[LKP] Re: [e1000e] e86e383f28: suspend-stress.fail

> On Jul 2, 2020, at 20:20, Zhang Rui <rui.zhang(a)intel.com&gt; 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(a)intel.com > > > > wrote: > > > > > > Greeting, > > > > > > FYI, we noticed the following commit (built with gcc-7): > > > > > > commit: e86e383f2854234129c66e90f84ac2c74b2b1828 ("e1000e: Warn > > > if > > > disabling ULP failed") > > > > >

> > > 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&gt; > > > > > > SUSPEND RESUME TEST STARTED > > > Suspend to mem 1/10: > > > /usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF- > > > 8 > > >

> > > -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 > > >

> > > -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 > > >

> > > -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 > > >

> > > -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 > > >

> > > -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 > > >

> > > -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> > > > >