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-rw-r--r--arch/powerpc/platforms/cell/spufs/sched.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c
index f293963cd855..2deeeba7eccf 100644
--- a/arch/powerpc/platforms/cell/spufs/sched.c
+++ b/arch/powerpc/platforms/cell/spufs/sched.c
@@ -312,11 +312,28 @@ static struct spu *aff_ref_location(struct spu_context *ctx, int mem_aff,
312 */ 312 */
313 node = cpu_to_node(raw_smp_processor_id()); 313 node = cpu_to_node(raw_smp_processor_id());
314 for (n = 0; n < MAX_NUMNODES; n++, node++) { 314 for (n = 0; n < MAX_NUMNODES; n++, node++) {
315 int available_spus;
316
315 node = (node < MAX_NUMNODES) ? node : 0; 317 node = (node < MAX_NUMNODES) ? node : 0;
316 if (!node_allowed(ctx, node)) 318 if (!node_allowed(ctx, node))
317 continue; 319 continue;
320
321 available_spus = 0;
318 mutex_lock(&cbe_spu_info[node].list_mutex); 322 mutex_lock(&cbe_spu_info[node].list_mutex);
319 list_for_each_entry(spu, &cbe_spu_info[node].spus, cbe_list) { 323 list_for_each_entry(spu, &cbe_spu_info[node].spus, cbe_list) {
324 if (spu->ctx && spu->ctx->gang
325 && spu->ctx->aff_offset == 0)
326 available_spus -=
327 (spu->ctx->gang->contexts - 1);
328 else
329 available_spus++;
330 }
331 if (available_spus < ctx->gang->contexts) {
332 mutex_unlock(&cbe_spu_info[node].list_mutex);
333 continue;
334 }
335
336 list_for_each_entry(spu, &cbe_spu_info[node].spus, cbe_list) {
320 if ((!mem_aff || spu->has_mem_affinity) && 337 if ((!mem_aff || spu->has_mem_affinity) &&
321 sched_spu(spu)) { 338 sched_spu(spu)) {
322 mutex_unlock(&cbe_spu_info[node].list_mutex); 339 mutex_unlock(&cbe_spu_info[node].list_mutex);