From: "Michel Dänzer" <michel@daenzer.net>
To: Dave Airlie <airlied@gmail.com>
Cc: dri-devel@lists.freedesktop.org
Subject: Re: [PATCH] radeon: Use mdelay() instead of msleep() in atom_op_delay().
Date: Tue, 03 Jan 2012 19:16:25 +0100 [thread overview]
Message-ID: <1325614585.1807.444.camel@thor.local> (raw)
In-Reply-To: <CAPM=9tw76winOrpjFf23iE==bZxrrOQKqKG6=j=DRVn3qXbb=g@mail.gmail.com>
On Die, 2012-01-03 at 18:09 +0000, Dave Airlie wrote:
> 2012/1/3 Michel Dänzer <michel@daenzer.net>:
> > From: Michel Dänzer <michel.daenzer@amd.com>
> >
> > It can be called from atomic context, e.g. when switching to console for panic
> > output.
> >
> > Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=43941
>
> I wonder how ugly it would be to check for atomic context or not,
So do I. :) The comment in include/linux/hardirq.h that ends in 'Do not
use in_atomic() in driver code.' sounds rathery scary...
--
Earthling Michel Dänzer | http://www.amd.com
Libre software enthusiast | Debian, X and DRI developer
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next prev parent reply other threads:[~2012-01-03 18:16 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-03 18:04 [PATCH] radeon: Use mdelay() instead of msleep() in atom_op_delay() Michel Dänzer
2012-01-03 18:09 ` Dave Airlie
2012-01-03 18:16 ` Michel Dänzer [this message]
2012-01-03 20:04 ` Daniel Vetter
2012-01-04 10:34 ` Michel Dänzer
2012-01-03 18:09 ` Alan Cox
2012-01-03 18:25 ` Michel Dänzer
2012-01-04 0:52 ` Alan Cox
2012-01-04 10:34 ` Michel Dänzer
2012-01-04 11:25 ` Alan Cox
2012-01-04 12:03 ` Dave Airlie
2012-01-04 12:20 ` Alan Cox
2012-01-04 10:33 ` [PATCH v2] radeon: Use mdelay() instead of msleep() when we can't sleep " Michel Dänzer
2012-01-04 10:54 ` Daniel Vetter
2012-01-04 11:29 ` Michel Dänzer
2012-01-04 11:44 ` Daniel Vetter
2012-01-04 11:50 ` Michel Dänzer
2012-01-04 12:09 ` Alan Cox
2012-01-04 12:49 ` Daniel Vetter
2012-01-04 13:28 ` Alan Cox
2012-01-04 13:42 ` Daniel Vetter
2012-01-04 13:47 ` Alan Cox
2012-01-04 12:58 ` Daniel Vetter
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