diff options
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/sched.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index 40202a752a7..eb06a030ca0 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c @@ -281,14 +281,6 @@ static struct spu *spu_get_idle(struct spu_context *ctx) return spu; } -/* The three externally callable interfaces - * for the scheduler begin here. - * - * spu_activate - bind a context to SPU, waiting as needed. - * spu_deactivate - unbind a context from its SPU. - * spu_yield - yield an SPU if others are waiting. - */ - /** * spu_activate - find a free spu for a context and execute it * @ctx: spu context to schedule @@ -339,6 +331,14 @@ void spu_deactivate(struct spu_context *ctx) } } +/** + * spu_yield - yield a physical spu if others are waiting + * @ctx: spu context to yield + * + * Check if there is a higher priority context waiting and if yes + * unbind @ctx from the physical spu and schedule the highest + * priority context to run on the freed physical spu instead. + */ void spu_yield(struct spu_context *ctx) { struct spu *spu; |