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| author | Christoph Hellwig <hch@lst.de> | 2007-02-13 21:54:24 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@klappe.arndb.de> | 2007-02-13 21:55:41 +0100 |
| commit | 26bec67386dbf6ef887254e815398842e182cdcd (patch) | |
| tree | cde0851af46df1b376a7af47e7c59362506cecc5 /arch/powerpc/platforms/cell/spufs/run.c | |
| parent | 079cdb61614c466c939ebf74c7ef6745667bc61e (diff) | |
| download | talos-obmc-linux-26bec67386dbf6ef887254e815398842e182cdcd.tar.gz talos-obmc-linux-26bec67386dbf6ef887254e815398842e182cdcd.zip | |
[POWERPC] spufs: optimize spu_run
There is no need to directly wake up contexts in spu_activate when
called from spu_run, so add a flag to surpress this wakeup.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Diffstat (limited to 'arch/powerpc/platforms/cell/spufs/run.c')
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/run.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/run.c b/arch/powerpc/platforms/cell/spufs/run.c index e1647311044b..a973e79e9fdc 100644 --- a/arch/powerpc/platforms/cell/spufs/run.c +++ b/arch/powerpc/platforms/cell/spufs/run.c @@ -143,7 +143,7 @@ static inline int spu_run_init(struct spu_context *ctx, u32 * npc) int ret; unsigned long runcntl = SPU_RUNCNTL_RUNNABLE; - ret = spu_acquire_runnable(ctx); + ret = spu_acquire_runnable(ctx, SPU_ACTIVATE_NOWAKE); if (ret) return ret; @@ -155,7 +155,7 @@ static inline int spu_run_init(struct spu_context *ctx, u32 * npc) spu_release(ctx); ret = spu_setup_isolated(ctx); if (!ret) - ret = spu_acquire_runnable(ctx); + ret = spu_acquire_runnable(ctx, SPU_ACTIVATE_NOWAKE); } /* if userspace has set the runcntrl register (eg, to issue an |
