| Message ID | 200809112038.24950.adetsch@br.ibm.com |
|---|---|
| State | Superseded |
| Delegated to: | Jeremy Kerr |
| Headers | show |
diff --git a/arch/powerpc/platforms/cell/spufs/context.c b/arch/powerpc/platforms/cell/spufs/context.c index 7ca787e..9475d1b 100644 --- a/arch/powerpc/platforms/cell/spufs/context.c +++ b/arch/powerpc/platforms/cell/spufs/context.c @@ -173,8 +173,8 @@ void spu_forget(struct spu_context *ctx) spu_deactivate(gang); mm = ctx->owner; ctx->owner = NULL; - mmput(mm); mutex_unlock(&gang->mutex); + mmput(mm); } void spu_unmap_mappings(struct spu_context *ctx)
gang->mutex was being hold when mmput(ctx->owner) was called. However, the same lock is taken inside destroy_spu_context, which was leading to a program hang. Signed-off-by: Andre Detsch <adetsch@br.ibm.com>