Re: 2.6.35-rc6+: i915: Bisected regression
From: Paul Rolland
Date: Sun Aug 01 2010 - 09:25:53 EST
On Sun, 1 Aug 2010 12:51:36 +0200
Thomas Meyer <thomas@xxxxxxxx> wrote:
> Am 01.08.2010 um 13:42 schrieb Stefan Richter <stefanr@xxxxxxxxxxxxxxxxx>:
> > Thomas, on what hardware did you observe the regression?
> Is a Intel mobile express gm45 chipset.
My machine has :
00:02.0 0300: 8086:2a42 (rev 07)
00:02.1 0380: 8086:2a43 (rev 07)
00:02.0 VGA compatible controller: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller (rev 07)
00:02.1 Display controller: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller (rev 07)
(Dell Vostro 1520, BIOS Revision A04)
> > Is it suspend
> > or resume that is unreliable?
> suspend never finishes/hangs.
and is randomly suffering from exactly the same problems...
So, I've applied your hint (in i915_drv.h), rebuilt a kernel, booted, and
I've now successfully managed to go thru several suspend/resume cycles
without having the machine hanging while suspend !
Will check in the long term, but so far, it's a win !
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