tree d1fb5cf5e5a93eea27dada901623b02bf9a01e02
parent c77239b8be74f775142d9dd01041e2ce864ba20d
author Christoph Hellwig <hch@lst.de> 1183078686 +1000
committer Paul Mackerras <paulus@samba.org> 1183440286 +1000

[POWERPC] spusched: Fix runqueue corruption

spu_activate can be called from multiple threads at the same time on
behalf of the same spu context.  We need to make sure to only add it
once to avoid runqueue corruption.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>