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(parent: 0112812) | patch
[PATCH] spufs: fix locking in spu_acquire_runnable
authorArnd Bergmann <arnd@arndb.de>
Wed, 4 Jan 2006 19:31:21 +0000 (20:31 +0100)
committerPaul Mackerras <paulus@samba.org>
Mon, 9 Jan 2006 04:44:35 +0000 (15:44 +1100)
commitbaa9aaf328540005ecaf5d2348cb1666c1137b32
tree51871b65240062fc9442965923f710f0782b4e34tree | snapshot
parent0112812c43a43574b180281851f4ddab91fb7cabcommit | diff
[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>
arch/powerpc/platforms/cell/spufs/context.c diff | blob | history
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