On Sat, Feb 13, 2016 at 6:38 PM, Diego Viola <diego.vi...@gmail.com> wrote: > On Fri, Feb 12, 2016 at 6:17 AM, Diego Viola <diego.vi...@gmail.com> wrote: >> On Wed, Feb 10, 2016 at 7:36 PM, Diego Viola <diego.vi...@gmail.com> wrote: >>> On Wed, Feb 10, 2016 at 2:19 AM, Diego Viola <diego.vi...@gmail.com> wrote: >>>> Hi Guo, >>>> >>>> I have an x86 computer with this network card: >>>> >>>> 02:00.0 Ethernet controller: JMicron Technology Corp. JMC260 PCI >>>> Express Fast Ethernet Controller (rev 03) >>>> >>>> Every time I initiate a suspend (systemctl suspend) the machine hangs >>>> at resume unless I unload the jme driver. >>>> >>>> Here is a Call Trace I was able to get after it hanged: >>>> >>>> <IRQ> >>>> tasklet_action+0xb0/0xd0 >>>> __do_softirq+0xcf/0x290 >>>> irq_exit+0xa3/0xb0 >>>> do_IRQ+0x54/0xd0 >>>> common_interrupt+0x82/0x82 >>>> >>>> <EOI> >>>> jme_start_irq+0x84/0xa0 [jme] >>>> jme_resume+0x12f/0x210 [jme] >>>> pci_pm_resume+0x64/0xa0 >>>> ? pci_pm_thaw+0x90/0x90 >>>> dpm_run_callback+0x4e/0x130 >>>> device_resume+0xd3/0x1f0 >>>> async_resume+0x1d/0x50 >>>> async_run_entry_fn+0x48/0x150 >>>> process_one_work+0x14b/0x440 >>>> worker_thread+0x48/0x4a0 >>>> ? process_one_work+0x440/0x440 >>>> kthread+0xd8/0xf0 >>>> ? kthread_worker_fn+0x170/0x170 >>>> ret_from_fork+0x3f/0x70 >>>> ? kthread_worker_fn+0x170/0x170 >>>> >>>> Please note that I had to type the calltrace above as I don't have a >>>> serial cable and netconsole didn't work for me for some reason, so >>>> there could be typos I didn't notice. >>>> >>>> I run Arch Linux (x86-64), my uname is: >>>> >>>> $ uname -a >>>> Linux myhost 4.4.1-2-ARCH #1 SMP PREEMPT Wed Feb 3 13:12:33 UTC 2016 >>>> x86_64 GNU/Linux >>>> >>>> Please let me know if you have any questions or need any other information. >>>> >>>> Thanks, >>>> >>>> Diego >>> >>> I found something interesting, I can suspend/resume just fine when the >>> module is loaded and when I do this: >>> >>> $ ip link set ens34 down >>> >>> When I bring the device up again the hang still occurs. >>> >>> Diego >> >> I have tried to reproduce this problem with the latest git >> (torvalds/linux.git) and also went back to Linux 3.11 and I still got >> the hang with both, my plan was to run git bisect, but the problem >> still occurs. >> >> I opened this bug in bugzilla if it's preferred to deal with the problem >> there: >> >> https://bugzilla.kernel.org/show_bug.cgi?id=112351 >> >> Thanks, >> Diego > > So I found that disabling async as in: > > $ echo 0 > /sys/power/pm_async > > Helps with my issue, I can't reproduce the hang anymore, tried > suspend/resume almost ~15 times. > > Diego
Can someone please help?
