linux-kernel - Re: 2.6.33-rc8 regression on i915: resume from hibernate locks up every 2nd time

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Date:	Wed, 17 Feb 2010 21:52:39 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Pedro Ribeiro <pedrib@...il.com>
Cc:	linux-kernel@...r.kernel.org, dri-devel@...ts.sourceforge.net
Subject: Re: 2.6.33-rc8 regression on i915: resume from hibernate locks up every 2nd time

On Wednesday 17 February 2010, Rafael J. Wysocki wrote:
> On Wednesday 17 February 2010, Pedro Ribeiro wrote:
> > Hi,
> > 
> > commit 84b79f8d2882b0a84330c04839ed4d3cefd2ff77 (drm/i915: Fix crash
> > while aborting hibernation) introduced two new issues which were not
> > present in 2.6.33-rc7:
> > 
> > - every second resume from hibernate results in a blank screen
> > - the annoying flash at the end of atomic copy/restore during the
> > hibernate process is back (present in kernels < 2.6.33)
> > 
> > The first issue is serious, the second is just an annoyance.
> 
> The second one is an expected price of fixing the aborted hibernation
> regression.
> 
> The first one shouldn't happen, though.
> 
> I'll see if I can reproduce that locally.

No, I can't.

Is the driver compiled directly into the kernel or modular?

Rafael
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