Re: 3.10-rc1 system starts regular boot when waking from s2ram

From: Michal Hocko
Date: Fri May 17 2013 - 08:09:39 EST

On Fri 17-05-13 14:11:26, Rafael J. Wysocki wrote:
> On Friday, May 17, 2013 09:54:46 AM Michal Hocko wrote:
> > On Wed 15-05-13 11:56:08, Michal Hocko wrote:
> > > OK, I have bisected it to 78d77df7 (x86-64, init: Do not set NX bits on
> > > non-NX capable hardware). Reverting the patch on top of 3.10-rc1 fixes
> > > the issue for me and the machine resumes just fine.
> > >
> > > Let's add involved people to the CC.
> > >
> > > The original message with the confing and dmesg is bellow.
> >
> > Anybody had chance to look at this? I am quite surprised that something
> > that is in init code might influence resume from suspend path. Or is it
> > just a side effect of some other changes in that area?
> >
> > <goes and checks the latest 3.9 stable which has the backport of the patch>
> >
> > Yes the latest stable is affected as well!
> Well, I suppose there will be more response if you send a revert request to
> Linus.

Maybe the patch should be reverted in the stable tree right now - I am
not sure about all the consequences as from reading the changelog I do
not understand which bug the patch is supposed to fix.

I would like to understand why the patch breaks my setup though. Peter?

Michal Hocko
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