[Intel-wired-lan] [e1000e] e86e383f28: suspend-stress.fail

[Neftin, Sasha <sasha.neftin@intel.com>]

On 7/2/2020 17:10, Zhang Rui wrote:
> On Thu, 2020-07-02 at 21:12 +0800, Kai-Heng Feng wrote:
>>> On Jul 2, 2020, at 20:20, Zhang Rui <rui.zhang@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 at canonical.com/
>>
> 
> Great, I will give it a try and update later.
Rui,
Does ME/CSME AMT run on your machine?
Thanks,
sasha
> 
> thanks,
> rui
> 
>> 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@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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