[PATCH] spufs: serialize sys_spu_run per spu

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During an earlier cleanup, we lost the serialization
of multiple spu_run calls performed on the same
spu_context. In order to get this back, introduce a
mutex in the spu_context that is held inside of spu_run.

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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Arnd Bergmann 2006-01-04 20:31:24 +01:00 • committed by Paul Mackerras

parent e80358ad86

commit 5ef8224aaa

3 changed files with 12 additions and 5 deletions

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1

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

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15

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

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1

arch/powerpc/platforms/cell/spufs/spufs.h

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