icswx occasionally under heavy load sets bit 3 of condition register 0.
It has no software implication.
Currently that bit is interpreted by the driver as a failure, when
it should have calmly ignored it.
Signed-off-by: Ram Pai <linux...@us.ibm.com>
---
arch/powerpc/include/asm/icswx.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/powerpc/include/asm/icswx.h b/arch/powerpc/include/asm/icswx.h
index 9f8402b..bce20c7 100644
--- a/arch/powerpc/include/asm/icswx.h
+++ b/arch/powerpc/include/asm/icswx.h
@@ -177,7 +177,7 @@ static inline int icswx(__be32 ccw, struct
coprocessor_request_block *crb)
: "r" (ccw_reg), "r" (crb)
: "cr0", "memory");
- return (int)((cr >> 28) & 0xf);
+ return (int)((cr >> 28) & 0xe);
}
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