reason_t target_cmd_size_check(struct se_cmd *cmd, unsigned int size); + void target_qf_do_work(struct work_struct *work); ++void target_do_delayed_work(struct work_struct *work); + bool target_check_wce(struct se_device *dev); + bool target_check_fua(struct se_device *dev); + void __target_execute_cmd(struct se_cmd *, bool); +diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c +index 5cf9e7677926f..f52fe40002259 100644 +--- a/drivers/target/target_core_transport.c ++++ b/drivers/target/target_core_transport.c +@@ -2021,32 +2021,35 @@ static bool target_handle_task_attr(struct se_cmd *cmd) + */ + switch (cmd->sam_task_attr) { + case TCM_HEAD_TAG: ++ atomic_inc_mb(&dev->non_ordered); + pr_debug("Added HEAD_OF_QUEUE for CDB: 0x%02x\n", + cmd->t_task_cdb[0]); + return false; + case TCM_ORDERED_TAG: +- atomic_inc_mb(&dev->dev_ordered_sync); ++ atomic_inc_mb(&dev->delayed_cmd_count); + + pr_debug("Added ORDERED for CDB: 0x%02x to ordered list\n", + cmd->t_task_cdb[0]); +- +- /* +- * Execute an ORDERED command if no other older commands +- * exist that need to be completed first. +- */ +- if (!atomic_read(&dev->simple_cmds)) +- return false; + break; + default: + /* + * For SIMPLE and UNTAGGED Task Attribute commands + */ +- atomic_inc_mb(&dev->simple_cmds); ++ atomic_inc_mb(&dev->non_ordered); ++ ++ if (atomic_read(&dev->delayed_cmd_count) == 0) ++ return false; + break; + } + +- if (atomic_read(&dev->dev_ordered_sync) == 0) +- return false; ++ if (cmd->sam_task_attr != TCM_ORDERED_TAG) { ++ atomic_inc_mb(&dev->delayed_cmd_count); ++ /* ++ * We will account for this when we dequeue from the delayed ++ * list. ++ */ ++ atomic_dec_mb(&dev->non_ordered); ++ } + + spin_lock(&dev->delayed_cmd_lock); + list_add_tail(&cmd->se_delayed_node, &dev->delayed_cmd_list); +@@ -2054,6 +2057,12 @@ static bool target_handle_task_attr(struct se_cmd *cmd) + + pr_debug("Added CDB: 0x%02x Task Attr: 0x%02x to delayed CMD listn", + cmd->t_task_cdb[0], cmd->sam_task_attr); ++ /* ++ * We may have no non ordered cmds when this function started or we ++ * could have raced with the last simple/head cmd completing, so kick ++ * the delayed handler here. ++ */ ++ schedule_work(&dev->delayed_cmd_work); + return true; + } + +@@ -2091,29 +2100,48 @@ EXPORT_SYMBOL(target_execute_cmd); + * Process all commands up to the last received ORDERED task attribute which + * requires another blocking boundary + */ +-static void target_restart_delayed_cmds(struct se_device *dev) ++void target_do_delayed_work(struct work_struct *work) + { +- for (;;) { ++ struct se_device *dev = container_of(work, struct se_device, ++ delayed_cmd_work); ++ ++ spin_lock(&dev->delayed_cmd_lock); ++ while (!dev->ordered_sync_in_progress) { + struct se_cmd *cmd; + +- spin_lock(&dev->delayed_cmd_lock); +- if (list_empty(&dev->delayed_cmd_list)) { +- spin_unlock(&dev->delayed_cmd_lock); ++ if (list_empty(&dev->delayed_cmd_list)) + break; +- } + + cmd = list_entry(dev->delayed_cmd_list.next, + struct se_cmd, se_delayed_node); ++ ++ if (cmd->sam_task_attr == TCM_ORDERED_TAG) { ++ /* ++ * Check if we started with: ++ * [ordered] [simple] [ordered] ++ * and we are now at the last ordered so we have to wait ++ * for the simple cmd. ++ */ ++ if (atomic_read(&dev->non_ordered) > 0) ++ break; ++ ++ dev->ordered_sync_in_progress = true; ++ } ++ + list_del(&cmd->se_delayed_node); ++ atomic_dec_mb(&dev->delayed_cmd_count); + spin_unlock(&dev->delayed_cmd_lock); + ++ if (cmd->sam_task_attr != TCM_ORDERED_TAG) ++ atomic_inc_mb(&dev->non_ordered); ++ + cmd->transport_state |= CMD_T_SENT; + + __target_execute_cmd(cmd, true); + +- if (cmd->sam_task_attr == TCM_ORDERED_TAG) +- break; ++ spin_lock(&dev->delayed_cmd_lock); + } ++ spin_unlock(&dev->delayed_cmd_lock); + } + + /* +@@ -2131,14 +2159,17 @@ static void transport_complete_task_attr(struct se_cmd *cmd) + goto restart; + + if (cmd->sam_task_attr == TCM_SIMPLE_TAG) { +- atomic_dec_mb(&dev->simple_cmds); ++ atomic_dec_mb(&dev->non_ordered); + dev->dev_cur_ordered_id++; + } else if (cmd->sam_task_attr == TCM_HEAD_TAG) { ++ atomic_dec_mb(&dev->non_ordered); + dev->dev_cur_ordered_id++; + pr_debug("Incremented dev_cur_ordered_id: %u for HEAD_OF_QUEUE\n", + dev->dev_cur_ordered_id); + } else if (cmd->sam_task_attr == TCM_ORDERED_TAG) { +- atomic_dec_mb(&dev->dev_ordered_sync); ++ spin_lock(&dev->delayed_cmd_lock); ++ dev->ordered_sync_in_progress = false; ++ spin_unlock(&dev->delayed_cmd_lock); + + dev->dev_cur_ordered_id++; + pr_debug("Incremented dev_cur_ordered_id: %u for ORDERED\n", +@@ -2147,7 +2178,8 @@ static void transport_complete_task_attr(struct se_cmd *cmd) + cmd->se_cmd_flags &= ~SCF_TASK_ATTR_SET; + + restart: +- target_restart_delayed_cmds(dev); ++ if (atomic_read(&dev->delayed_cmd_count) > 0) ++ schedule_work(&dev->delayed_cmd_work); + } + + static void transport_complete_qf(struct se_cmd *cmd) +diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c +index ec145a59f1993..bb148dbfbb88f 100644 +--- a/drivers/tty/tty_buffer.c ++++ b/drivers/tty/tty_buffer.c +@@ -534,6 +534,9 @@ static void flush_to_ldisc(struct work_struct *work) + if (!count) + break; + head->read += count; ++ ++ if (need_resched()) ++ cond_resched(); + } + + mutex_unlock(&buf->lock); +diff --git a/drivers/usb/host/max3421-hcd.c b/drivers/usb/host/max3421-hcd.c +index 5ef0747225f6b..e0b25dd869094 100644 +--- a/drivers/usb/host/max3421-hcd.c ++++ b/drivers/usb/host/max3421-hcd.c +@@ -125,8 +125,6 @@ struct max3421_hcd { + + struct task_struct *spi_thread; + +- struct max3421_hcd *next; +- + enum max3421_rh_state rh_state; + /* lower 16 bits contain port status, upper 16 bits the change mask: */ + u32 port_status; +@@ -174,8 +172,6 @@ struct max3421_ep { + u8 retransmit; /* packet needs retransmission */ + }; + +-static struct max3421_hcd *max3421_hcd_list; +- + #define MAX3421_FIFO_SIZE 64 + + #define MAX3421_SPI_DIR_RD 0 /* read register from MAX3421 */ +@@ -1882,9 +1878,8 @@ max3421_probe(struct spi_device *spi) + } + set_bit(HCD_FLAG_POLL_RH, &hcd->flags); + max3421_hcd = hcd_to_max3421(hcd); +- max3421_hcd->next = max3421_hcd_list; +- max3421_hcd_list = max3421_hcd; + INIT_LIST_HEAD(&max3421_hcd->ep_list); ++ spi_set_drvdata(spi, max3421_hcd); + + max3421_hcd->tx = kmalloc(sizeof(*max3421_hcd->tx), GFP_KERNEL); + if (!max3421_hcd->tx) +@@ -1934,28 +1929,18 @@ error: + static int + max3421_remove(struct spi_device *spi) + { +- struct max3421_hcd *max3421_hcd = NULL, **prev; +- struct usb_hcd *hcd = NULL; ++ struct max3421_hcd *max3421_hcd; ++ struct usb_hcd *hcd; + unsigned long flags; + +- for (prev = &max3421_hcd_list; *prev; prev = &(*prev)->next) { +- max3421_hcd = *prev; +- hcd = max3421_to_hcd(max3421_hcd); +- if (hcd->self.controller == &spi->dev) +- break; +- } +- if (!max3421_hcd) { +- dev_err(&spi->dev, "no MAX3421 HCD found for SPI device %p\n", +- spi); +- return -ENODEV; +- } ++ max3421_hcd = spi_get_drvdata(spi); ++ hcd = max3421_to_hcd(max3421_hcd); + + usb_remove_hcd(hcd); + + spin_lock_irqsave(&max3421_hcd->lock, flags); + + kthread_stop(max3421_hcd->spi_thread); +- *prev = max3421_hcd->next; + + spin_unlock_irqrestore(&max3421_hcd->lock, flags); + +diff --git a/drivers/usb/host/ohci-tmio.c b/drivers/usb/host/ohci-tmio.c +index fed43c6dd85cc..b611c8b09a89f 100644 +--- a/drivers/usb/host/ohci-tmio.c ++++ b/drivers/usb/host/ohci-tmio.c +@@ -199,7 +199,7 @@ static int ohci_hcd_tmio_drv_probe(struct platform_device *dev) + if (usb_disabled()) + return -ENODEV; + +- if (!cell) ++ if (!cell || !regs || !config || !sram) + return -EINVAL; + + if (irq < 0) +diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c +index 4ecfbf6bb1fa8..902507da8aa85 100644 +--- a/drivers/usb/musb/tusb6010.c ++++ b/drivers/usb/musb/tusb6010.c +@@ -1103,6 +1103,11 @@ static int tusb_musb_init(struct musb *musb) + + /* dma address for async dma */ + mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ if (!mem) { ++ pr_debug("no async dma resource?\n"); ++ ret = -ENODEV; ++ goto done; ++ } + musb->async = mem->start; + + /* dma address for sync dma */ +diff --git a/drivers/usb/typec/tps6598x.c b/drivers/usb/typec/tps6598x.c +index a38d1409f15b7..67bebee693301 100644 +--- a/drivers/usb/typec/tps6598x.c ++++ b/drivers/usb/typec/tps6598x.c +@@ -109,7 +109,7 @@ tps6598x_block_read(struct tps6598x *tps, u8 reg, void *val, size_t len) + u8 data[TPS_MAX_LEN + 1]; + int ret; + +- if (WARN_ON(len + 1 > sizeof(data))) ++ if (len + 1 > sizeof(data)) + return -EINVAL; + + if (!tps->i2c_protocol) +diff --git a/drivers/video/console/sticon.c b/drivers/video/console/sticon.c +index 79c9bd8d30254..559a7305cadaa 100644 +--- a/drivers/video/console/sticon.c ++++ b/drivers/video/console/sticon.c +@@ -291,13 +291,13 @@ static unsigned long sticon_getxy(struct vc_data *conp, unsigned long pos, + static u8 sticon_build_attr(struct vc_data *conp, u8 color, u8 intens, + u8 blink, u8 underline, u8 reverse, u8 italic) + { +- u8 attr = ((color & 0x70) >> 1) | ((color & 7)); ++ u8 fg = color & 7; ++ u8 bg = (color & 0x70) >> 4; + +- if (reverse) { +- color = ((color >> 3) & 0x7) | ((color & 0x7) << 3); +- } +- +- return attr; ++ if (reverse) ++ return (fg << 3) | bg; ++ else ++ return (bg << 3) | fg; + } + + static void sticon_invert_region(struct vc_data *conp, u16 *p, int count) +diff --git a/fs/btrfs/async-thread.c b/fs/btrfs/async-thread.c +index 11be02459b876..eb592b92aa9cd 100644 +--- a/fs/btrfs/async-thread.c ++++ b/fs/btrfs/async-thread.c +@@ -237,6 +237,13 @@ static void run_ordered_work(struct __btrfs_workqueue *wq, + ordered_list); + if (!test_bit(WORK_DONE_BIT, &work->flags)) + break; ++ /* ++ * Orders all subsequent loads after reading WORK_DONE_BIT, ++ * paired with the smp_mb__before_atomic in btrfs_work_helper ++ * this guarantees that the ordered function will see all ++ * updates from ordinary work function. ++ */ ++ smp_rmb(); + + /* + * we are going to call the ordered done function, but +@@ -325,6 +332,13 @@ static void btrfs_work_helper(struct work_struct *normal_work) + thresh_exec_hook(wq); + work->func(work); + if (need_order) { ++ /* ++ * Ensures all memory accesses done in the work function are ++ * ordered before setting the WORK_DONE_BIT. Ensuring the thread ++ * which is going to executed the ordered work sees them. ++ * Pairs with the smp_rmb in run_ordered_work. ++ */ ++ smp_mb__before_atomic(); + set_bit(WORK_DONE_BIT, &work->flags); + run_ordered_work(wq, work); + } +diff --git a/fs/udf/dir.c b/fs/udf/dir.c +index c19dba45aa209..d0f92a52e3bab 100644 +--- a/fs/udf/dir.c ++++ b/fs/udf/dir.c +@@ -31,6 +31,7 @@ + #include <linux/mm.h> + #include <linux/slab.h> + #include <linux/bio.h> ++#include <linux/iversion.h> + + #include "udf_i.h" + #include "udf_sb.h" +@@ -44,7 +45,7 @@ static int udf_readdir(struct file *file, struct dir_context *ctx) + struct fileIdentDesc *fi = NULL; + struct fileIdentDesc cfi; + udf_pblk_t block, iblock; +- loff_t nf_pos; ++ loff_t nf_pos, emit_pos = 0; + int flen; + unsigned char *fname = NULL, *copy_name = NULL; + unsigned char *nameptr; +@@ -58,6 +59,7 @@ static int udf_readdir(struct file *file, struct dir_context *ctx) + int i, num, ret = 0; + struct extent_position epos = { NULL, 0, {0, 0} }; + struct super_block *sb = dir->i_sb; ++ bool pos_valid = false; + + if (ctx->pos == 0) { + if (!dir_emit_dot(file, ctx)) +@@ -68,6 +70,21 @@ static int udf_readdir(struct file *file, struct dir_context *ctx) + if (nf_pos >= size) + goto out; + ++ /* ++ * Something changed since last readdir (either lseek was called or dir ++ * changed)? We need to verify the position correctly points at the ++ * beginning of some dir entry so that the directory parsing code does ++ * not get confused. Since UDF does not have any reliable way of ++ * identifying beginning of dir entry (names are under user control), ++ * we need to scan the directory from the beginning. ++ */ ++ if (!inode_eq_iversion(dir, file->f_version)) { ++ emit_pos = nf_pos; ++ nf_pos = 0; ++ } else { ++ pos_valid = true; ++ } ++ + fname = kmalloc(UDF_NAME_LEN, GFP_NOFS); + if (!fname) { + ret = -ENOMEM; +@@ -123,13 +140,21 @@ static int udf_readdir(struct file *file, struct dir_context *ctx) + + while (nf_pos < size) { + struct kernel_lb_addr tloc; ++ loff_t cur_pos = nf_pos; + +- ctx->pos = (nf_pos >> 2) + 1; ++ /* Update file position only if we got past the current one */ ++ if (nf_pos >= emit_pos) { ++ ctx->pos = (nf_pos >> 2) + 1; ++ pos_valid = true; ++ } + + fi = udf_fileident_read(dir, &nf_pos, &fibh, &cfi, &epos, &eloc, + &elen, &offset); + if (!fi) + goto out; ++ /* Still not at offset where user asked us to read from? */ ++ if (cur_pos < emit_pos) ++ continue; + + liu = le16_to_cpu(cfi.lengthOfImpUse); + lfi = cfi.lengthFileIdent; +@@ -187,8 +212,11 @@ static int udf_readdir(struct file *file, struct dir_context *ctx) + } /* end while */ + + ctx->pos = (nf_pos >> 2) + 1; ++ pos_valid = true; + + out: ++ if (pos_valid) ++ file->f_version = inode_query_iversion(dir); + if (fibh.sbh != fibh.ebh) + brelse(fibh.ebh); + brelse(fibh.sbh); +diff --git a/fs/udf/namei.c b/fs/udf/namei.c +index 3c3d3b20889c8..3c009562375d3 100644 +--- a/fs/udf/namei.c ++++ b/fs/udf/namei.c +@@ -30,6 +30,7 @@ + #include <linux/sched.h> + #include <linux/crc-itu-t.h> + #include <linux/exportfs.h> ++#include <linux/iversion.h> + + static inline int udf_match(int len1, const unsigned char *name1, int len2, + const unsigned char *name2) +@@ -135,6 +136,8 @@ int udf_write_fi(struct inode *inode, struct fileIdentDesc *cfi, + mark_buffer_dirty_inode(fibh->ebh, inode); + mark_buffer_dirty_inode(fibh->sbh, inode); + } ++ inode_inc_iversion(inode); ++ + return 0; + } + +diff --git a/fs/udf/super.c b/fs/udf/super.c +index 5663bae95700c..5193b94c06834 100644 +--- a/fs/udf/super.c ++++ b/fs/udf/super.c +@@ -57,6 +57,7 @@ + #include <linux/crc-itu-t.h> + #include <linux/log2.h> + #include <asm/byteorder.h> ++#include <linux/iversion.h> + + #include "udf_sb.h" + #include "udf_i.h" +@@ -149,6 +150,7 @@ static struct inode *udf_alloc_inode(struct super_block *sb) + init_rwsem(&ei->i_data_sem); + ei->cached_extent.lstart = -1; + spin_lock_init(&ei->i_extent_cache_lock); ++ inode_set_iversion(&ei->vfs_inode, 1); + + return &ei->vfs_inode; + } +diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h +index c716ea81e6531..46294ef620ff9 100644 +--- a/include/asm-generic/tlb.h ++++ b/include/asm-generic/tlb.h +@@ -495,6 +495,38 @@ static inline void tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vm + } + #endif + ++/* ++ * tlb_flush_{pte|pmd|pud|p4d}_range() adjust the tlb->start and tlb->end, ++ * and set corresponding cleared_*. ++ */ ++static inline void tlb_flush_pte_range(struct mmu_gather *tlb, ++ unsigned long address, unsigned long size) ++{ ++ __tlb_adjust_range(tlb, address, size); ++ tlb->cleared_ptes = 1; ++} ++ ++static inline void tlb_flush_pmd_range(struct mmu_gather *tlb, ++ unsigned long address, unsigned long size) ++{ ++ __tlb_adjust_range(tlb, address, size); ++ tlb->cleared_pmds = 1; ++} ++ ++static inline void tlb_flush_pud_range(struct mmu_gather *tlb, ++ unsigned long address, unsigned long size) ++{ ++ __tlb_adjust_range(tlb, address, size); ++ tlb->cleared_puds = 1; ++} ++ ++static inline void tlb_flush_p4d_range(struct mmu_gather *tlb, ++ unsigned long address, unsigned long size) ++{ ++ __tlb_adjust_range(tlb, address, size); ++ tlb->cleared_p4ds = 1; ++} ++ + #ifndef __tlb_remove_tlb_entry + #define __tlb_remove_tlb_entry(tlb, ptep, address) do { } while (0) + #endif +@@ -508,19 +540,17 @@ static inline void tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vm + */ + #define tlb_remove_tlb_entry(tlb, ptep, address) \ + do { \ +- __tlb_adjust_range(tlb, address, PAGE_SIZE); \ +- tlb->cleared_ptes = 1; \ ++ tlb_flush_pte_range(tlb, address, PAGE_SIZE); \ + __tlb_remove_tlb_entry(tlb, ptep, address); \ + } while (0) + + #define tlb_remove_huge_tlb_entry(h, tlb, ptep, address) \ + do { \ + unsigned long _sz = huge_page_size(h); \ +- __tlb_adjust_range(tlb, address, _sz); \ + if (_sz == PMD_SIZE) \ +- tlb->cleared_pmds = 1; \ ++ tlb_flush_pmd_range(tlb, address, _sz); \ + else if (_sz == PUD_SIZE) \ +- tlb->cleared_puds = 1; \ ++ tlb_flush_pud_range(tlb, address, _sz); \ + __tlb_remove_tlb_entry(tlb, ptep, address); \ + } while (0) + +@@ -534,8 +564,7 @@ static inline void tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vm + + #define tlb_remove_pmd_tlb_entry(tlb, pmdp, address) \ + do { \ +- __tlb_adjust_range(tlb, address, HPAGE_PMD_SIZE); \ +- tlb->cleared_pmds = 1; \ ++ tlb_flush_pmd_range(tlb, address, HPAGE_PMD_SIZE); \ + __tlb_remove_pmd_tlb_entry(tlb, pmdp, address); \ + } while (0) + +@@ -549,8 +578,7 @@ static inline void tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vm + + #define tlb_remove_pud_tlb_entry(tlb, pudp, address) \ + do { \ +- __tlb_adjust_range(tlb, address, HPAGE_PUD_SIZE); \ +- tlb->cleared_puds = 1; \ ++ tlb_flush_pud_range(tlb, address, HPAGE_PUD_SIZE); \ + __tlb_remove_pud_tlb_entry(tlb, pudp, address); \ + } while (0) + +@@ -575,9 +603,8 @@ static inline void tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vm + #ifndef pte_free_tlb + #define pte_free_tlb(tlb, ptep, address) \ + do { \ +- __tlb_adjust_range(tlb, address, PAGE_SIZE); \ ++ tlb_flush_pmd_range(tlb, address, PAGE_SIZE); \ + tlb->freed_tables = 1; \ +- tlb->cleared_pmds = 1; \ + __pte_free_tlb(tlb, ptep, address); \ + } while (0) + #endif +@@ -585,9 +612,8 @@ static inline void tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vm + #ifndef pmd_free_tlb + #define pmd_free_tlb(tlb, pmdp, address) \ + do { \ +- __tlb_adjust_range(tlb, address, PAGE_SIZE); \ ++ tlb_flush_pud_range(tlb, address, PAGE_SIZE); \ + tlb->freed_tables = 1; \ +- tlb->cleared_puds = 1; \ + __pmd_free_tlb(tlb, pmdp, address); \ + } while (0) + #endif +@@ -596,9 +622,8 @@ static inline void tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vm + #ifndef pud_free_tlb + #define pud_free_tlb(tlb, pudp, address) \ + do { \ +- __tlb_adjust_range(tlb, address, PAGE_SIZE); \ ++ tlb_flush_p4d_range(tlb, address, PAGE_SIZE); \ + tlb->freed_tables = 1; \ +- tlb->cleared_p4ds = 1; \ + __pud_free_tlb(tlb, pudp, address); \ + } while (0) + #endif +diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h +index b465f8f3e554f..04e87f4b9417c 100644 +--- a/include/linux/virtio_net.h ++++ b/include/linux/virtio_net.h +@@ -120,10 +120,15 @@ retry: + + if (hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) { + u16 gso_size = __virtio16_to_cpu(little_endian, hdr->gso_size); ++ unsigned int nh_off = p_off; + struct skb_shared_info *shinfo = skb_shinfo(skb); + ++ /* UFO may not include transport header in gso_size. */ ++ if (gso_type & SKB_GSO_UDP) ++ nh_off -= thlen; ++ + /* Too small packets are not really GSO ones. */ +- if (skb->len - p_off > gso_size) { ++ if (skb->len - nh_off > gso_size) { + shinfo->gso_size = gso_size; + shinfo->gso_type = gso_type; + +diff --git a/include/rdma/rdma_netlink.h b/include/rdma/rdma_netlink.h +index ab22759de7ea0..7b3ef7a3d8d04 100644 +--- a/include/rdma/rdma_netlink.h ++++ b/include/rdma/rdma_netlink.h +@@ -30,7 +30,7 @@ enum rdma_nl_flags { + * constant as well and the compiler checks they are the same. + */ + #define MODULE_ALIAS_RDMA_NETLINK(_index, _val) \ +- static inline void __chk_##_index(void) \ ++ static inline void __maybe_unused __chk_##_index(void) \ + { \ + BUILD_BUG_ON(_index != _val); \ + } \ +diff --git a/include/sound/hdaudio_ext.h b/include/sound/hdaudio_ext.h +index ef88b20c7b0a5..23dc8deac344d 100644 +--- a/include/sound/hdaudio_ext.h ++++ b/include/sound/hdaudio_ext.h +@@ -88,6 +88,8 @@ struct hdac_ext_stream *snd_hdac_ext_stream_assign(struct hdac_bus *bus, + struct snd_pcm_substream *substream, + int type); + void snd_hdac_ext_stream_release(struct hdac_ext_stream *azx_dev, int type); ++void snd_hdac_ext_stream_decouple_locked(struct hdac_bus *bus, ++ struct hdac_ext_stream *azx_dev, bool decouple); + void snd_hdac_ext_stream_decouple(struct hdac_bus *bus, + struct hdac_ext_stream *azx_dev, bool decouple); + void snd_hdac_ext_stop_streams(struct hdac_bus *bus); +diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h +index 7c9716fe731e2..59d7ebb8bbaf4 100644 +--- a/include/target/target_core_base.h ++++ b/include/target/target_core_base.h +@@ -781,8 +781,9 @@ struct se_device { + atomic_long_t read_bytes; + atomic_long_t write_bytes; + /* Active commands on this virtual SE device */ +- atomic_t simple_cmds; +- atomic_t dev_ordered_sync; ++ atomic_t non_ordered; ++ bool ordered_sync_in_progress; ++ atomic_t delayed_cmd_count; + atomic_t dev_qf_count; + u32 export_count; + spinlock_t delayed_cmd_lock; +@@ -804,6 +805,7 @@ struct se_device { + struct list_head dev_sep_list; + struct list_head dev_tmr_list; + struct work_struct qf_work_queue; ++ struct work_struct delayed_cmd_work; + struct list_head delayed_cmd_list; + struct list_head state_list; + struct list_head qf_cmd_list; +diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h +index 1796ff99c3e9c..a7613efc271ab 100644 +--- a/include/trace/events/f2fs.h ++++ b/include/trace/events/f2fs.h +@@ -793,20 +793,20 @@ TRACE_EVENT(f2fs_lookup_start, + TP_STRUCT__entry( + __field(dev_t, dev) + __field(ino_t, ino) +- __field(const char *, name) ++ __string(name, dentry->d_name.name) + __field(unsigned int, flags) + ), + + TP_fast_assign( + __entry->dev = dir->i_sb->s_dev; + __entry->ino = dir->i_ino; +- __entry->name = dentry->d_name.name; ++ __assign_str(name, dentry->d_name.name); + __entry->flags = flags; + ), + + TP_printk("dev = (%d,%d), pino = %lu, name:%s, flags:%u", + show_dev_ino(__entry), +- __entry->name, ++ __get_str(name), + __entry->flags) + ); + +@@ -820,7 +820,7 @@ TRACE_EVENT(f2fs_lookup_end, + TP_STRUCT__entry( + __field(dev_t, dev) + __field(ino_t, ino) +- __field(const char *, name) ++ __string(name, dentry->d_name.name) + __field(nid_t, cino) + __field(int, err) + ), +@@ -828,14 +828,14 @@ TRACE_EVENT(f2fs_lookup_end, + TP_fast_assign( + __entry->dev = dir->i_sb->s_dev; + __entry->ino = dir->i_ino; +- __entry->name = dentry->d_name.name; ++ __assign_str(name, dentry->d_name.name); + __entry->cino = ino; + __entry->err = err; + ), + + TP_printk("dev = (%d,%d), pino = %lu, name:%s, ino:%u, err:%d", + show_dev_ino(__entry), +- __entry->name, ++ __get_str(name), + __entry->cino, + __entry->err) + ); +diff --git a/ipc/util.c b/ipc/util.c +index 1821b6386d3b4..09c3bd9f8e768 100644 +--- a/ipc/util.c ++++ b/ipc/util.c +@@ -446,8 +446,8 @@ static int ipcget_public(struct ipc_namespace *ns, struct ipc_ids *ids, + static void ipc_kht_remove(struct ipc_ids *ids, struct kern_ipc_perm *ipcp) + { + if (ipcp->key != IPC_PRIVATE) +- rhashtable_remove_fast(&ids->key_ht, &ipcp->khtnode, +- ipc_kht_params); ++ WARN_ON_ONCE(rhashtable_remove_fast(&ids->key_ht, &ipcp->khtnode, ++ ipc_kht_params)); + } + + /** +@@ -462,7 +462,7 @@ void ipc_rmid(struct ipc_ids *ids, struct kern_ipc_perm *ipcp) + { + int idx = ipcid_to_idx(ipcp->id); + +- idr_remove(&ids->ipcs_idr, idx); ++ WARN_ON_ONCE(idr_remove(&ids->ipcs_idr, idx) != ipcp); + ipc_kht_remove(ids, ipcp); + ids->in_use--; + ipcp->deleted = true; +diff --git a/kernel/events/core.c b/kernel/events/core.c +index 1993a741d2dc5..6ffe3d3e7b06d 100644 +--- a/kernel/events/core.c ++++ b/kernel/events/core.c +@@ -6536,7 +6536,6 @@ void perf_output_sample(struct perf_output_handle *handle, + static u64 perf_virt_to_phys(u64 virt) + { + u64 phys_addr = 0; +- struct page *p = NULL; + + if (!virt) + return 0; +@@ -6555,14 +6554,15 @@ static u64 perf_virt_to_phys(u64 virt) + * If failed, leave phys_addr as 0. + */ + if (current->mm != NULL) { ++ struct page *p; ++ + pagefault_disable(); +- if (__get_user_pages_fast(virt, 1, 0, &p) == 1) ++ if (__get_user_pages_fast(virt, 1, 0, &p) == 1) { + phys_addr = page_to_phys(p) + virt % PAGE_SIZE; ++ put_page(p); ++ } + pagefault_enable(); + } +- +- if (p) +- put_page(p); + } + + return phys_addr; +diff --git a/kernel/sched/core.c b/kernel/sched/core.c +index 5dc43d37e6a2b..f8ca0738d729e 100644 +--- a/kernel/sched/core.c ++++ b/kernel/sched/core.c +@@ -2482,6 +2482,9 @@ out: + + bool cpus_share_cache(int this_cpu, int that_cpu) + { ++ if (this_cpu == that_cpu) ++ return true; ++ + return per_cpu(sd_llc_id, this_cpu) == per_cpu(sd_llc_id, that_cpu); + } + #endif /* CONFIG_SMP */ +diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c +index f63766366e238..8b33a3c872750 100644 +--- a/kernel/trace/trace_events_hist.c ++++ b/kernel/trace/trace_events_hist.c +@@ -149,6 +149,8 @@ struct hist_field { + */ + unsigned int var_ref_idx; + bool read_once; ++ ++ unsigned int var_str_idx; + }; + + static u64 hist_field_none(struct hist_field *field, +@@ -351,6 +353,7 @@ struct hist_trigger_data { + unsigned int n_keys; + unsigned int n_fields; + unsigned int n_vars; ++ unsigned int n_var_str; + unsigned int key_size; + struct tracing_map_sort_key sort_keys[TRACING_MAP_SORT_KEYS_MAX]; + unsigned int n_sort_keys; +@@ -2305,7 +2308,12 @@ static int hist_trigger_elt_data_alloc(struct tracing_map_elt *elt) + } + } + +- n_str = hist_data->n_field_var_str + hist_data->n_save_var_str; ++ n_str = hist_data->n_field_var_str + hist_data->n_save_var_str + ++ hist_data->n_var_str; ++ if (n_str > SYNTH_FIELDS_MAX) { ++ hist_elt_data_free(elt_data); ++ return -EINVAL; ++ } + + size = STR_VAR_LEN_MAX; + +@@ -2582,9 +2590,10 @@ static struct hist_field *create_hist_field(struct hist_trigger_data *hist_data, + if (!hist_field->type) + goto free; + +- if (field->filter_type == FILTER_STATIC_STRING) ++ if (field->filter_type == FILTER_STATIC_STRING) { + hist_field->fn = hist_field_string; +- else if (field->filter_type == FILTER_DYN_STRING) ++ hist_field->size = field->size; ++ } else if (field->filter_type == FILTER_DYN_STRING) + hist_field->fn = hist_field_dynstring; + else + hist_field->fn = hist_field_pstring; +@@ -3522,7 +3531,7 @@ static inline void __update_field_vars(struct tracing_map_elt *elt, + char *str = elt_data->field_var_str[j++]; + char *val_str = (char *)(uintptr_t)var_val; + +- strscpy(str, val_str, STR_VAR_LEN_MAX); ++ strscpy(str, val_str, val->size); + var_val = (u64)(uintptr_t)str; + } + tracing_map_set_var(elt, var_idx, var_val); +@@ -4599,6 +4608,7 @@ static int create_var_field(struct hist_trigger_data *hist_data, + { + struct trace_array *tr = hist_data->event_file->tr; + unsigned long flags = 0; ++ int ret; + + if (WARN_ON(val_idx >= TRACING_MAP_VALS_MAX + TRACING_MAP_VARS_MAX)) + return -EINVAL; +@@ -4613,7 +4623,12 @@ static int create_var_field(struct hist_trigger_data *hist_data, + if (WARN_ON(hist_data->n_vars > TRACING_MAP_VARS_MAX)) + return -EINVAL; + +- return __create_val_field(hist_data, val_idx, file, var_name, expr_str, flags); ++ ret = __create_val_field(hist_data, val_idx, file, var_name, expr_str, flags); ++ ++ if (hist_data->fields[val_idx]->flags & HIST_FIELD_FL_STRING) ++ hist_data->fields[val_idx]->var_str_idx = hist_data->n_var_str++; ++ ++ return ret; + } + + static int create_val_fields(struct hist_trigger_data *hist_data, +@@ -5333,6 +5348,22 @@ static void hist_trigger_elt_update(struct hist_trigger_data *hist_data, + hist_val = hist_field->fn(hist_field, elt, rbe, rec); + if (hist_field->flags & HIST_FIELD_FL_VAR) { + var_idx = hist_field->var.idx; ++ ++ if (hist_field->flags & HIST_FIELD_FL_STRING) { ++ unsigned int str_start, var_str_idx, idx; ++ char *str, *val_str; ++ ++ str_start = hist_data->n_field_var_str + ++ hist_data->n_save_var_str; ++ var_str_idx = hist_field->var_str_idx; ++ idx = str_start + var_str_idx; ++ ++ str = elt_data->field_var_str[idx]; ++ val_str = (char *)(uintptr_t)hist_val; ++ strscpy(str, val_str, hist_field->size); ++ ++ hist_val = (u64)(uintptr_t)str; ++ } + tracing_map_set_var(elt, var_idx, hist_val); + continue; + } +diff --git a/mm/hugetlb.c b/mm/hugetlb.c +index 95a32749af4da..20da6ede77041 100644 +--- a/mm/hugetlb.c ++++ b/mm/hugetlb.c +@@ -3589,6 +3589,7 @@ void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct *vma, + struct hstate *h = hstate_vma(vma); + unsigned long sz = huge_page_size(h); + struct mmu_notifier_range range; ++ bool force_flush = false; + + WARN_ON(!is_vm_hugetlb_page(vma)); + BUG_ON(start & ~huge_page_mask(h)); +@@ -3617,10 +3618,8 @@ void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct *vma, + ptl = huge_pte_lock(h, mm, ptep); + if (huge_pmd_unshare(mm, &address, ptep)) { + spin_unlock(ptl); +- /* +- * We just unmapped a page of PMDs by clearing a PUD. +- * The caller's TLB flush range should cover this area. +- */ ++ tlb_flush_pmd_range(tlb, address & PUD_MASK, PUD_SIZE); ++ force_flush = true; + continue; + } + +@@ -3677,6 +3676,22 @@ void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct *vma, + } + mmu_notifier_invalidate_range_end(&range); + tlb_end_vma(tlb, vma); ++ ++ /* ++ * If we unshared PMDs, the TLB flush was not recorded in mmu_gather. We ++ * could defer the flush until now, since by holding i_mmap_rwsem we ++ * guaranteed that the last refernece would not be dropped. But we must ++ * do the flushing before we return, as otherwise i_mmap_rwsem will be ++ * dropped and the last reference to the shared PMDs page might be ++ * dropped as well. ++ * ++ * In theory we could defer the freeing of the PMD pages as well, but ++ * huge_pmd_unshare() relies on the exact page_count for the PMD page to ++ * detect sharing, so we cannot defer the release of the page either. ++ * Instead, do flush now. ++ */ ++ if (force_flush) ++ tlb_flush_mmu_tlbonly(tlb); + } + + void __unmap_hugepage_range_final(struct mmu_gather *tlb, +diff --git a/mm/slab.h b/mm/slab.h +index b2b01694dc43f..61feda3d7e008 100644 +--- a/mm/slab.h ++++ b/mm/slab.h +@@ -211,7 +211,7 @@ static inline slab_flags_t kmem_cache_flags(unsigned int object_size, + #define SLAB_CACHE_FLAGS (SLAB_NOLEAKTRACE | SLAB_RECLAIM_ACCOUNT | \ + SLAB_TEMPORARY | SLAB_ACCOUNT) + #else +-#define SLAB_CACHE_FLAGS (0) ++#define SLAB_CACHE_FLAGS (SLAB_NOLEAKTRACE) + #endif + + /* Common flags available with current configuration */ +diff --git a/net/batman-adv/fragmentation.c b/net/batman-adv/fragmentation.c +index 385fccdcf69d0..0da90e73c79bf 100644 +--- a/net/batman-adv/fragmentation.c ++++ b/net/batman-adv/fragmentation.c +@@ -391,6 +391,7 @@ out: + + /** + * batadv_frag_create() - create a fragment from skb ++ * @net_dev: outgoing device for fragment + * @skb: skb to create fragment from + * @frag_head: header to use in new fragment + * @fragment_size: size of new fragment +@@ -401,22 +402,25 @@ out: + * + * Return: the new fragment, NULL on error. + */ +-static struct sk_buff *batadv_frag_create(struct sk_buff *skb, ++static struct sk_buff *batadv_frag_create(struct net_device *net_dev, ++ struct sk_buff *skb, + struct batadv_frag_packet *frag_head, + unsigned int fragment_size) + { ++ unsigned int ll_reserved = LL_RESERVED_SPACE(net_dev); ++ unsigned int tailroom = net_dev->needed_tailroom; + struct sk_buff *skb_fragment; + unsigned int header_size = sizeof(*frag_head); + unsigned int mtu = fragment_size + header_size; + +- skb_fragment = netdev_alloc_skb(NULL, mtu + ETH_HLEN); ++ skb_fragment = dev_alloc_skb(ll_reserved + mtu + tailroom); + if (!skb_fragment) + goto err; + + skb_fragment->priority = skb->priority; + + /* Eat the last mtu-bytes of the skb */ +- skb_reserve(skb_fragment, header_size + ETH_HLEN); ++ skb_reserve(skb_fragment, ll_reserved + header_size); + skb_split(skb, skb_fragment, skb->len - fragment_size); + + /* Add the header */ +@@ -439,11 +443,12 @@ int batadv_frag_send_packet(struct sk_buff *skb, + struct batadv_orig_node *orig_node, + struct batadv_neigh_node *neigh_node) + { ++ struct net_device *net_dev = neigh_node->if_incoming->net_dev; + struct batadv_priv *bat_priv; + struct batadv_hard_iface *primary_if = NULL; + struct batadv_frag_packet frag_header; + struct sk_buff *skb_fragment; +- unsigned int mtu = neigh_node->if_incoming->net_dev->mtu; ++ unsigned int mtu = net_dev->mtu; + unsigned int header_size = sizeof(frag_header); + unsigned int max_fragment_size, num_fragments; + int ret; +@@ -503,7 +508,7 @@ int batadv_frag_send_packet(struct sk_buff *skb, + goto put_primary_if; + } + +- skb_fragment = batadv_frag_create(skb, &frag_header, ++ skb_fragment = batadv_frag_create(net_dev, skb, &frag_header, + max_fragment_size); + if (!skb_fragment) { + ret = -ENOMEM; +@@ -522,13 +527,14 @@ int batadv_frag_send_packet(struct sk_buff *skb, + frag_header.no++; + } + +- /* Make room for the fragment header. */ +- if (batadv_skb_head_push(skb, header_size) < 0 || +- pskb_expand_head(skb, header_size + ETH_HLEN, 0, GFP_ATOMIC) < 0) { +- ret = -ENOMEM; ++ /* make sure that there is at least enough head for the fragmentation ++ * and ethernet headers ++ */ ++ ret = skb_cow_head(skb, ETH_HLEN + header_size); ++ if (ret < 0) + goto put_primary_if; +- } + ++ skb_push(skb, header_size); + memcpy(skb->data, &frag_header, header_size); + + /* Send the last fragment */ +diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c +index afb52282d5bd0..18e644f3cb309 100644 +--- a/net/batman-adv/hard-interface.c ++++ b/net/batman-adv/hard-interface.c +@@ -554,6 +554,9 @@ static void batadv_hardif_recalc_extra_skbroom(struct net_device *soft_iface) + needed_headroom = lower_headroom + (lower_header_len - ETH_HLEN); + needed_headroom += batadv_max_header_len(); + ++ /* fragmentation headers don't strip the unicast/... header */ ++ needed_headroom += sizeof(struct batadv_frag_packet); ++ + soft_iface->needed_headroom = needed_headroom; + soft_iface->needed_tailroom = lower_tailroom; + } +diff --git a/net/nfc/core.c b/net/nfc/core.c +index c5f9c3ee82f8e..e752692d36802 100644 +--- a/net/nfc/core.c ++++ b/net/nfc/core.c +@@ -94,13 +94,13 @@ int nfc_dev_up(struct nfc_dev *dev) + + device_lock(&dev->dev); + +- if (dev->rfkill && rfkill_blocked(dev->rfkill)) { +- rc = -ERFKILL; ++ if (!device_is_registered(&dev->dev)) { ++ rc = -ENODEV; + goto error; + } + +- if (!device_is_registered(&dev->dev)) { +- rc = -ENODEV; ++ if (dev->rfkill && rfkill_blocked(dev->rfkill)) { ++ rc = -ERFKILL; + goto error; + } + +@@ -1118,11 +1118,7 @@ int nfc_register_device(struct nfc_dev *dev) + if (rc) + pr_err("Could not register llcp device\n"); + +- rc = nfc_genl_device_added(dev); +- if (rc) +- pr_debug("The userspace won't be notified that the device %s was added\n", +- dev_name(&dev->dev)); +- ++ device_lock(&dev->dev); + dev->rfkill = rfkill_alloc(dev_name(&dev->dev), &dev->dev, + RFKILL_TYPE_NFC, &nfc_rfkill_ops, dev); + if (dev->rfkill) { +@@ -1131,6 +1127,12 @@ int nfc_register_device(struct nfc_dev *dev) + dev->rfkill = NULL; + } + } ++ device_unlock(&dev->dev); ++ ++ rc = nfc_genl_device_added(dev); ++ if (rc) ++ pr_debug("The userspace won't be notified that the device %s was added\n", ++ dev_name(&dev->dev)); + + return 0; + } +@@ -1147,10 +1149,17 @@ void nfc_unregister_device(struct nfc_dev *dev) + + pr_debug("dev_name=%s\n", dev_name(&dev->dev)); + ++ rc = nfc_genl_device_removed(dev); ++ if (rc) ++ pr_debug("The userspace won't be notified that the device %s " ++ "was removed\n", dev_name(&dev->dev)); ++ ++ device_lock(&dev->dev); + if (dev->rfkill) { + rfkill_unregister(dev->rfkill); + rfkill_destroy(dev->rfkill); + } ++ device_unlock(&dev->dev); + + if (dev->ops->check_presence) { + device_lock(&dev->dev); +@@ -1160,11 +1169,6 @@ void nfc_unregister_device(struct nfc_dev *dev) + cancel_work_sync(&dev->check_pres_work); + } + +- rc = nfc_genl_device_removed(dev); +- if (rc) +- pr_debug("The userspace won't be notified that the device %s " +- "was removed\n", dev_name(&dev->dev)); +- + nfc_llcp_unregister_device(dev); + + mutex_lock(&nfc_devlist_mutex); +diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c +index 6a34a0a786eaa..1d0aa9e6044bf 100644 +--- a/net/nfc/nci/core.c ++++ b/net/nfc/nci/core.c +@@ -144,12 +144,15 @@ inline int nci_request(struct nci_dev *ndev, + { + int rc; + +- if (!test_bit(NCI_UP, &ndev->flags)) +- return -ENETDOWN; +- + /* Serialize all requests */ + mutex_lock(&ndev->req_lock); +- rc = __nci_request(ndev, req, opt, timeout); ++ /* check the state after obtaing the lock against any races ++ * from nci_close_device when the device gets removed. ++ */ ++ if (test_bit(NCI_UP, &ndev->flags)) ++ rc = __nci_request(ndev, req, opt, timeout); ++ else ++ rc = -ENETDOWN; + mutex_unlock(&ndev->req_lock); + + return rc; +diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c +index e3ff884a48c56..b87d2a1ee0b16 100644 +--- a/net/sched/act_mirred.c ++++ b/net/sched/act_mirred.c +@@ -19,6 +19,7 @@ + #include <linux/if_arp.h> + #include <net/net_namespace.h> + #include <net/netlink.h> ++#include <net/dst.h> + #include <net/pkt_sched.h> + #include <net/pkt_cls.h> + #include <linux/tc_act/tc_mirred.h> +@@ -218,6 +219,7 @@ static int tcf_mirred_act(struct sk_buff *skb, const struct tc_action *a, + bool want_ingress; + bool is_redirect; + bool expects_nh; ++ bool at_ingress; + int m_eaction; + int mac_len; + bool at_nh; +@@ -253,7 +255,8 @@ static int tcf_mirred_act(struct sk_buff *skb, const struct tc_action *a, + * ingress - that covers the TC S/W datapath. + */ + is_redirect = tcf_mirred_is_act_redirect(m_eaction); +- use_reinsert = skb_at_tc_ingress(skb) && is_redirect && ++ at_ingress = skb_at_tc_ingress(skb); ++ use_reinsert = at_ingress && is_redirect && + tcf_mirred_can_reinsert(retval); + if (!use_reinsert) { + skb2 = skb_clone(skb, GFP_ATOMIC); +@@ -261,10 +264,12 @@ static int tcf_mirred_act(struct sk_buff *skb, const struct tc_action *a, + goto out; + } + ++ want_ingress = tcf_mirred_act_wants_ingress(m_eaction); ++ + /* All mirred/redirected skbs should clear previous ct info */ + nf_reset_ct(skb2); +- +- want_ingress = tcf_mirred_act_wants_ingress(m_eaction); ++ if (want_ingress && !at_ingress) /* drop dst for egress -> ingress */ ++ skb_dst_drop(skb2); + + expects_nh = want_ingress || !m_mac_header_xmit; + at_nh = skb->data == skb_network_header(skb); +diff --git a/net/wireless/util.c b/net/wireless/util.c +index aaefaf3422a1a..95533732f9d6f 100644 +--- a/net/wireless/util.c ++++ b/net/wireless/util.c +@@ -991,6 +991,7 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev, + + switch (otype) { + case NL80211_IFTYPE_AP: ++ case NL80211_IFTYPE_P2P_GO: + cfg80211_stop_ap(rdev, dev, true); + break; + case NL80211_IFTYPE_ADHOC: +diff --git a/sound/core/Makefile b/sound/core/Makefile +index ee4a4a6b99ba7..d123587c0fd8f 100644 +--- a/sound/core/Makefile ++++ b/sound/core/Makefile +@@ -9,7 +9,9 @@ ifneq ($(CONFIG_SND_PROC_FS),) + snd-y += info.o + snd-$(CONFIG_SND_OSSEMUL) += info_oss.o + endif ++ifneq ($(CONFIG_M68K),y) + snd-$(CONFIG_ISA_DMA_API) += isadma.o ++endif + snd-$(CONFIG_SND_OSSEMUL) += sound_oss.o + snd-$(CONFIG_SND_VMASTER) += vmaster.o + snd-$(CONFIG_SND_JACK) += ctljack.o jack.o +diff --git a/sound/hda/ext/hdac_ext_stream.c b/sound/hda/ext/hdac_ext_stream.c +index 6b1b4b834baef..04f4070fbf366 100644 +--- a/sound/hda/ext/hdac_ext_stream.c ++++ b/sound/hda/ext/hdac_ext_stream.c +@@ -106,20 +106,14 @@ void snd_hdac_stream_free_all(struct hdac_bus *bus) + } + EXPORT_SYMBOL_GPL(snd_hdac_stream_free_all); + +-/** +- * snd_hdac_ext_stream_decouple - decouple the hdac stream +- * @bus: HD-audio core bus +- * @stream: HD-audio ext core stream object to initialize +- * @decouple: flag to decouple +- */ +-void snd_hdac_ext_stream_decouple(struct hdac_bus *bus, +- struct hdac_ext_stream *stream, bool decouple) ++void snd_hdac_ext_stream_decouple_locked(struct hdac_bus *bus, ++ struct hdac_ext_stream *stream, ++ bool decouple) + { + struct hdac_stream *hstream = &stream->hstream; + u32 val; + int mask = AZX_PPCTL_PROCEN(hstream->index); + +- spin_lock_irq(&bus->reg_lock); + val = readw(bus->ppcap + AZX_REG_PP_PPCTL) & mask; + + if (decouple && !val) +@@ -128,6 +122,20 @@ void snd_hdac_ext_stream_decouple(struct hdac_bus *bus, + snd_hdac_updatel(bus->ppcap, AZX_REG_PP_PPCTL, mask, 0); + + stream->decoupled = decouple; ++} ++EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_decouple_locked); ++ ++/** ++ * snd_hdac_ext_stream_decouple - decouple the hdac stream ++ * @bus: HD-audio core bus ++ * @stream: HD-audio ext core stream object to initialize ++ * @decouple: flag to decouple ++ */ ++void snd_hdac_ext_stream_decouple(struct hdac_bus *bus, ++ struct hdac_ext_stream *stream, bool decouple) ++{ ++ spin_lock_irq(&bus->reg_lock); ++ snd_hdac_ext_stream_decouple_locked(bus, stream, decouple); + spin_unlock_irq(&bus->reg_lock); + } + EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_decouple); +@@ -252,6 +260,7 @@ hdac_ext_link_stream_assign(struct hdac_bus *bus, + return NULL; + } + ++ spin_lock_irq(&bus->reg_lock); + list_for_each_entry(stream, &bus->stream_list, list) { + struct hdac_ext_stream *hstream = container_of(stream, + struct hdac_ext_stream, +@@ -266,17 +275,16 @@ hdac_ext_link_stream_assign(struct hdac_bus *bus, + } + + if (!hstream->link_locked) { +- snd_hdac_ext_stream_decouple(bus, hstream, true); ++ snd_hdac_ext_stream_decouple_locked(bus, hstream, true); + res = hstream; + break; + } + } + if (res) { +- spin_lock_irq(&bus->reg_lock); + res->link_locked = 1; + res->link_substream = substream; +- spin_unlock_irq(&bus->reg_lock); + } ++ spin_unlock_irq(&bus->reg_lock); + return res; + } + +@@ -292,6 +300,7 @@ hdac_ext_host_stream_assign(struct hdac_bus *bus, + return NULL; + } + ++ spin_lock_irq(&bus->reg_lock); + list_for_each_entry(stream, &bus->stream_list, list) { + struct hdac_ext_stream *hstream = container_of(stream, + struct hdac_ext_stream, +@@ -301,18 +310,17 @@ hdac_ext_host_stream_assign(struct hdac_bus *bus, + + if (!stream->opened) { + if (!hstream->decoupled) +- snd_hdac_ext_stream_decouple(bus, hstream, true); ++ snd_hdac_ext_stream_decouple_locked(bus, hstream, true); + res = hstream; + break; + } + } + if (res) { +- spin_lock_irq(&bus->reg_lock); + res->hstream.opened = 1; + res->hstream.running = 0; + res->hstream.substream = substream; +- spin_unlock_irq(&bus->reg_lock); + } ++ spin_unlock_irq(&bus->reg_lock); + + return res; + } +@@ -378,15 +386,17 @@ void snd_hdac_ext_stream_release(struct hdac_ext_stream *stream, int type) + break; + + case HDAC_EXT_STREAM_TYPE_HOST: ++ spin_lock_irq(&bus->reg_lock); + if (stream->decoupled && !stream->link_locked) +- snd_hdac_ext_stream_decouple(bus, stream, false); ++ snd_hdac_ext_stream_decouple_locked(bus, stream, false); ++ spin_unlock_irq(&bus->reg_lock); + snd_hdac_stream_release(&stream->hstream); + break; + + case HDAC_EXT_STREAM_TYPE_LINK: +- if (stream->decoupled && !stream->hstream.opened) +- snd_hdac_ext_stream_decouple(bus, stream, false); + spin_lock_irq(&bus->reg_lock); ++ if (stream->decoupled && !stream->hstream.opened) ++ snd_hdac_ext_stream_decouple_locked(bus, stream, false); + stream->link_locked = 0; + stream->link_substream = NULL; + spin_unlock_irq(&bus->reg_lock); +diff --git a/sound/hda/hdac_stream.c b/sound/hda/hdac_stream.c +index 682ed39f79b01..b299b8b7f871a 100644 +--- a/sound/hda/hdac_stream.c ++++ b/sound/hda/hdac_stream.c +@@ -289,6 +289,7 @@ struct hdac_stream *snd_hdac_stream_assign(struct hdac_bus *bus, + int key = (substream->pcm->device << 16) | (substream->number << 2) | + (substream->stream + 1); + ++ spin_lock_irq(&bus->reg_lock); + list_for_each_entry(azx_dev, &bus->stream_list, list) { + if (azx_dev->direction != substream->stream) + continue; +@@ -302,13 +303,12 @@ struct hdac_stream *snd_hdac_stream_assign(struct hdac_bus *bus, + res = azx_dev; + } + if (res) { +- spin_lock_irq(&bus->reg_lock); + res->opened = 1; + res->running = 0; + res->assigned_key = key; + res->substream = substream; +- spin_unlock_irq(&bus->reg_lock); + } ++ spin_unlock_irq(&bus->reg_lock); + return res; + } + EXPORT_SYMBOL_GPL(snd_hdac_stream_assign); +diff --git a/sound/isa/Kconfig b/sound/isa/Kconfig +index b690ed937cbe8..df2e45c8814e9 100644 +--- a/sound/isa/Kconfig ++++ b/sound/isa/Kconfig +@@ -22,7 +22,7 @@ config SND_SB16_DSP + menuconfig SND_ISA + bool "ISA sound devices" + depends on ISA || COMPILE_TEST +- depends on ISA_DMA_API ++ depends on ISA_DMA_API && !M68K + default y + help + Support for sound devices connected via the ISA bus. +diff --git a/sound/isa/gus/gus_dma.c b/sound/isa/gus/gus_dma.c +index a1c770d826dda..6d664dd8dde0b 100644 +--- a/sound/isa/gus/gus_dma.c ++++ b/sound/isa/gus/gus_dma.c +@@ -126,6 +126,8 @@ static void snd_gf1_dma_interrupt(struct snd_gus_card * gus) + } + block = snd_gf1_dma_next_block(gus); + spin_unlock(&gus->dma_lock); ++ if (!block) ++ return; + snd_gf1_dma_program(gus, block->addr, block->buf_addr, block->count, (unsigned short) block->cmd); + kfree(block); + #if 0 +diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig +index 7630f808d087c..6edde2f145025 100644 +--- a/sound/pci/Kconfig ++++ b/sound/pci/Kconfig +@@ -279,6 +279,7 @@ config SND_CS46XX_NEW_DSP + config SND_CS5530 + tristate "CS5530 Audio" + depends on ISA_DMA_API && (X86_32 || COMPILE_TEST) ++ depends on !M68K + select SND_SB16_DSP + help + Say Y here to include support for audio on Cyrix/NatSemi CS5530 chips. +diff --git a/sound/soc/codecs/nau8824.c b/sound/soc/codecs/nau8824.c +index 15bd8335f6678..c8ccfa2fff848 100644 +--- a/sound/soc/codecs/nau8824.c ++++ b/sound/soc/codecs/nau8824.c +@@ -8,6 +8,7 @@ + + #include <linux/module.h> + #include <linux/delay.h> ++#include <linux/dmi.h> + #include <linux/init.h> + #include <linux/i2c.h> + #include <linux/regmap.h> +@@ -27,6 +28,12 @@ + + #include "nau8824.h" + ++#define NAU8824_JD_ACTIVE_HIGH BIT(0) ++ ++static int nau8824_quirk; ++static int quirk_override = -1; ++module_param_named(quirk, quirk_override, uint, 0444); ++MODULE_PARM_DESC(quirk, "Board-specific quirk override"); + + static int nau8824_config_sysclk(struct nau8824 *nau8824, + int clk_id, unsigned int freq); +@@ -1875,6 +1882,34 @@ static int nau8824_read_device_properties(struct device *dev, + return 0; + } + ++/* Please keep this list alphabetically sorted */ ++static const struct dmi_system_id nau8824_quirk_table[] = { ++ { ++ /* Cyberbook T116 rugged tablet */ ++ .matches = { ++ DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"), ++ DMI_EXACT_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"), ++ DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "20170531"), ++ }, ++ .driver_data = (void *)(NAU8824_JD_ACTIVE_HIGH), ++ }, ++ {} ++}; ++ ++static void nau8824_check_quirks(void) ++{ ++ const struct dmi_system_id *dmi_id; ++ ++ if (quirk_override != -1) { ++ nau8824_quirk = quirk_override; ++ return; ++ } ++ ++ dmi_id = dmi_first_match(nau8824_quirk_table); ++ if (dmi_id) ++ nau8824_quirk = (unsigned long)dmi_id->driver_data; ++} ++ + static int nau8824_i2c_probe(struct i2c_client *i2c, + const struct i2c_device_id *id) + { +@@ -1899,6 +1934,11 @@ static int nau8824_i2c_probe(struct i2c_client *i2c, + nau8824->irq = i2c->irq; + sema_init(&nau8824->jd_sem, 1); + ++ nau8824_check_quirks(); ++ ++ if (nau8824_quirk & NAU8824_JD_ACTIVE_HIGH) ++ nau8824->jkdet_polarity = 0; ++ + nau8824_print_device_properties(nau8824); + + ret = regmap_read(nau8824->regmap, NAU8824_REG_I2C_DEVICE_ID, &value); +diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c +index 66f6b698a5436..5876be5dd9bae 100644 +--- a/sound/soc/soc-dapm.c ++++ b/sound/soc/soc-dapm.c +@@ -2542,8 +2542,13 @@ static struct snd_soc_dapm_widget *dapm_find_widget( + return NULL; + } + +-static int snd_soc_dapm_set_pin(struct snd_soc_dapm_context *dapm, +- const char *pin, int status) ++/* ++ * set the DAPM pin status: ++ * returns 1 when the value has been updated, 0 when unchanged, or a negative ++ * error code; called from kcontrol put callback ++ */ ++static int __snd_soc_dapm_set_pin(struct snd_soc_dapm_context *dapm, ++ const char *pin, int status) + { + struct snd_soc_dapm_widget *w = dapm_find_widget(dapm, pin, true); + int ret = 0; +@@ -2569,6 +2574,18 @@ static int snd_soc_dapm_set_pin(struct snd_soc_dapm_context *dapm, + return ret; + } + ++/* ++ * similar as __snd_soc_dapm_set_pin(), but returns 0 when successful; ++ * called from several API functions below ++ */ ++static int snd_soc_dapm_set_pin(struct snd_soc_dapm_context *dapm, ++ const char *pin, int status) ++{ ++ int ret = __snd_soc_dapm_set_pin(dapm, pin, status); ++ ++ return ret < 0 ? ret : 0; ++} ++ + /** + * snd_soc_dapm_sync_unlocked - scan and power dapm paths + * @dapm: DAPM context +@@ -3584,10 +3601,10 @@ int snd_soc_dapm_put_pin_switch(struct snd_kcontrol *kcontrol, + const char *pin = (const char *)kcontrol->private_value; + int ret; + +- if (ucontrol->value.integer.value[0]) +- ret = snd_soc_dapm_enable_pin(&card->dapm, pin); +- else +- ret = snd_soc_dapm_disable_pin(&card->dapm, pin); ++ mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); ++ ret = __snd_soc_dapm_set_pin(&card->dapm, pin, ++ !!ucontrol->value.integer.value[0]); ++ mutex_unlock(&card->dapm_mutex); + + snd_soc_dapm_sync(&card->dapm); + return ret; +diff --git a/sound/soc/sof/intel/hda-dai.c b/sound/soc/sof/intel/hda-dai.c +index 3f645200d3a5c..b3cdd10c83ae1 100644 +--- a/sound/soc/sof/intel/hda-dai.c ++++ b/sound/soc/sof/intel/hda-dai.c +@@ -67,6 +67,7 @@ static struct hdac_ext_stream * + return NULL; + } + ++ spin_lock_irq(&bus->reg_lock); + list_for_each_entry(stream, &bus->stream_list, list) { + struct hdac_ext_stream *hstream = + stream_to_hdac_ext_stream(stream); +@@ -106,12 +107,12 @@ static struct hdac_ext_stream * + * is updated in snd_hdac_ext_stream_decouple(). + */ + if (!res->decoupled) +- snd_hdac_ext_stream_decouple(bus, res, true); +- spin_lock_irq(&bus->reg_lock); ++ snd_hdac_ext_stream_decouple_locked(bus, res, true); ++ + res->link_locked = 1; + res->link_substream = substream; +- spin_unlock_irq(&bus->reg_lock); + } ++ spin_unlock_irq(&bus->reg_lock); + + return res; + } +diff --git a/tools/perf/bench/futex-lock-pi.c b/tools/perf/bench/futex-lock-pi.c +index 30d97121dc4fb..c54013806ba4a 100644 +--- a/tools/perf/bench/futex-lock-pi.c ++++ b/tools/perf/bench/futex-lock-pi.c +@@ -224,6 +224,7 @@ int bench_futex_lock_pi(int argc, const char **argv) + print_summary(); + + free(worker); ++ perf_cpu_map__put(cpu); + return ret; + err: + usage_with_options(bench_futex_lock_pi_usage, options); +diff --git a/tools/perf/bench/futex-requeue.c b/tools/perf/bench/futex-requeue.c +index a00a6891447ab..11b7dbd374864 100644 +--- a/tools/perf/bench/futex-requeue.c ++++ b/tools/perf/bench/futex-requeue.c +@@ -215,6 +215,7 @@ int bench_futex_requeue(int argc, const char **argv) + print_summary(); + + free(worker); ++ perf_cpu_map__put(cpu); + return ret; + err: + usage_with_options(bench_futex_requeue_usage, options); +diff --git a/tools/perf/bench/futex-wake-parallel.c b/tools/perf/bench/futex-wake-parallel.c +index a053cf2b70397..c3033d0905db1 100644 +--- a/tools/perf/bench/futex-wake-parallel.c ++++ b/tools/perf/bench/futex-wake-parallel.c +@@ -319,6 +319,7 @@ int bench_futex_wake_parallel(int argc, const char **argv) + print_summary(); + + free(blocked_worker); ++ perf_cpu_map__put(cpu); + return ret; + } + #endif /* HAVE_PTHREAD_BARRIER */ +diff --git a/tools/perf/bench/futex-wake.c b/tools/perf/bench/futex-wake.c +index 58906e9499bb0..ad44a78392dc4 100644 +--- a/tools/perf/bench/futex-wake.c ++++ b/tools/perf/bench/futex-wake.c +@@ -209,5 +209,6 @@ int bench_futex_wake(int argc, const char **argv) + print_summary(); + + free(worker); ++ perf_cpu_map__put(cpu); + return ret; + } +diff --git a/tools/perf/tests/shell/record+zstd_comp_decomp.sh b/tools/perf/tests/shell/record+zstd_comp_decomp.sh +index 045723b3d9928..c62af807198de 100755 +--- a/tools/perf/tests/shell/record+zstd_comp_decomp.sh ++++ b/tools/perf/tests/shell/record+zstd_comp_decomp.sh +@@ -12,7 +12,7 @@ skip_if_no_z_record() { + + collect_z_record() { + echo "Collecting compressed record file:" +- [[ "$(uname -m)" != s390x ]] && gflag='-g' ++ [ "$(uname -m)" != s390x ] && gflag='-g' + $perf_tool record -o $trace_file $gflag -z -F 5000 -- \ + dd count=500 if=/dev/urandom of=/dev/null + } +diff --git a/tools/perf/util/bpf-event.c b/tools/perf/util/bpf-event.c +index c766813d56be0..782c0c8a9a836 100644 +--- a/tools/perf/util/bpf-event.c ++++ b/tools/perf/util/bpf-event.c +@@ -108,7 +108,11 @@ static int perf_env__fetch_btf(struct perf_env *env, + node->data_size = data_size; + memcpy(node->data, data, data_size); + +- perf_env__insert_btf(env, node); ++ if (!perf_env__insert_btf(env, node)) { ++ /* Insertion failed because of a duplicate. */ ++ free(node); ++ return -1; ++ } + return 0; + } + +diff --git a/tools/perf/util/env.c b/tools/perf/util/env.c +index 0fafcf264d235..ef64e197bc8df 100644 +--- a/tools/perf/util/env.c ++++ b/tools/perf/util/env.c +@@ -69,12 +69,13 @@ out: + return node; + } + +-void perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node) ++bool perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node) + { + struct rb_node *parent = NULL; + __u32 btf_id = btf_node->id; + struct btf_node *node; + struct rb_node **p; ++ bool ret = true; + + down_write(&env->bpf_progs.lock); + p = &env->bpf_progs.btfs.rb_node; +@@ -88,6 +89,7 @@ void perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node) + p = &(*p)->rb_right; + } else { + pr_debug("duplicated btf %u\n", btf_id); ++ ret = false; + goto out; + } + } +@@ -97,6 +99,7 @@ void perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node) + env->bpf_progs.btfs_cnt++; + out: + up_write(&env->bpf_progs.lock); ++ return ret; + } + + struct btf_node *perf_env__find_btf(struct perf_env *env, __u32 btf_id) +diff --git a/tools/perf/util/env.h b/tools/perf/util/env.h +index db40906e29373..37028215d4a53 100644 +--- a/tools/perf/util/env.h ++++ b/tools/perf/util/env.h +@@ -117,6 +117,6 @@ void perf_env__insert_bpf_prog_info(struct perf_env *env, + struct bpf_prog_info_node *info_node); + struct bpf_prog_info_node *perf_env__find_bpf_prog_info(struct perf_env *env, + __u32 prog_id); +-void perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node); ++bool perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node); + struct btf_node *perf_env__find_btf(struct perf_env *env, __u32 btf_id); + #endif /* __PERF_ENV_H */
