diff options
Diffstat (limited to 'arch/powerpc/platforms/cell/spufs/context.c')
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/context.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/context.c b/arch/powerpc/platforms/cell/spufs/context.c index 0e5e55f53c8..6b091ea1d19 100644 --- a/arch/powerpc/platforms/cell/spufs/context.c +++ b/arch/powerpc/platforms/cell/spufs/context.c @@ -165,6 +165,22 @@ int spu_acquire_runnable(struct spu_context *ctx, unsigned long flags) void spu_acquire_saved(struct spu_context *ctx) { spu_acquire(ctx); - if (ctx->state != SPU_STATE_SAVED) + if (ctx->state != SPU_STATE_SAVED) { + set_bit(SPU_SCHED_WAS_ACTIVE, &ctx->sched_flags); spu_deactivate(ctx); + } +} + +/** + * spu_release_saved - unlock spu context and return it to the runqueue + * @ctx: context to unlock + */ +void spu_release_saved(struct spu_context *ctx) +{ + BUG_ON(ctx->state != SPU_STATE_SAVED); + + if (test_and_clear_bit(SPU_SCHED_WAS_ACTIVE, &ctx->sched_flags)) + spu_activate(ctx, 0); + + spu_release(ctx); } |