On 01/06/2011 03:18 PM, Jiri Slaby wrote: > On 12/14/2010 11:22 PM, Rafael J. Wysocki wrote: >> On Tuesday, December 14, 2010, Jiri Slaby wrote: >>> On 12/13/2010 10:10 PM, Rafael J. Wysocki wrote: >>>> On Monday, December 13, 2010, Jiri Slaby wrote: >>>>> On 12/05/2010 02:08 PM, Rafael J. Wysocki wrote: >>>>>> On Sunday, December 05, 2010, Jiri Slaby wrote: >>>>>>> On 12/03/2010 01:34 AM, akpm@xxxxxxxxxxxxxxxxxxxx wrote: >>>>>>>> The mm-of-the-moment snapshot 2010-12-02-16-34 has been uploaded to >>>>>>> >>>>>>> Hi, this kernel regresses with respect to resume. It doesn't wake up, >>>>>>> the screen is black with blinking cursor at position [1, 1]. >>>>>>> 2010-11-23-16-12 seemed to be OK. In this one it is 100% reproducible so >>>>>>> far. >>>>>>> >>>>>>> I'm using pm-suspend, any ideas what to test before I start to find the >>>>>>> reason on my own? >>>>>> >>>>>> Please try the pm_test tests for core, processors and devices, eg.: >>>>> >>>>> Hmm, I haven't seen the issues since then. So it had to be some kind of >>>>> coincidence -- I see the issue occasionally for some time already. Now >>>>> it triggered twice in a row after I updated the kernel. >>>> >>>> Hmm. What hardware is that? >>> >>> What exactly do you want to know about it? It's some specific intel >>> desktop machine, 3 years old, 2 intel cores, 6G of mem, 2 sata disks in >>> raid, dvb-t usb receiver (af9015), usb keyboard and mouse. >> >> I'm seeing pretty much the same symptoms on quite different hardware, except >> for one thing: USB keyboard and mouse. >> >> Have you checked if writing 0 to /sys/power/pm_async helps? > > It's very hard to reproduce (it happens once a week or two), so I can't > say yet. As it happened yesterday again, going to test it from now on. Ok, I haven't seen the issue with 0 in /sys/power/pm_async for two weeks now (I added it to boot.local). I would say it's related to that... regards, -- js _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
