From: Johannes Engel <jcnengel@googlemail.com>
To: "Thomas Hellström" <thomas@tungstengraphics.com>
Cc: dri-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/1 repost #1] DRM: don't enable irqs in locking
Date: Wed, 13 Aug 2008 12:08:21 +0100 [thread overview]
Message-ID: <48A2C0A5.3060404@googlemail.com> (raw)
In-Reply-To: <48A2984E.5050202@tungstengraphics.com>
Thomas Hellström wrote:
> Johannes Engel wrote:
>> Thomas Hellström wrote:
>>> Yes, this bug could occur, but the remedy is not to use
>>> spin_lock_irqsave() for lock_data::spinlock but to avoid calling
>>> drm_lock_take with the drm_device::tasklet_lock held with irqs
>>> disabled.
>>> I'll see if I can come up with a patch.
>> Hi Thomas,
>>
>> any news on that so far?
>>
>> Cheers, Johannes
> Hi!
> Been on vacation.
>
> Pls try the attached patch.
It works for me. Thanks a lot.
Hope you had pleasant holidays. :)
Cheers, Johannes
prev parent reply other threads:[~2008-08-13 11:08 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-25 8:42 [PATCH 1/1 repost #1] DRM: don't enable irqs in locking Jiri Slaby
2008-07-25 8:54 ` Dave Airlie
2008-07-28 20:32 ` Thomas Hellström
2008-07-29 7:31 ` Andrew Morton
2008-07-29 8:16 ` Dave Airlie
2008-08-12 13:22 ` Johannes Engel
2008-08-13 8:16 ` Thomas Hellström
2008-08-13 11:08 ` Johannes Engel [this message]
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