linux-kernel - Re: [REGRESSION] nouveau: Resume hung after protecting against client races (MBA3,1)

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Message-ID: <CAKb7UvhizpvM5FQNcdq=zFN0cTgTT=_saj_gX9EMt=ND8Oibcw@mail.gmail.com>
Date:	Tue, 4 Jun 2013 17:16:45 -0400
From:	Ilia Mirkin <imirkin@...m.mit.edu>
To:	Henrik Rydberg <rydberg@...omail.se>
Cc:	Dave Airlie <airlied@...hat.com>, nouveau@...ts.freedesktop.org,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	dri-devel@...ts.freedesktop.org
Subject: Re: [REGRESSION] nouveau: Resume hung after protecting against client
 races (MBA3,1)

On Tue, Jun 4, 2013 at 4:48 PM, Henrik Rydberg <rydberg@...omail.se> wrote:
> Hi Ben,
>
> The new mutexes in nvc0/nv50 (fadb17190/b509656) break resume on my
> MBA3,1. A dead-lock somewhere, perhaps? Reverting fixes the problem.

A bunch of people saw it earlier. Fixed for nv50 (which is what I
assume you have) in
http://cgit.freedesktop.org/nouveau/linux-2.6/commit/?id=e9de89adcecb7a1296f5bc4d0052f58e18edd0a8

I assume it's on its way to mainline.

  -ilia
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