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From: linas@austin.ibm.com (Linas Vepstas)
To: Paul Mackerras <paulus@samba.org>
Cc: linuxppc-dev <linuxppc-dev@ozlabs.org>
Subject: [PATCH 1/11] ppc64: EEH: modify order of EEH state checking
Date: Mon, 19 Mar 2007 14:51:00 -0500	[thread overview]
Message-ID: <20070319195100.GA11532@austin.ibm.com> (raw)
In-Reply-To: <20070319194349.GT5151@austin.ibm.com>


Change the order in which pci error state is examined;
the "capabilites" is not valid if "reset state" is 5.

Signed-off-by: Linas Vepstas <linas@austin.ibm.com>

----
 arch/powerpc/platforms/pseries/eeh.c |   16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

Index: linux-2.6.21-rc4-git4/arch/powerpc/platforms/pseries/eeh.c
===================================================================
--- linux-2.6.21-rc4-git4.orig/arch/powerpc/platforms/pseries/eeh.c	2007-03-19 12:51:09.000000000 -0500
+++ linux-2.6.21-rc4-git4/arch/powerpc/platforms/pseries/eeh.c	2007-03-19 13:19:26.000000000 -0500
@@ -367,6 +367,14 @@ int eeh_dn_check_failure(struct device_n
 		goto dn_unlock;
 	}
 
+	/* Note that config-io to empty slots may fail;
+	 * they are empty when they don't have children. */
+	if ((rets[0] == 5) && (dn->child == NULL)) {
+		false_positives++;
+		rc = 0;
+		goto dn_unlock;
+	}
+
 	/* If EEH is not supported on this device, punt. */
 	if (rets[1] != 1) {
 		printk(KERN_WARNING "EEH: event on unsupported device, rc=%d dn=%s\n",
@@ -383,14 +391,6 @@ int eeh_dn_check_failure(struct device_n
 		goto dn_unlock;
 	}
 
-	/* Note that config-io to empty slots may fail;
-	 * we recognize empty because they don't have children. */
-	if ((rets[0] == 5) && (dn->child == NULL)) {
-		false_positives++;
-		rc = 0;
-		goto dn_unlock;
-	}
-
 	slot_resets++;
  
 	/* Avoid repeated reports of this failure, including problems

  reply	other threads:[~2007-03-19 19:51 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-03-19 19:43 [PATCH 0/11] ppc64: EEH: modifications, fixes Linas Vepstas
2007-03-19 19:51 ` Linas Vepstas [this message]
2007-03-19 19:52 ` [PATCH 2/11] ppc64: EEH: Add clarifying messages Linas Vepstas
2007-03-20 18:26   ` Brian King
2007-03-21 17:59     ` Linas Vepstas
2007-03-19 19:53 ` [PATCH 3/11] ppc64: EEH: Tolerate high mmio Linas Vepstas
2007-03-21  1:25   ` Olof Johansson
2007-03-21 19:20     ` Linas Vepstas
2007-03-19 19:54 ` [PATCH 4/11] ppc64: EEH: support ibm,get-config-addr-info2 RTAS call Linas Vepstas
2007-03-19 19:55 ` [PATCH 5/11] ppc64: EEH: hotplug recovery bugfix Linas Vepstas
2007-03-19 19:55 ` [PATCH 6/11] ppc64: EEH: multifunction " Linas Vepstas
2007-03-19 19:56 ` [PATCH 7/11] ppc64: EEH: handle reset state high Linas Vepstas
2007-03-19 19:58 ` [PATCH 8/11] ppc64: EEH: wait for slot status Linas Vepstas
2007-03-19 19:59 ` [PATCH 9/11] ppc64: EEH: rm un-needed data Linas Vepstas
2007-03-19 19:59 ` [PATCH 10/11] ppc64: EEH: verify state change Linas Vepstas
2007-03-19 20:01 ` [PATCH 11/11] ppc64: EEH: restructure multi-function support Linas Vepstas

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