Re: [Suspend-devel] [BUG] 3.7-rc regression bisected: s2disk fails to resume image: Processes could not be frozen, cannot continue resuming

Pavel Machek
2013-09-18T13:02:22Z

On Thu 2013-09-12 12:32:17, Andrew Savchenko wrote:
> Hello,
>
> On Thu, 05 Sep 2013 14:23:25 +0200 Rafael J. Wysocki wrote:
> > On Thursday, September 05, 2013 02:08:11 PM Pavel Machek wrote:
> > > Hi!
> > >
> > > Rafael, Al: apparently we have a regression caused by
> > > ba4df2808a86f8b103c4db0b8807649383e9bd13 .
> >
> > I noticed that, but I'm not sure how to deal with it.
> >
> > Also, s2disk still works on my test machines, so that seems to be
> > specific to this particular configuration.
>
> Is there any way to debug this issue further than just bisecting
> commit? Perhaps suspend ioctl should be traced to see why it fails,
> but I don't know what exactly inside the kernel should be debugged
> and how.

If revert of ba4df2808a86f8b103c4db0b8807649383e9bd13 fixes it, then I
guess it should be just reverted...
Pavel
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