linux-kernel - Re: 2.6.35-rc6+: i915: Bisected regression

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Message-ID: <4C559022.1010406@gmail.com>
Date:	Sun, 1 Aug 2010 17:17:54 +0200
From:	Roberto Oppedisano <roberto.oppedisano@...il.com>
To:	Paul Rolland <rol@...917.net>
CC:	Thomas Meyer <thomas@...3r.de>,
	Stefan Richter <stefanr@...6.in-berlin.de>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Zou Nan hai <nanhai.zou@...el.com>,
	"Xiang Hai hao" <haihao.xiang@...el.com>,
	Eric Anholt <eric@...olt.net>, David Airlie <airlied@...ux.ie>,
	"dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>
Subject: Re: 2.6.35-rc6+: i915: Bisected regression

  On 01/08/2010 15:14, Paul Rolland wrote:
> 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 !
I have to add a me too (HP 6730B, same PCI ids).
I was suffering from the same problem which seem completely gone with 
the suggested hint.

R


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