diff options
| author | Christoph Hellwig <hch@lst.de> | 2007-06-29 10:57:56 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-07-03 15:24:45 +1000 |
| commit | ea1ae5949d7fcd2e622226ba71741a0f43b6ef0a (patch) | |
| tree | 869e76ffe14b24f0d3aa92f9d6ed267a3326cc08 /arch/powerpc/platforms/cell/spufs/spufs.h | |
| parent | 2cf2b3b49f10d2f4a0703070fc54ce1cd84a6cda (diff) | |
[POWERPC] spusched: fix cpu/node binding
Add a cpus_allowed allowed filed to struct spu_context so that we always
use the cpu mask of the owning thread instead of the one happening to
call into the scheduler. Also use this information in
grab_runnable_context to avoid spurious wakeups.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/platforms/cell/spufs/spufs.h')
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/spufs.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h index ff77f904fa31..98d3c18b2b6f 100644 --- a/arch/powerpc/platforms/cell/spufs/spufs.h +++ b/arch/powerpc/platforms/cell/spufs/spufs.h @@ -26,6 +26,7 @@ #include <linux/mutex.h> #include <linux/spinlock.h> #include <linux/fs.h> +#include <linux/cpumask.h> #include <asm/spu.h> #include <asm/spu_csa.h> @@ -80,6 +81,7 @@ struct spu_context { struct list_head rq; unsigned int time_slice; unsigned long sched_flags; + cpumask_t cpus_allowed; int policy; int prio; }; |