diff options
Diffstat (limited to 'arch/powerpc/platforms/cell/spufs/run.c')
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/run.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/run.c b/arch/powerpc/platforms/cell/spufs/run.c index 89b02b6..4e0db6a 100644 --- a/arch/powerpc/platforms/cell/spufs/run.c +++ b/arch/powerpc/platforms/cell/spufs/run.c @@ -301,9 +301,22 @@ long spufs_run_spu(struct file *file, struct spu_context *ctx, ctx->ops->master_start(ctx); ctx->event_return = 0; - ret = spu_acquire_runnable(ctx, 0); - if (ret) - return ret; + spu_acquire(ctx); + if (ctx->state == SPU_STATE_SAVED) { + __spu_update_sched_info(ctx); + + ret = spu_activate(ctx, 0); + if (ret) { + spu_release(ctx); + goto out; + } + } else { + /* + * We have to update the scheduling priority under active_mutex + * to protect against find_victim(). + */ + spu_update_sched_info(ctx); + } ret = spu_run_init(ctx, npc); if (ret) { |