---

yaml --- r: 116919 b: refs/heads/master c: 34318c2 h: refs/heads/master i: 116917: c4ec853 116915: 5a74228 116911: 28ce50b v: v3
git-mirror · Oct 21, 2008 · ceedebc · ceedebc
1 parent 24cafa8
commit ceedebc
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 10baa26c8ccba6f100397c9ba6534be175762e8d
+refs/heads/master: 34318c253b861f82bd4a2956e6c8ae8ee2c3aae7
diff --git a/trunk/arch/powerpc/platforms/cell/spufs/sched.c b/trunk/arch/powerpc/platforms/cell/spufs/sched.c
@@ -444,6 +444,11 @@ static void spu_unbind_context(struct spu *spu, struct spu_context *ctx)
 		atomic_dec(&cbe_spu_info[spu->node].reserved_spus);
 
 	if (ctx->gang)
+		/*
+		 * If ctx->gang->aff_sched_count is positive, SPU affinity is
+		 * being considered in this gang. Using atomic_dec_if_positive
+		 * allow us to skip an explicit check for affinity in this gang
+		 */
 		atomic_dec_if_positive(&ctx->gang->aff_sched_count);
 
 	spu_switch_notify(spu, NULL);