** Changed in: linux (Ubuntu Yakkety)
Assignee: (unassigned) => Craig Magina (craig.magina)
** Changed in: linux (Ubuntu Xenial)
Assignee: (unassigned) => Craig Magina (craig.magina)
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** Tags removed: verification-needed-yakkety
** Tags added: verification-done-yakkety
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Title:
d-i is missing usb support for platfor
I verified that the new drivers are in the trusty-proposed and the
yakkety netboot installers. Everything looks good.
** Tags removed: verification-needed
** Tags added: verification-done-trusty
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** Changed in: linux (Ubuntu)
Status: In Progress => Fix Released
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https://bugs.launchpad.net/bugs/1458042
Title:
[SRU] xgene-enet: add SGMII based 1GbE support for
Public bug reported:
This error "[ 0.981954] hctosys: unable to open rtc device (rtc0)" is
seen while booting a new xgene2 board. This causes issues with any
service (like MAAS) who tries to get the system time early in the
booting process. The fix for this is two patches, one of which is
already
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Craig Magina (craig.magina)
** Changed in: linux (Ubuntu)
Status: New => Incomplete
** Changed in: linux (Ubuntu)
Status: Incomplete => In Progress
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** Summary changed:
- x-gene2: fix rtc load error during kernel boot
+ x-gene2: add SoC v2 support to clock
** Description changed:
- This error "[ 0.981954] hctosys: unable to open rtc device (rtc0)" is
- seen while booting a new xgene2 board. This causes issues with any
- service (like MAAS) w
** Changed in: linux (Ubuntu Utopic)
Status: In Progress => Fix Released
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Title:
Fix the csr-mask for APM X-Gene SoC AHCI SAT
** Changed in: linux (Ubuntu)
Status: In Progress => Fix Released
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Title:
Fix the csr-mask for APM X-Gene SoC AHCI SATA PHY c
** Changed in: linux (Ubuntu Wily)
Status: In Progress => Fix Released
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Title:
[SRU] xgene-enet: add SGMII based 1GbE support
Public bug reported:
ARM64 systems that do not implement PSCI or are missing key parts of it
need this patch to support things like kexec.
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: Craig Magina (craig.magina)
Status: In Progress
** Changed in: linux (Ubuntu
Still occurs in trusty.
[62686.310978] [ cut here ]
[62686.311009] WARNING: CPU: 1 PID: 550 at
/build/buildd/linux-3.13.0/net/wireless/sme.c:797 cfg80211_roamed+0x89/0x90
[cfg80211]()
[62686.311011] Modules linked in: 8021q garp mrp veth ipt_MASQUERADE
iptable_nat nf_nat
And this trace as well:
[62686.407367] [ cut here ]
[62686.407438] WARNING: CPU: 1 PID: 550 at
/build/buildd/linux-3.13.0/net/wireless/sme.c:797 cfg80211_roamed+0x89/0x90
[cfg80211]()
[62686.407442] Modules linked in: 8021q garp mrp veth ipt_MASQUERADE
iptable_nat nf_nat
Public bug reported:
Earlier in the trusty development, suspension worked fine, but after a
recent update the laptop will no longer go to sleep when the lid is
closed, instead the screen blanks and wifi is reset.
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: linux-image-3.13.0-17-generic
Public bug reported:
This is the first time I have seen this resume failure and the laptop
has been able to sleep/resume many times in the past.
ProblemType: KernelOops
DistroRelease: Ubuntu 14.04
Package: linux-image-3.13.0-18-generic 3.13.0-18.38
ProcVersionSignature: Ubuntu 3.13.0-18.38-generi
Public bug reported:
Closed lid, walked away, came back to find laptop did not suspend or
woke back up and was frozen.
ProblemType: KernelOops
DistroRelease: Ubuntu 14.04
Package: linux-image-3.13.0-19-generic 3.13.0-19.40
ProcVersionSignature: Ubuntu 3.13.0-19.40-generic 3.13.6
Uname: Linux 3.13
The laptop did not die nor did it get critically low.
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Title:
[Apple Inc. MacBookPro11,1] suspend/resume failure [non-free: wl]
Sta
The battery did not die and I have hit this bug a few time since (lp
#1297955).
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Title:
[Apple Inc. MacBookPro11,1] suspend/resume f
I found the issue was with a workaround script for network-manager.
There are definitely some suspension issues with the latest kernels on
this laptop however, but those have been filed as separate bugs.
** Changed in: linux (Ubuntu)
Status: Incomplete => Invalid
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I was able to reproduce this bug while running kernel version
3.14.0-031400rc8.
** Tags added: kernel-bug-exists-upstream
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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Public bug reported:
Up until some recent trusty update (maybe a week or two ago), bluetooth
worked fine, but after the update none of my bluetooth devices connect
to the system, nor can I add new ones. The devices I use are an LG
HBS-700 headset, an Apple Keyboard and Trackpad. I plugged in an As
Public bug reported:
I recently plugged a few SD cards into the reader on a new Mac Book Pro
retina late 2013 (11,1) and experienced a serious slowness in loading
its contents in nautilus. When I ran dmesg on a console I saw there had
been a bunch of storage errors from scsi and the filesystem. Th
Public bug reported:
The crash dialog popped up after a reboot, as to what was going on when
this occurred, I could not say.
ProblemType: KernelOops
DistroRelease: Ubuntu 14.04
Package: linux-image-3.13.0-8-generic 3.13.0-8.28
ProcVersionSignature: Ubuntu 3.13.0-8.28-generic 3.13.2
Uname: Linux 3
Since I am not sure what I was doing that could have caused it, I do not
know of a way to reproduce it. Basically, I was installing software
after a fresh install of 14.04, completed that and rebooted the system.
When it came back up and I logged in the crash was there. The only thing
of note I can
Public bug reported:
The value of the csr-mask of the SATA PHY clock DTS node has a
wrong value resulting a kernel panic as the clock/reset is not
proper for the PHY of the SATA host controller 1. This patch
fixes the correct csr-mask value of the SATA PHY clock DTS node
for the SATA Host controll
Public bug reported:
The link down issue in first attempt happens due to 2 H/W errata below:
1. Due to HW errata, during speed negotiation, sometimes controller
is not able to detect ALIGN at GEN3(6Gbps) within 54.6us results in
a timeout. This issue can be recovered by issuing a COMRESET again.
First 2 hunks of the patch applied cleanly, 3rd hunk needed to be
shifted down some lines.
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Title:
ahci_xgene: Skip the PHY and cloc
Public bug reported:
This patch implements the feature to skip the PHY and clock
initialization if it is already configured by the firmware.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
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Public bug reported:
Issue: CPU affinity is changed while irqbalance is running.
+ Problem explanation:
- Old code
+ Call xgene_msi_cascade function (CPU x)
+ raw_spin_lock(&desc->lock); (CPU x)
+ Goto generic_handle_irq (CPU x)
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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Title:
Fix the csr-mask for APM X-Gene SoC AHCI SATA PHY clock
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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Title:
ahci_xgene: Fix the link down in first attempt for the
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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Title:
pci-xgene-msi: fixed deadlock in irq_set_affinity
Stat
[IMPACT]
The value of the csr-mask of the SATA PHY clock DTS node has a
wrong value resulting a kernel panic as the clock/reset is not
proper for the PHY of the SATA host controller 1. This patch
fixes the correct csr-mask value of the SATA PHY clock DTS node
for the SATA Host controller 1.
[TEST
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Title:
ahci_xgene: Fix the link down in first attempt for the APM X-Gene SoC
AHCI SATA host controller driver
Status in “linux” p
** Patch added:
"0001-UBUNTU-SAUCE-no-up-arm64-Fix-the-csr-mask-for-APM-X-.patch"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1359489/+attachment/4188500/+files/0001-UBUNTU-SAUCE-no-up-arm64-Fix-the-csr-mask-for-APM-X-.patch
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** Changed in: linux (Ubuntu)
Status: Invalid => Confirmed
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Title:
ahci_xgene: Skip the PHY and clock initialization if alrea
** Patch added:
"0002-UBUNTU-SAUCE-no-up-ahci_xgene-Skip-the-PHY-and-clock.patch"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1359501/+attachment/4188527/+files/0002-UBUNTU-SAUCE-no-up-ahci_xgene-Skip-the-PHY-and-clock.patch
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[IMPACT]
Some disk types will never be seen after boot, while others can disappear after
a reboot.
This patch implements the feature to skip the PHY and clock
initialization if it is already configured by the firmware.
[TEST CASE]
Repeatedly reboot the system.
[Regression Potential]
Only affect
[IMPACT]
The link down issue in first attempt happens due to 2 H/W errata below:
1. Due to HW errata, during speed negotiation, sometimes controller
is not able to detect ALIGN at GEN3(6Gbps) within 54.6us results in
a timeout. This issue can be recovered by issuing a COMRESET again.
2. Due to HW
** Patch added:
"0003-UBUNTU-SAUCE-no-up-ahci_xgene-Fix-the-link-down-in-f.patch"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1359507/+attachment/4188528/+files/0003-UBUNTU-SAUCE-no-up-ahci_xgene-Fix-the-link-down-in-f.patch
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** Patch added:
"0001-UBUNTU-SAUCE-no-up-pci-xgene-msi-fixed-deadlock-in-i.patch"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1359514/+attachment/4188555/+files/0001-UBUNTU-SAUCE-no-up-pci-xgene-msi-fixed-deadlock-in-i.patch
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[IMPACT]
The CPU x doesn't have a chance to exit the xgene_msi_cascade function to
unlock desc->lock before Linux scheduce and call xgene_msi_set_affinity
(irqbalance is caller) in the same CPU x. In irq_set_affinity, call
raw_spin_lock_irqsave(&desc->lock, flags) which cause deadlock to CPU x b
** Description changed:
+ [IMPACT]
+ Some disk types will never be seen after boot, while others can disappear
after a reboot.
+
This patch implements the feature to skip the PHY and clock
initialization if it is already configured by the firmware.
+
+ [TEST CASE]
+ Repeatedly reboot the sy
** Description changed:
+ [IMPACT]
The value of the csr-mask of the SATA PHY clock DTS node has a
wrong value resulting a kernel panic as the clock/reset is not
proper for the PHY of the SATA host controller 1. This patch
fixes the correct csr-mask value of the SATA PHY clock DTS node
fo
** Patch removed:
"0001-UBUNTU-SAUCE-no-up-pci-xgene-msi-fixed-deadlock-in-i.patch"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1359514/+attachment/4188555/+files/0001-UBUNTU-SAUCE-no-up-pci-xgene-msi-fixed-deadlock-in-i.patch
** Patch added:
"0001-UBUNTU-SAUCE-no-up-pci-xgene-msi-f
** Description changed:
+ [IMPACT]
The link down issue in first attempt happens due to 2 H/W errata below:
1. Due to HW errata, during speed negotiation, sometimes controller
is not able to detect ALIGN at GEN3(6Gbps) within 54.6us results in
a timeout. This issue can be recovered by is
** Patch removed:
"0001-UBUNTU-SAUCE-no-up-arm64-Fix-the-csr-mask-for-APM-X-.patch"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1359489/+attachment/4188500/+files/0001-UBUNTU-SAUCE-no-up-arm64-Fix-the-csr-mask-for-APM-X-.patch
** Patch added:
"0001-UBUNTU-SAUCE-no-up-arm64-Fix-the-c
** Patch removed:
"0002-UBUNTU-SAUCE-no-up-ahci_xgene-Skip-the-PHY-and-clock.patch"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1359501/+attachment/4188527/+files/0002-UBUNTU-SAUCE-no-up-ahci_xgene-Skip-the-PHY-and-clock.patch
** Patch added:
"0002-UBUNTU-SAUCE-no-up-ahci_xgene-Skip
** Patch removed:
"0003-UBUNTU-SAUCE-no-up-ahci_xgene-Fix-the-link-down-in-f.patch"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1359507/+attachment/4188528/+files/0003-UBUNTU-SAUCE-no-up-ahci_xgene-Fix-the-link-down-in-f.patch
** Patch added:
"0003-UBUNTU-SAUCE-no-up-ahci_xgene-Fix-
Public bug reported:
[Impact]
The copy_{to,from}_user implementations in the Ubuntu kernel are suboptimal.
Optimized implementations have been submitted upstream and have shown a
significant improvement in network performance.
[Test Case]
Generate traffic from one node to another using iperf.
Here is a link to the original bug and fix that has since been reverted.
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1358949
This bug is for the new patch to fix the same issue.
** Changed in: linux (Ubuntu)
Status: Incomplete => Opinion
** Changed in: linux (Ubuntu)
Statu
Public bug reported:
[Impact]
Fixes an issue where after the system halts the cpu starts to experience soft
lockups.
[Test Case]
The most reliable means of reproducing this issue is to 'sudo poweroff' the
system from the console.
[Regression Potential]
These patches are upstream patches that h
Here is an output from the console of a system experiencing this issue.
This bug occurs after executing "sudo poweroff" and "sudo shutdown -h now" This
issue was found on trusty-updates and trusty-
proposed. It wasn't seen in the released version.
$ uname -a
Linux am5 3.13.0-37-generic #64-Ubunt
Public bug reported:
The initial report of the issue can be found here:
http://www.spinics.net/lists/arm-kernel/msg381811.html
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
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Excerpt from the report:
The exact same fixup code is being used for copy_to_user and
copy_from_user.
For the copy_from_user case we want to zero the rest of the kernel
destination buffer when we hit a pagefault reading from user space.
However, for the copy_to_user case we most definitely don't
** Description changed:
- The initial report of the issue can be found here:
+ [Impact]
+ Fixes an issue where the kernel hits unhandled pagefaults when copy_to_user
is called.
http://www.spinics.net/lists/arm-kernel/msg381811.html
+
+ [Test Case]
+ Put the system under memory pressure.
+
Upstream already root caused the issue, so logs are not needed.
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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Trusty fails due to the patches that were missed in the pull.
** Tags removed: verification-needed-trusty
** Tags added: verification-failed-trusty
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Trusty fails due to the patches that were missed in the pull.
** Tags removed: verification-needed-trusty
** Tags added: verification-failed-trusty
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** Tags removed: verification-needed-utopic
** Tags added: verification-done-utopic
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Title:
xgene-enet: add SGMII based 1GbE support
** Tags removed: verification-needed-utopic
** Tags added: verification-done-utopic
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Title:
xgene-enet: add 10GbE support
Status in
ee: dann frazier (dannf) => Craig Magina (craig.magina)
** Tags removed: verification-needed
** Tags added: verification-done
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Ti
** Tags removed: verification-needed-trusty
** Tags added: verification-done-trusty
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Title:
ahci_xgene: Fix the link down in first a
** Tags removed: verification-needed-trusty
** Tags added: verification-done-trusty
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Title:
ahci_xgene: Skip the PHY and clock initi
** Tags removed: verification-needed-trusty
** Tags added: verification-done-trusty
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Title:
pci-xgene-msi: fixed deadlock in irq_set
We have tested this on every available X-Gene platform we have access to
and not experienced any regressions, however we do not have the hardware
configuration that supports testing this specific fix.
** Tags removed: verification-needed-trusty
** Tags added: verification-done-trusty
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This fix was put under heavy stress for an extended period of time (72+
hours) on mutliple nodes and the issue was not seen.
** Tags removed: verification-needed-trusty
** Tags added: verification-done-trusty
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Reproduced the bug with the current updates kernel, updated to the
proposed kernel and the bug was no longer reproducible.
** Tags removed: verification-needed-trusty
** Tags added: verification-done-trusty
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Utopic kernel also tested in the same manner as the trusty kernel.
** Tags removed: verification-needed-utopic
** Tags added: verification-done-utopic
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** Tags removed: verification-needed-utopic
** Tags added: verification-done-utopic
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Title:
xgene-pcie: Fix max payload size and pha
** Changed in: linux (Ubuntu)
Status: In Progress => Fix Committed
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https://bugs.launchpad.net/bugs/1455105
Title:
[SRU vivid] re-enable GPIO_DWAPB for arm64 to enab
Public bug reported:
[Impact]
APM's Mustang boards have a second SGMII based 1GbE interface that is currently
unsupported by Ubuntu.
[Test Case]
Verify that the previously non-working SGMII based 1GbE interface now works.
[Regression Risk]
Since the changes touch the driver that supports the ex
** Summary changed:
- [trusty SRU] xgene-enet: add SGMII based 1GbE support for the second port
+ [SRU] xgene-enet: add SGMII based 1GbE support for the second port
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Craig Magina (craig.magina)
** Changed in: linux (Ubu
This patch set has been built on amd64 and arm64 to ensure no build
breakage. The arm64 kernel was tested on a Mustang board to verify it
worked properly and an HP Proliant m400 to ensure it did not cause
issues on an arm64 system that lacked the device.
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Tested this on an HP Proliant m400 and verified the issue was not seen.
** Tags removed: verification-needed-trusty
** Tags added: verification-verified-trusty
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Verified with a trusty and vivid base.
** Tags removed: verification-needed-vivid
** Tags added: verification-done-vivid
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Title:
[S
** Tags removed: verification-verified-trusty
** Tags added: verification-done-trusty
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Title:
[SRU trusty] net/mlx4_core: Adjust com
Verified with both a trusty and vivid base.
** Tags removed: verification-needed-vivid
** Tags added: verification-done-vivid
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Title:
Public bug reported:
[Impact]
Without the MSI-X driver, network performance on the HP Proliant m400 will be
degraded in vivid from what can be achieved in trusty and utopic.
[Test Case]
All commands work on the HP Proliant m400:
'lspci -v' should show 'MSI-X: Enable+' under the Mellanox entry.
This bug is to forward port a driver from trusty/utopic to vivid.
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Craig Magina (craig.magina)
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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** Changed in: linux (Ubuntu)
Status: Confirmed => In Progress
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Craig Magina (craig.magina)
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Public bug reported:
Graceful shutdown from the ILO-CM does not work on Ubuntu 15.04 due to
commit 1972c97db5b, but is fixed by commit b90f8f22ed8.
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: Craig Magina (craig.magina)
Status: In Progress
** Changed in: linux
** Description changed:
- Graceful shutdown from the ILO-CM does not work on Ubuntu 15.04 due to
- commit 1972c97db5b, but is fixed by commit b90f8f22ed8.
+ [Impact]
+ Graceful shutdown from the ILO-CM does not work on Ubuntu 15.04 due to commit
1972c97db5b, but is fixed by commit b90f8f22ed8.
+
in-line with the way their firmware works.
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: Craig Magina (craig.magina)
Status: In Progress
** Changed in: linux (Ubuntu)
Status: New => In Progress
** Changed in: linux (Ubuntu)
Assignee: (unassig
Public bug reported:
Here is the failure:
In file included from
/home/ubuntu/trusty-xgene/drivers/staging/lustre/include/linux/libcfs/libcfs.h:159:0,
from
/home/ubuntu/trusty-xgene/drivers/staging/lustre/lustre/llite/../include/lustre_lib.h:49,
from
/home/ubun
This is a build failure and the build failure is included in the initial
description.
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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** Changed in: santacruz
Assignee: (unassigned) => Craig Magina (craig.magina)
** Changed in: linux (Ubuntu Vivid)
Assignee: (unassigned) => Craig Magina (craig.magina)
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Public bug reported:
This crash was submitted upstream and a fix was already present, but it
didn't land until the 3.19 kernel. This bug is to track getting that fix
into trusty and utopic.
Unable to handle kernel NULL pointer dereference at virtual address 00c0
pgd = ffc3e639a000
[00
Here is a direct link to the upstream submission of the crash:
http://www.spinics.net/lists/arm-kernel/msg399023.html
The upstream commit that fixes it is:
commit ecf6ba83d76e0c78e89401750dc527008e14faa2
Author: Iyappan Subramanian
Date: Thu Jan 29 14:38:23 2015 -0800
drivers: net: xgene: fix
Public bug reported:
The failure is:
BUG: failure at
/build/buildd/linux-3.13.0/arch/arm64/include/asm/arch_timer.h:143/arch_counter_get_cntpct()!
which comes from this code:
static inline u64 arch_counter_get_cntpct(void)
{
/*
* AArch64 kernel and user space mandate the use of
Public bug reported:
This patch is an optimization and has yet to be accepted upstream, but
has been submitted and is present in our trusty and utopic kernels.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: hs-arm64
** Tags added: hs-arm64
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You received
I just looked at your packages and noticed they are for amd64, this
issue is an xgene (arm64) platform bug. If you give me the a point to
the git tree I can build the packages myself and test. Thanks.
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Here is the patch set that fixes this issue:
https://git.kernel.org/cgit/linux/kernel/git/helgaas/pci.git/log/?h=pci/iommu&showmsg=1
I have tested them and they work when applied to the 3.19.0-10.10
kernel. The set of patches are from HEAD to pci/iommu.
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** Changed in: debian-installer (Ubuntu Vivid)
Status: Confirmed => Fix Committed
** Changed in: linux (Ubuntu Vivid)
Status: Confirmed => Fix Committed
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https:
** Summary changed:
- kernel 3.13.0-46.75 fails to boot on arm64
+ kernel 3.13.0-46.75 and 3.16.0-31.41 fails to boot on arm64
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https://bugs.launchpad.net/bugs/1426043
Title
One final issue is the kernel version you used to test this fix contains
a bug that prevents it from booting on arm64 systems. The fix is in the
utopic-stable branch to be pulled into the next SRU cycle. The fix was
pushed into the latest trusty kernel for a one-off release,
3.13.0-46.76. You can r
The upstream has merged a patch set into the iommu topic tree that
solves this issue for all platforms. I am currently testing that patch
set with the vivid 3.19 kernel.
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http
I have not been able to find a reliable way to reproduce this issue, but
the fix did not cause any issues in my testing.
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https://bugs.launchpad.net/bugs/1425576
Title:
Occ
** Tags removed: verification-needed-trusty verification-needed-utopic
** Tags added: verification-done-trusty verification-done-utopic
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https://bugs.launchpad.net/bugs/139859
** Tags added: hs-arm64
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https://bugs.launchpad.net/bugs/1404335
Title:
xgene: BUG: soft lockup - CPU#0 stuck for 23s! [halt:2059] on poweroff
Status in linux package in U
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