From 62c05d583ec016c40011462d5f03b072bfbd3dc7 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Mon, 23 Apr 2007 21:08:14 +0200 Subject: [PATCH] [POWERPC] spu_base: move spu_init_channels out of spu_mutex There is no reason to execute spu_init_channels under spu_mutex after the spu has been taken off the freelist it's ours. Signed-off-by: Christoph Hellwig Signed-off-by: Arnd Bergmann --- arch/powerpc/platforms/cell/spu_base.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index eba7a26..6242f3c 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -431,10 +431,11 @@ struct spu *spu_alloc_node(int node) spu = list_entry(spu_list[node].next, struct spu, list); list_del_init(&spu->list); pr_debug("Got SPU %d %d\n", spu->number, spu->node); - spu_init_channels(spu); } mutex_unlock(&spu_mutex); + if (spu) + spu_init_channels(spu); return spu; } EXPORT_SYMBOL_GPL(spu_alloc_node); -- 2.7.4