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When we attempt an MFC DMA to an unmapped address, the event
returned from spu_run should be SPE_EVENT_SPE_DATA_STORAGE,
not SPE_EVENT_INVALID_DMA.
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
---
Index: linux-2.6/arch/powerpc/platforms/cell/spufs/run.c
===================================================================
--- linux-2.6.orig/arch/powerpc/platforms/cell/spufs/run.c
+++ linux-2.6/arch/powerpc/platforms/cell/spufs/run.c
@@ -26,6 +26,7 @@ void spufs_dma_callback(struct spu *spu,
} else {
switch (type) {
case SPE_EVENT_DMA_ALIGNMENT:
+ case SPE_EVENT_SPE_DATA_STORAGE:
case SPE_EVENT_INVALID_DMA:
force_sig(SIGBUS, /* info, */ current);
break;
Index: linux-2.6/arch/powerpc/platforms/cell/spu_base.c
===================================================================
--- linux-2.6.orig/arch/powerpc/platforms/cell/spu_base.c
+++ linux-2.6/arch/powerpc/platforms/cell/spu_base.c
@@ -507,7 +507,7 @@ int spu_irq_class_1_bottom(struct spu *s
if (!error) {
spu_restart_dma(spu);
} else {
- __spu_trap_invalid_dma(spu);
+ spu->dma_callback(spu, SPE_EVENT_SPE_DATA_STORAGE);
}
return ret;
}
--
-
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