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authorChristoph Hellwig <hch@lst.de>2007-04-23 21:08:14 +0200
committerArnd Bergmann <arnd@klappe.arndb.de>2007-04-23 21:18:55 +0200
commit62c05d583ec016c40011462d5f03b072bfbd3dc7 (patch)
tree2ac005d75bf415cb038aebaf3a9547a09ffc9d21 /arch/powerpc
parent4e0f4ed0df71013290cd2a01f7b84264f7b99678 (diff)
downloadblackbird-op-linux-62c05d583ec016c40011462d5f03b072bfbd3dc7.tar.gz
blackbird-op-linux-62c05d583ec016c40011462d5f03b072bfbd3dc7.zip
[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 <hch@lst.de> Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/platforms/cell/spu_base.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index eba7a2641dce..6242f3c19f68 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);
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