tree 3288b9510d4ab36d627cf85f1b4160a6d8ff9823
parent e80358ad8606382154d97165121602dfae213e4a
author Arnd Bergmann <arnd@arndb.de> 1136403084 +0100
committer Paul Mackerras <paulus@samba.org> 1136781879 +1100

[PATCH] spufs: serialize sys_spu_run per spu

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>