X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fpowerpc%2Fplatforms%2Fpseries%2Feeh_driver.c;h=0ec9a5445b95e177f2853d235037acb14508df06;hb=55b4d6a52195a8f277ffddf755ddaff359878f41;hp=2a9eb26307306fa2b447f18cdde1ea2399de7d4e;hpb=55308c3712f56279d5547ef6e97d365ac3ab9e6d;p=pandora-kernel.git

diff --git a/arch/powerpc/platforms/pseries/eeh_driver.c b/arch/powerpc/platforms/pseries/eeh_driver.c
index 2a9eb2630730..0ec9a5445b95 100644
--- a/arch/powerpc/platforms/pseries/eeh_driver.c
+++ b/arch/powerpc/platforms/pseries/eeh_driver.c
@@ -201,7 +201,11 @@ static void eeh_report_failure(struct pci_dev *dev, void *userdata)
 
 static int eeh_reset_device (struct pci_dn *pe_dn, struct pci_bus *bus)
 {
-	int rc;
+	int cnt, rc;
+
+	/* pcibios will clear the counter; save the value */
+	cnt = pe_dn->eeh_freeze_count;
+
 	if (bus)
 		pcibios_remove_pci_devices(bus);
 
@@ -240,6 +244,7 @@ static int eeh_reset_device (struct pci_dn *pe_dn, struct pci_bus *bus)
 		ssleep (5);
 		pcibios_add_pci_devices(bus);
 	}
+	pe_dn->eeh_freeze_count = cnt;
 
 	return 0;
 }
@@ -256,16 +261,22 @@ struct pci_dn * handle_eeh_events (struct eeh_event *event)
 	struct pci_bus *frozen_bus;
 	int rc = 0;
 	enum pci_ers_result result = PCI_ERS_RESULT_NONE;
-	const char *pci_str, *drv_str;
+	const char *location, *pci_str, *drv_str;
 
 	frozen_dn = find_device_pe(event->dn);
 	frozen_bus = pcibios_find_pci_bus(frozen_dn);
 
 	if (!frozen_dn) {
-		printk(KERN_ERR "EEH: Error: Cannot find partition endpoint for %s\n",
-		        pci_name(event->dev));
+
+		location = (char *) get_property(event->dn, "ibm,loc-code", NULL);
+		location = location ? location : "unknown";
+		printk(KERN_ERR "EEH: Error: Cannot find partition endpoint "
+		                "for location=%s pci addr=%s\n",
+		        location, pci_name(event->dev));
 		return NULL;
 	}
+	location = (char *) get_property(frozen_dn, "ibm,loc-code", NULL);
+	location = location ? location : "unknown";
 
 	/* There are two different styles for coming up with the PE.
 	 * In the old style, it was the highest EEH-capable device
@@ -277,8 +288,9 @@ struct pci_dn * handle_eeh_events (struct eeh_event *event)
 		frozen_bus = pcibios_find_pci_bus (frozen_dn->parent);
 
 	if (!frozen_bus) {
-		printk(KERN_ERR "EEH: Cannot find PCI bus for %s\n",
-		        frozen_dn->full_name);
+		printk(KERN_ERR "EEH: Cannot find PCI bus "
+		        "for location=%s dn=%s\n",
+		        location, frozen_dn->full_name);
 		return NULL;
 	}
 
@@ -313,8 +325,9 @@ struct pci_dn * handle_eeh_events (struct eeh_event *event)
 
 	eeh_slot_error_detail(frozen_pdn, 1 /* Temporary Error */);
 	printk(KERN_WARNING
-	   "EEH: This PCI device has failed %d times since last reboot: %s - %s\n",
-		frozen_pdn->eeh_freeze_count, drv_str, pci_str);
+	   "EEH: This PCI device has failed %d times since last reboot: "
+		"location=%s driver=%s pci addr=%s\n",
+		frozen_pdn->eeh_freeze_count, location, drv_str, pci_str);
 
 	/* Walk the various device drivers attached to this slot through
 	 * a reset sequence, giving each an opportunity to do what it needs
@@ -363,17 +376,18 @@ excess_failures:
 	 * due to actual, failed cards.
 	 */
 	printk(KERN_ERR
-	   "EEH: PCI device %s - %s has failed %d times \n"
-	   "and has been permanently disabled.  Please try reseating\n"
-	   "this device or replacing it.\n",
-		drv_str, pci_str, frozen_pdn->eeh_freeze_count);
+	   "EEH: PCI device at location=%s driver=%s pci addr=%s \n"
+		"has failed %d times and has been permanently disabled. \n"
+		"Please try reseating this device or replacing it.\n",
+		location, drv_str, pci_str, frozen_pdn->eeh_freeze_count);
 	goto perm_error;
 
 hard_fail:
 	printk(KERN_ERR
-	   "EEH: Unable to recover from failure of PCI device %s - %s\n"
+	   "EEH: Unable to recover from failure of PCI device "
+	   "at location=%s driver=%s pci addr=%s \n"
 	   "Please try reseating this device or replacing it.\n",
-		drv_str, pci_str);
+		location, drv_str, pci_str);
 
 perm_error:
 	eeh_slot_error_detail(frozen_pdn, 2 /* Permanent Error */);