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

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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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Luke Browning 2007-04-23 21:08:13 +02:00 • committed by Arnd Bergmann

parent 7ec18ab923

commit 4e0f4ed0df

1 changed files with 16 additions and 22 deletions

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arch/powerpc/platforms/cell/spufs/sched.c

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