linux-kernel - Re: 3.15-rc: regression in suspend

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Message-ID: <20140609102328.GA25332@amd.pavel.ucw.cz>
Date:	Mon, 9 Jun 2014 12:23:28 +0200
From:	Pavel Machek <pavel@....cz>
To:	Daniel Vetter <daniel.vetter@...ll.ch>
Cc:	Jiri Kosina <jkosina@...e.cz>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Linux-pm mailing list <linux-pm@...ts.osdl.org>,
	kernel list <linux-kernel@...r.kernel.org>,
	Chris Wilson <chris@...is-wilson.co.uk>,
	intel-gfx <intel-gfx@...ts.freedesktop.org>
Subject: Re: 3.15-rc: regression in suspend

On Mon 2014-06-09 11:25:20, Daniel Vetter wrote:
> On Sun, Jun 8, 2014 at 1:11 AM, Pavel Machek <pavel@....cz> wrote:
> > Strange. It seems 3.15 with the patch reverted only boots in 30% or so
> > cases... And I've seen resume failure, too, so maybe I was just lucky
> > that it worked for a while.
> 
> git bisect really likes 25f397a429dfa43f22c278d0119a60 - you're about
> the 5th report or so that claims this is the culprit but it's
> something else. The above code is definitely not used in i915 so bogus
> bisect result.

Note I did not do the bisect, I only attempted revert and test.

And did three boots of successful s2ram.. only to find out that it
does not really fix s2ram, I was just lucky :-(.

Unfortunately, this means my s2ram problem will be tricky/impossible
to bisect :-(.

									Pavel

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