Messages in this thread | | | From | Markus Gutschke <> | Date | Fri, 15 Aug 2014 10:17:42 -0700 | Subject | Re: 3.16-rcX crashes on resume from Suspend-To-RAM |
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Just wondering if any of you had any other ideas of what I could try to help debug this problem?
Thanks,
Markus
On Tue, Aug 12, 2014 at 9:11 AM, Markus Gutschke <markus@gutschke.com> wrote: > As I said earlier in this thread, echo'ing "devices" into "pm_test" > does not result in a crash; but doing so for "platform" does. > > Markus > > On Aug 12, 2014 1:26 AM, "Zhang Rui" <rui.zhang@intel.com> wrote: >> >> On Sat, 2014-08-09 at 03:14 -0700, Markus Gutschke wrote: >> > I am back and have physical access to the machine now. >> > >> great! >> >> > I re-ran the test just to be sure, and I can confirm that "platform" >> > does in fact result in a crash. >> > >> what about "devices"? >> I mean >> >> # echo devices > /sys/power/pm_test >> >> and see if that triggers the crash. >> >> > Furthermore, I ran the test that Rui asked for. I suspended, resumed, >> > and upon crashing power-cycled the machine ASAP. "dmesg" suggests that >> > the problem is with LNXSYBUS:00 That doesn't tell me much, but >> > hopefully it makes sense to you guys. >> > >> [ 0.930093] Magic number: 10:810:122 >> [ 0.930185] acpi LNXSYBUS:00: hash matches >> >> This looks weird, ACPI will do nothing for LNXSYBUS devices during >> resume. >> Rafael, any thought on this? >> >> thanks, >> rui >>
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