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
