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From: Andrew Lutomirski <luto@mit.edu>
To: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/i915: Revert i915.semaphore=1 default from 47ae63e0
Date: Wed, 31 Aug 2011 14:30:00 -0400
Message-ID: <CAObL_7ECAxd_icqqDtpbgF_Ohp+4yV+FrDVR9tKw7Ts0frcF9g@mail.gmail.com> (raw)
In-Reply-To: <20110822095311.5c3d7a34@jbarnes-desktop>

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On Mon, Aug 22, 2011 at 12:53 PM, Jesse Barnes <jbarnes@virtuousgeek.org>
wrote:
> On Fri, 10 Jun 2011 10:06:39 -0400
> Andrew Lutomirski <luto@mit.edu> wrote:
>
>> On Tue, Jun 7, 2011 at 3:12 AM, Eric Anholt <eric@anholt.net> wrote:
>> > I fear this bug is just "getting more asynchronous with the GPU means
we
>> > trigger race conditions on the GPU more easily."  On that note, could
>> > you retest with Mesa as of this commit, since I'm told this is a GT1
CPU:
>> >
>> > commit ef59049c5242a1be7fa59a182d342191185dd62b
>> > Author: Eric Anholt <eric@anholt.net>
>> > Date:   Sun Jun 5 23:20:57 2011 -0700
>> >
>> >    i965: Fix flipped GT1 vs GT2 URB VS entry count limits.
>> >
>>
>> Nope -- I still got the reset-button-not-working hang.
>>
>> I'm pretty sure I installed mesa right -- I moved everything in
>> /usr/lib64/dri out of the way and put the files in mesa/lib/ in there.
>
> Andrew, what's the latest with this?  Are you still seeing problems
> when semaphores are enabled?

Yes. On the latest -rc, the system still freezes hard when mutter starts up
if I set i915.semaphores=1.

[I typed this email last week but apparently it got stuck as a draft.
Sorry.]

--Andy

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Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-05-13  5:38 [2.6.39 regression] hard lock when GNOME starts Andrew Lutomirski
2011-05-13 16:07 ` Andrew Lutomirski
2011-05-13 16:14   ` [PATCH] drm/i915: Revert i915.semaphore=1 default from 47ae63e0 Andy Lutomirski
2011-05-15 23:09     ` Keith Packard
2011-05-19 19:56     ` Keith Packard
2011-05-19 20:50       ` Andrew Lutomirski
2011-05-24 17:10         ` Andrew Lutomirski
2011-05-24 17:46           ` Keith Packard
2011-05-24 20:05           ` Ivan Bulatovic
2011-06-07  7:12         ` Eric Anholt
2011-06-10 14:06           ` Andrew Lutomirski
2011-08-22 16:53             ` Jesse Barnes
2011-08-31 18:24               ` Ben Widawsky
2011-08-31 18:30               ` Andrew Lutomirski [this message]
2011-08-31 19:07                 ` Keith Packard
2011-08-31 19:37                   ` Andrew Lutomirski
2011-09-26 17:59                     ` [PATCH] drm/i915: kicking rings considered harmful Daniel Vetter
2011-09-26 19:07                       ` Andrew Lutomirski
2011-09-27  9:57                         ` Daniel Vetter
2011-09-27  5:22                       ` Ben Widawsky
2011-09-27 10:03                         ` Daniel Vetter
2011-09-27 16:46                           ` Ben Widawsky
2011-09-27 17:31                             ` Chris Wilson
2011-09-27 18:03                               ` Daniel Vetter
2011-09-27 19:38                                 ` Ben Widawsky
2011-09-27 21:54                                   ` Chris Wilson
2011-09-28  1:34                                     ` Ben Widawsky
2011-09-28  8:47                                       ` Chris Wilson
2011-09-28  8:53                                         ` Daniel Vetter
2011-10-03 20:21                                           ` Andrew Lutomirski
2011-10-03 21:02                                             ` Daniel Vetter

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