When spu_activate fails in spu_acquire_runnable, the
state must still be SPU_STATE_SAVED, we were
incorrectly setting it to SPU_STATE_RUNNABLE.
Signed-off-by: Arnd Bergmann <[email protected]>
Index: linux-2.6.15-rc/arch/powerpc/platforms/cell/spufs/context.c
===================================================================
--- linux-2.6.15-rc.orig/arch/powerpc/platforms/cell/spufs/context.c
+++ linux-2.6.15-rc/arch/powerpc/platforms/cell/spufs/context.c
@@ -132,10 +132,10 @@ int spu_acquire_runnable(struct spu_cont
if (ctx->state == SPU_STATE_SAVED) {
ret = spu_activate(ctx, 0);
+ if (ret)
+ goto out;
ctx->state = SPU_STATE_RUNNABLE;
}
- if (ret)
- goto out;
downgrade_write(&ctx->state_sema);
/* On success, we return holding the lock */
--
-
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