[POWERPC] spufs: don't requeue victim contex in find_victim if it's not in spu_run

[linux-2.6-omap-h63xx.git] / arch / powerpc / platforms / cell / spufs / sched.c

diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c
index 62280c292aac88b481291757a7e78aa094c3cf8f..8a05ac863a27b0f614e01816dbd97508c7666f3c 100644 (file)
--- a/arch/powerpc/platforms/cell/spufs/sched.c
+++ b/arch/powerpc/platforms/cell/spufs/sched.c
@@ -140,6 +140,9 @@ void __spu_update_sched_info(struct spu_context *ctx)
         * if it is timesliced or preempted.
         */
        ctx->cpus_allowed = current->cpus_allowed;
+
+       /* Save the current cpu id for spu interrupt routing. */
+       ctx->last_ran = raw_smp_processor_id();
 }
 
 void spu_update_sched_info(struct spu_context *ctx)
@@ -243,7 +246,6 @@ static void spu_bind_context(struct spu *spu, struct spu_context *ctx)
        spu_switch_log_notify(spu, ctx, SWITCH_LOG_START, 0);
        spu_restore(&ctx->csa, spu);
        spu->timestamp = jiffies;
-       spu_cpu_affinity_set(spu, raw_smp_processor_id());
        spu_switch_notify(spu, ctx);
        ctx->state = SPU_STATE_RUNNABLE;
 
@@ -657,7 +659,8 @@ static struct spu *find_victim(struct spu_context *ctx)
 
                        victim->stats.invol_ctx_switch++;
                        spu->stats.invol_ctx_switch++;
-                       spu_add_to_rq(victim);
+                       if (test_bit(SPU_SCHED_SPU_RUN, &ctx->sched_flags))
+                               spu_add_to_rq(victim);
 
                        mutex_unlock(&victim->state_mutex);