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/context.c | |
| 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/context.c')
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/context.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/context.c b/arch/powerpc/platforms/cell/spufs/context.c index c778d9178e0..6ff2a75589f 100644 --- a/arch/powerpc/platforms/cell/spufs/context.c +++ b/arch/powerpc/platforms/cell/spufs/context.c @@ -53,7 +53,7 @@ struct spu_context *alloc_spu_context(struct spu_gang *gang) INIT_LIST_HEAD(&ctx->rq); if (gang) spu_gang_add_ctx(gang, ctx); - + ctx->cpus_allowed = current->cpus_allowed; spu_set_timeslice(ctx); goto out; out_free: |