From: "Christian König" <deathsimple@vodafone.de>
To: "Michel Dänzer" <michel@daenzer.net>
Cc: dri-devel@lists.freedesktop.org
Subject: Re: Reworking of GPU reset logic
Date: Wed, 25 Apr 2012 14:50:50 +0200 [thread overview]
Message-ID: <4F97F32A.4030703@vodafone.de> (raw)
In-Reply-To: <1335166818.5989.521.camel@thor.local>
On 23.04.2012 09:40, Michel Dänzer wrote:
> On Sam, 2012-04-21 at 11:42 +0200, Christian König wrote:
>> Regarding the debugging of lockups I had the following on my "in mind
>> todo" list:
>> 1. Rework the chip specific lockup detection code a bit more and
>> probably clean it up a bit.
>> 2. Make the timeout a module parameter, cause compute task sometimes
>> block a ring for more than 10 seconds.
> A better solution for that would be to improve the detection of the GPU
> making progress, also for graphics operations. We should try to reduce
> the timeout rather than making it even larger.
Well, let's call it a more complete solution.
Since making the parameter configurable don't necessary means we are
going to increase it. I usually set it to zero now, since that disables
lockup detection at all and enables me to dig into the reason for
something getting stuck.
Christian.
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next prev parent reply other threads:[~2012-04-25 12:50 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-19 22:39 Reworking of GPU reset logic Christian König
2012-04-19 22:39 ` [PATCH 01/13] drm/radeon: make radeon_gpu_is_lockup a per ring function Christian König
2012-04-19 22:39 ` [PATCH 02/13] drm/radeon: replace gpu_lockup with ring->ready flag Christian König
2012-04-19 22:39 ` [PATCH 03/13] drm/radeon: register ring debugfs handlers on init Christian König
2012-04-19 22:39 ` [PATCH 04/13] drm/radeon: use central function for IB testing Christian König
2012-04-19 22:39 ` [PATCH 05/13] drm/radeon: rework gpu lockup detection and processing Christian König
2012-04-19 22:39 ` [PATCH 06/13] drm/radeon: improve sub allocator Christian König
2012-04-20 7:24 ` Michel Dänzer
2012-04-20 9:11 ` Christian König
2012-04-19 22:39 ` [PATCH 07/13] drm/radeon: add sub allocator debugfs file Christian König
2012-04-19 22:39 ` [PATCH 08/13] drm/radeon: add biggest hole tracking and wakequeue to the sa Christian König
2012-04-19 22:39 ` [PATCH 09/13] drm/radeon: simplify semaphore handling Christian König
2012-04-19 22:39 ` [PATCH 10/13] drm/radeon: return -ENOENT in fence_wait_* Christian König
2012-04-20 7:20 ` Michel Dänzer
2012-04-20 8:49 ` Christian König
2012-04-20 9:15 ` Michel Dänzer
2012-04-20 10:24 ` Christian König
2012-04-20 11:30 ` Michel Dänzer
2012-04-19 22:39 ` [PATCH 11/13] drm/radeon: rip out the ib pool Christian König
2012-04-19 22:39 ` [PATCH 12/13] drm/radeon: fix a bug with the ring syncing code Christian König
2012-04-24 14:04 ` Dave Airlie
2012-04-24 14:23 ` Christian König
2012-04-19 22:39 ` [PATCH 13/13] drm/radeon: rework recursive gpu reset handling Christian König
2012-04-20 6:57 ` Dave Airlie
2012-04-20 7:50 ` Daniel Vetter
2012-04-20 9:38 ` Christian König
2012-04-19 23:47 ` Reworking of GPU reset logic Jerome Glisse
2012-04-21 9:42 ` Christian König
2012-04-21 14:14 ` Jerome Glisse
2012-04-25 13:01 ` Christian König
2012-04-25 13:30 ` Dave Airlie
2012-04-25 13:46 ` Alex Deucher
2012-04-25 14:26 ` Jerome Glisse
2012-04-23 7:40 ` Michel Dänzer
2012-04-25 12:50 ` Christian König [this message]
-- strict thread matches above, loose matches on Subject: below --
2012-04-25 12:46 Christian König
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