On Thu, 2020-07-02 at 21:12 +0800, Kai-Heng Feng wrote:
>> On Jul 2, 2020, at 20:20, Zhang Rui <rui.zhang(a)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/
>
Great, I will give it a try and update later.
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(a)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(a)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/sche...
>>>> -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/sche...
>>>> -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/sche...
>>>> -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/sche...
>>>> -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/sche...
>>>> -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/sche...
>>>> -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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