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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: Tue, 12 Aug 2008 14:22:51 +0100	[thread overview]
Message-ID: <48A18EAB.40808@googlemail.com> (raw)
In-Reply-To: <488E2CED.1040207@tungstengraphics.com>

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

  parent reply	other threads:[~2008-08-12 13:23 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 [this message]
2008-08-13  8:16       ` Thomas Hellström
2008-08-13 11:08         ` Johannes Engel

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