From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jeff Garzik <jeff@garzik.org>
Subject: Re: [PATCH] libata-acpi: don't call sleeping function from invalid
 context
Date: Fri, 11 Jul 2008 09:42:36 -0400
Message-ID: <4877634C.3070307@garzik.org>
References: <1215655837.1617.7.camel@rzhang-dt>
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To: Zhang Rui <rui.zhang@intel.com>
Cc: linux-acpi@vger.kernel.org, hmacht@suse.de, Andi Kleen <andi@firstfloor.org>

Zhang Rui wrote:
> The problem is introduced by commit
> 664d080c41463570b95717b5ad86e79dc1be0877.
> 
> acpi_evaluate_integer is a sleeping function,
> and it should not be called with spin_lock_irqsave.
> https://bugzilla.redhat.com/show_bug.cgi?id=451399
> 
> Sighed-off-by: Zhang Rui <rui.zhang@intel.com>
> ---
>  drivers/ata/libata-acpi.c |    3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

applied, with slight change