From: Luke Browning <lukebrowning@us.ibm.com>
Date: Mon, 23 Apr 2007 19:08:13 +0000 (+0200)
Subject: [POWERPC] spu sched: make addition to stop_wq and runque atomic vs wakeup
X-Git-Tag: v2.6.22-rc1~1109^2~72^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4e0f4ed0df71013290cd2a01f7b84264f7b99678;p=pandora-kernel.git

[POWERPC] spu sched: make addition to stop_wq and runque atomic vs wakeup

Addition to stop_wq needs to happen before adding to the runqeueue and
under the same lock so that we don't have a race window for a lost
wake up in the spu scheduler.

Signed-off-by: Luke Browning <lukebrowning@us.ibm.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
---

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