From: Arnd Bergmann <arnd@arndb.de>
Date: Wed, 4 Jan 2006 19:31:21 +0000 (+0100)
Subject: [PATCH] spufs: fix locking in spu_acquire_runnable
X-Git-Tag: v2.6.16-rc1~666^2~24
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=762cf6dac2623473e83bb271f2bbe97d2355c64d;p=pandora-kernel.git

[PATCH] spufs: fix locking in spu_acquire_runnable

We need to check for validity of owner under down_write,
down_read is not enough.

Noticed by Al Viro.

Signed-off-by: Arnd Bergmann <arndb@de.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
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