From: Andre Detsch <adetsch@br.ibm.com>
Date: Thu, 24 Jul 2008 00:57:26 +0000 (+1000)
Subject: powerpc/spufs: fix aff_mutex and cbe_spu_info[n].list_mutex deadlock
X-Git-Tag: v2.6.27-rc1~222^2~25^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0855b543222e79cbbd9d66dd56cb54740e7d524f;p=pandora-kernel.git

powerpc/spufs: fix aff_mutex and cbe_spu_info[n].list_mutex deadlock

Currenlt,, it is possible to lock aff_mutex and
cbe_spu_info[n].list_mutex in different orders, allowing a deadlock to
occur. With this change, aff_mutex is not taken within a list_mutex
critical section anymore.

Signed-off-by: Andre Detsch <adetsch@br.ibm.com>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
---

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