Ritesh Khadgaray / Chris J Arges, would you be able to identify the fix commit by reverse bisecting following https://wiki.ubuntu.com/Kernel/KernelBisection#How_do_I_reverse_bisect_the_upstream_kernel.3F ?
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1000913 Title: K43SA hangs on suspend Status in “linux” package in Ubuntu: Fix Released Status in “linux” source package in Precise: Confirmed Bug description: Hi K43SA hangs while suspending with Linux K43SA 3.2.0-23-generic #36-Ubuntu SMP Tue Apr 10 20:39:51 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux The hdd light comes up, but system never goes into suspend and seems busy writing to disk. ----------------------------------------- Suspending system by force works $ cat suspend.c #include <unistd.h> #include <sys/io.h> #include <stdint.h> #include <stdio.h> /* PM1 Sleep types */ #define SLP_ON 0 #define SLP_ST_PCLK 1 #define SLP_S3 5 #define SLP_S5 6 #define SLP_SOFT_OFF 7 #define PM1a 0x0404 //cat /proc/ioports | grep PM1a_CNT_BLK // 0404-0405 : ACPI PM1a_CNT_BLK int main(int argc, char **argv) { uint16_t val; if (ioperm(PM1a, 2, 1) < 0) { printf("Cannot access port %d\n", PM1a); exit(0); } val = inw(PM1a); val &= ~(7 << 10); /* Clear SLP_TYPE */ //val |= (SLP_SOFT_OFF << 10); /* Soft power off */ //val |= (SLP_S5 << 10); /* Soft power off */ val |= (SLP_S3 << 10); /* Soft power off */ val |= (1 << 13); /* Trigger SLP_EN */ outw(val, PM1a); } ----------------------------------------- Using pmdebug the below o/p is seen ( git://kernel.ubuntu.com/cking/pmdebug.git ) [pmdebug/locatehang] $ cat log Looking for function that matches hash from the Magic Number from the kernel log. Magic: 12:64:42 maps to hash: a3d2c Hash matches: acpi_hw_write_pm1_control() (address: ffffffff81383f8b) The kernel probably wrote to the southbridge the magic to put the machine into suspend or hibernate and then the machine hung. Generally this means that the machine did not wake up and get back to the kernel resume successfully which normally indicates a BIOS issue. --- AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.25. ApportVersion: 2.0.1-0ubuntu7 Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: PCH [HDA Intel PCH], device 0: ALC269VB Analog [ALC269VB Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: ritesh 2559 F.... pulseaudio /dev/snd/controlC0: ritesh 2559 F.... pulseaudio CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Card hw:0 'PCH'/'HDA Intel PCH at 0xdff00000 irq 56' Mixer name : 'Realtek ALC269VB' Components : 'HDA:10ec0269,10431b63,00100100' Controls : 18 Simple ctrls : 10 Card1.Amixer.info: Card hw:1 'Generic'/'HD-Audio Generic at 0xdfe40000 irq 57' Mixer name : 'ATI R6xx HDMI' Components : 'HDA:1002aa01,00aa0100,00100200' Controls : 6 Simple ctrls : 1 Card1.Amixer.values: Simple mixer control 'IEC958',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [on] DistroRelease: Ubuntu 12.10 HibernationDevice: RESUME=UUID=8358ef03-1e13-4598-8bd9-4d206a7efec2 InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20120201.2) MachineType: ASUSTeK Computer Inc. K43SA Package: linux (not installed) ProcEnviron: LANGUAGE=en_IN:en TERM=xterm PATH=(custom, no user) LANG=en_IN SHELL=/bin/bash ProcFB: 0 VESA VGA ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.4.0-2-generic root=/dev/mapper/K43SA-root ro security=selinux selinux=1 ProcVersionSignature: Ubuntu 3.4.0-2.6-generic 3.4.0-rc7 RelatedPackageVersions: linux-restricted-modules-3.4.0-2-generic N/A linux-backports-modules-3.4.0-2-generic N/A linux-firmware 1.80 SourcePackage: linux StagingDrivers: rts5139 mei Tags: quantal running-unity staging quantal staging Uname: Linux 3.4.0-2-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip libvirtd lpadmin plugdev sambashare sudo dmi.bios.date: 08/18/2011 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: K43SA.208 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: K43SA dmi.board.vendor: ASUSTeK Computer Inc. dmi.board.version: 1.0 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK Computer Inc. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrK43SA.208:bd08/18/2011:svnASUSTeKComputerInc.:pnK43SA:pvr1.0:rvnASUSTeKComputerInc.:rnK43SA:rvr1.0:cvnASUSTeKComputerInc.:ct10:cvr1.0: dmi.product.name: K43SA dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK Computer Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1000913/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp