Messages in this thread | | | From | Markus Gutschke <> | Date | Tue, 12 Aug 2014 09:11:55 -0700 | Subject | Re: 3.16-rcX crashes on resume from Suspend-To-RAM |
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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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