From: Russ Anderson <rja@efs.americas.sgi.com>
Date: Fri, 3 Mar 2006 22:42:26 +0000 (-0600)
Subject: [IA64] mca recovery return value when no bus check
X-Git-Tag: upstream/snapshot3+hdmi~42441^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e1c48554ae295de984eee83a7798e7fb394a1629;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

[IA64] mca recovery return value when no bus check

When there is no bus check, the return code should be failure, not success.

Signed-off-by: Russ Anderson (rja@sgi.com)
Signed-off-by: Tony Luck <tony.luck@intel.com>
---

diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c
index 53ffb06..e883d85 100644
--- a/arch/ia64/kernel/mca_drv.c
+++ b/arch/ia64/kernel/mca_drv.c
@@ -568,10 +568,15 @@ recover_from_processor_error(int platform, slidx_table_t *slidx,
 		return 0;
 
 	/*
-	 * If there is no bus error, record is weird but we need not to recover.
+	 * The cache check and bus check bits have four possible states
+	 *   cc bc
+	 *    0  0	Weird record, not recovered
+	 *    1  0	Cache error, not recovered
+	 *    0  1	I/O error, attempt recovery
+	 *    1  1	Memory error, attempt recovery
 	 */
 	if (psp->bc == 0 || pbci == NULL)
-		return 1;
+		return 0;
 
 	/*
 	 * Sorry, we cannot handle so many.