[POWERPC] spufs: Add stat file to spufs
Export per-context statistics in spufs.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index cadcc64..174bd9f 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -183,7 +183,7 @@
spu->slb_replace = 0;
spu_restart_dma(spu);
-
+ spu->stats.slb_flt++;
return 0;
}
@@ -332,6 +332,7 @@
if (stat & 0x10) /* SPU mailbox threshold */
spu->wbox_callback(spu);
+ spu->stats.class2_intr++;
return stat ? IRQ_HANDLED : IRQ_NONE;
}