diff options
| 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/file.c | |
| parent | 079cdb61614c466c939ebf74c7ef6745667bc61e (diff) | |
[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/file.c')
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/file.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index a528020baa18..c729813043a6 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -164,7 +164,7 @@ static unsigned long spufs_ps_nopfn(struct vm_area_struct *vma, /* error here usually means a signal.. we might want to test * the error code more precisely though */ - ret = spu_acquire_runnable(ctx); + ret = spu_acquire_runnable(ctx, 0); if (ret) return NOPFN_REFAULT; @@ -1306,7 +1306,7 @@ static ssize_t spufs_mfc_write(struct file *file, const char __user *buffer, if (ret) goto out; - spu_acquire_runnable(ctx); + spu_acquire_runnable(ctx, 0); if (file->f_flags & O_NONBLOCK) { ret = ctx->ops->send_mfc_command(ctx, &cmd); } else { |