Re: 3.16-rcX crashes on resume from Suspend-To-RAM

From: Zhang Rui
Date: Tue Aug 12 2014 - 04:26:26 EST

On Sat, 2014-08-09 at 03:14 -0700, Markus Gutschke wrote:
> I am back and have physical access to the machine now.

> 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
Rafael, any thought on this?


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