[Intel-wired-lan] [e1000e] e86e383f28: suspend-stress.fail
Kai-Heng Feng
kai.heng.feng at canonical.com
Thu Jul 2 13:12:23 UTC 2020
> On Jul 2, 2020, at 20:20, Zhang Rui <rui.zhang at intel.com> wrote:
>
> Hi, all,
>
> This patch has been shipped in 5.8-rc1 with its upstream commit id
> 0c80cdbf3320. And we observed big drop of suspend quality.
>
> Previously, we have run into this "e1000e Hardware Error" issue,
> occasionally. But now, on a NUC I have, system suspend-to-mem fails within 10 suspend cycles in most cases, but won't work again until a reboot.
> https://bugzilla.kernel.org/show_bug.cgi?id=205015
>
> IMO, this is a regression, and we need to find a way to fix it.
Should be fixed by https://lore.kernel.org/lkml/20200618065453.12140-1-aaron.ma@canonical.com/
Kai-Heng
>
> thanks,
> rui
>
>
> On Sat, 2020-05-23 at 20:20 +0800, Kai-Heng Feng wrote:
>> [+Cc intel-wired-lan]
>>
>>> On May 21, 2020, at 13:27, kernel test robot <rong.a.chen at intel.com
>>>> wrote:
>>>
>>> Greeting,
>>>
>>> FYI, we noticed the following commit (built with gcc-7):
>>>
>>> commit: e86e383f2854234129c66e90f84ac2c74b2b1828 ("e1000e: Warn if
>>> disabling ULP failed")
>>>
> https://git.kernel.org/cgit/linux/kernel/git/jkirsher/next-queue.git
>>> dev-queue
>>
>> kern :warn : [ 240.884667] e1000e 0000:00:19.0 eth0: Failed to
>> disable ULP
>> kern :info : [ 241.896122] asix 2-3:1.0 eth1: link up, 100Mbps,
>> full-duplex, lpa 0xC1E1
>> kern :err : [ 242.269348] e1000e 0000:00:19.0 eth0: Hardware
>> Error
>> kern :info : [ 242.772702] e1000e 0000:00:19.0:
>> pci_pm_resume+0x0/0x80 returned 0 after 2985422 usecs
>>
>> So the patch does catch issues previously ignored.
>>
>> I wonder what's the next move, maybe increase the ULP timeout again?
>>
>> Kai-Heng
>>
>>> in testcase: suspend-stress
>>> with following parameters:
>>>
>>> mode: mem
>>> iterations: 10
>>>
>>>
>>>
>>> on test machine: 4 threads Broadwell with 8G memory
>>>
>>> caused below changes (please refer to attached dmesg/kmsg for
>>> entire log/backtrace):
>>>
>>>
>>>
>>>
>>> If you fix the issue, kindly add following tag
>>> Reported-by: kernel test robot <rong.a.chen at intel.com>
>>>
>>> SUSPEND RESUME TEST STARTED
>>> Suspend to mem 1/10:
>>> /usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8
>>> http://inn:80/~lkp/cgi-bin/lkp-jobfile-append-var?job_file=/lkp/jobs/scheduled/lkp-bdw-nuc1/suspend-stress-10-mem-debian-x86_64-20180403.cgz-e86e383f2854234129c66e90f84ac2c74b2b1828-20200517-66267-13fgkna-8.yaml&job_state=suspending-1/10
>>> -O /dev/null
>>> Done
>>> Sleep for 10 seconds
>>> Suspend to mem 2/10:
>>> /usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8
>>> http://inn:80/~lkp/cgi-bin/lkp-jobfile-append-var?job_file=/lkp/jobs/scheduled/lkp-bdw-nuc1/suspend-stress-10-mem-debian-x86_64-20180403.cgz-e86e383f2854234129c66e90f84ac2c74b2b1828-20200517-66267-13fgkna-8.yaml&job_state=suspending-2/10
>>> -O /dev/null
>>> Done
>>> Sleep for 10 seconds
>>> Suspend to mem 3/10:
>>> /usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8
>>> http://inn:80/~lkp/cgi-bin/lkp-jobfile-append-var?job_file=/lkp/jobs/scheduled/lkp-bdw-nuc1/suspend-stress-10-mem-debian-x86_64-20180403.cgz-e86e383f2854234129c66e90f84ac2c74b2b1828-20200517-66267-13fgkna-8.yaml&job_state=suspending-3/10
>>> -O /dev/null
>>> Done
>>> Sleep for 10 seconds
>>> Suspend to mem 4/10:
>>> /usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8
>>> http://inn:80/~lkp/cgi-bin/lkp-jobfile-append-var?job_file=/lkp/jobs/scheduled/lkp-bdw-nuc1/suspend-stress-10-mem-debian-x86_64-20180403.cgz-e86e383f2854234129c66e90f84ac2c74b2b1828-20200517-66267-13fgkna-8.yaml&job_state=suspending-4/10
>>> -O /dev/null
>>> Done
>>> Sleep for 10 seconds
>>> Suspend to mem 5/10:
>>> /usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8
>>> http://inn:80/~lkp/cgi-bin/lkp-jobfile-append-var?job_file=/lkp/jobs/scheduled/lkp-bdw-nuc1/suspend-stress-10-mem-debian-x86_64-20180403.cgz-e86e383f2854234129c66e90f84ac2c74b2b1828-20200517-66267-13fgkna-8.yaml&job_state=suspending-5/10
>>> -O /dev/null
>>> Done
>>> Sleep for 10 seconds
>>> Suspend to mem 6/10:
>>> /usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8
>>> http://inn:80/~lkp/cgi-bin/lkp-jobfile-append-var?job_file=/lkp/jobs/scheduled/lkp-bdw-nuc1/suspend-stress-10-mem-debian-x86_64-20180403.cgz-e86e383f2854234129c66e90f84ac2c74b2b1828-20200517-66267-13fgkna-8.yaml&job_state=suspending-6/10
>>> -O /dev/null
>>> Failed
>>>
>>>
>>>
>>> To reproduce:
>>>
>>> git clone https://github.com/intel/lkp-tests.git
>>> cd lkp-tests
>>> bin/lkp install job.yaml # job file is attached in this
>>> email
>>> bin/lkp run job.yaml
>>>
>>>
>>>
>>> Thanks,
>>> Rong Chen
>>>
>>> <config-5.7.0-rc4-01618-ge86e383f28542><job-
>>> script.txt><kmsg.xz><suspend-stress.txt><job.yaml>
>>
>>
>
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