linux-kernel - Re: [Intel-gfx] [PATCH] drm/i915: Selectively enable self-reclaim

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Message-ID: <AANLkTilpK6FfgbgVf4e7jJSvVwVDVLfrxIy3WmgliuLK@mail.gmail.com>
Date:	Wed, 30 Jun 2010 16:54:07 +1000
From:	Dave Airlie <airlied@...il.com>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	Chris Wilson <chris@...is-wilson.co.uk>, earny@...4u.de,
	Roman Jarosz <kedgedev@...il.com>,
	intel-gfx@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
	jcnengel@...glemail.com,
	"A. Boulan" <arnaud.boulan@...ertysurf.fr>,
	Hugh Dickins <hugh.dickins@...cali.co.uk>,
	Pekka Enberg <penberg@...helsinki.fi>,
	A Rojas <nqn1976list@...il.com>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	rientjes@...gle.com, michael@...nelt.co.at, stable@...nel.org
Subject: Re: [Intel-gfx] [PATCH] drm/i915: Selectively enable self-reclaim

On Thu, Jan 28, 2010 at 3:19 AM, Linus Torvalds
<torvalds@...ux-foundation.org> wrote:
>
>
> On Wed, 27 Jan 2010, Chris Wilson wrote:
>>
>> Yes, it survives a short torture test that leaks lots of bo objects from
>> X. Obviously this patch depends upon the new interface.
>
> All right. I'll apply my patch, since i'd rather have any half-way complex
> logic for handling mappings in the generic mm code. And then I'll apply
> yours, because now I can look at it without wanting to dig my eyes out.
>

Chris's patch has been reported to cause a regression in hibernate,

I haven't set up a reproducer yet, and it might be a stable issue
(someone bisected it in stable).

https://bugzilla.kernel.org/show_bug.cgi?id=13811

Hopefully I can spend some time tomorrow setting up a machine to test.

Dave.
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