linux-kernel - Re: scheduling while atomic and DEBUG_SPINLOCK

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Date:	Tue, 26 Jun 2007 21:46:49 -0700
From:	Arjan van de Ven <arjan@...radead.org>
To:	Jon Ringle <JRingle@...tical.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: scheduling while atomic and DEBUG_SPINLOCK_SLEEP

On Tue, 2007-06-26 at 22:55 -0400, Jon Ringle wrote:
> Hello,
> Out of these two, the first one that is showing "in_atomic():1" seems
> more likely to me to be a potential cause of the "scheduling while
> atomic" dump.
> 
> Does this logic seem reasonable? Are there other debugging techniques I
> can use to narrow down the cause for the "scheduling while atomic"?


you could start by giving us pointers to the sources of the two
drivers... without that... how can we look and help?

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