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From: Chad Dupuis <chad.dupuis@qlogic.com>
To: jbottomley@parallels.com
Cc: giridhar.malavali@qlogic.com, chad.dupuis@qlogic.com,
	andrew.vasquez@qlogic.com, linux-scsi@vger.kernel.org
Subject: [PATCH 05/14] qla2xxx: Stop unconditional completion of mailbox commands issued in interrupt mode during firmware hang.
Date: Fri, 18 Nov 2011 09:02:13 -0800	[thread overview]
Message-ID: <1321635742-16426-6-git-send-email-chad.dupuis@qlogic.com> (raw)
In-Reply-To: <1321635742-16426-1-git-send-email-chad.dupuis@qlogic.com>

From: Giridhar Malavali <giridhar.malavali@qlogic.com>

Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
---
 drivers/scsi/qla2xxx/qla_nx.c |    5 ++++-
 drivers/scsi/qla2xxx/qla_os.c |    5 ++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index 94bded5..d2005c3 100644
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -4075,7 +4075,10 @@ qla82xx_chip_reset_cleanup(scsi_qla_host_t *vha)
 				ha->flags.isp82xx_fw_hung = 1;
 				if (ha->flags.mbox_busy) {
 					ha->flags.mbox_int = 1;
-					complete(&ha->mbx_intr_comp);
+					if (test_bit(MBX_INTR_WAIT,
+					    &ha->mbx_cmd_flags)) {
+						complete(&ha->mbx_intr_comp);
+					}
 				}
 				break;
 			}
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 01c8700..abec1dd 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -4014,7 +4014,10 @@ qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
 				ql_dbg(ql_dbg_aer, vha, 0x9001,
 				    "Due to pci channel io frozen, doing premature "
 				    "completion of mbx command.\n");
-				complete(&ha->mbx_intr_comp);
+				if (test_bit(MBX_INTR_WAIT,
+				    &ha->mbx_cmd_flags)) {
+					complete(&ha->mbx_intr_comp);
+				}
 			}
 		}
 		qla2x00_free_irqs(vha);
-- 
1.6.0.2



  parent reply	other threads:[~2011-11-18 17:15 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-11-18 17:02 [PATCH 00/14] qla2xxx: Patches for 3.2-rc Chad Dupuis
2011-11-18 17:02 ` [PATCH 01/14] qla2xxx: Remove qla2x00_wait_for_loop_ready function Chad Dupuis
2011-11-18 17:02 ` [PATCH 02/14] qla2xxx: Check for SCSI status on underruns Chad Dupuis
2011-11-18 17:02 ` [PATCH 03/14] qla2xxx: Don't call alloc_fw_dump for ISP82XX Chad Dupuis
2011-11-18 17:02 ` [PATCH 04/14] qla2xxx: Revert back the request queue mapping to request queue 0 Chad Dupuis
2011-11-18 17:02 ` Chad Dupuis [this message]
2011-11-18 17:02 ` [PATCH 06/14] qla2xxx: Enable Minidump by default with default capture mask 0x1f Chad Dupuis
2011-11-18 17:02 ` [PATCH 07/14] qla2xxx: Return the correct value for a mailbox command if 82xx is in reset recovery Chad Dupuis
2011-11-18 17:02 ` [PATCH 08/14] qla2xxx: Display IPE error message for ISP82xx Chad Dupuis
2011-11-18 17:02 ` [PATCH 09/14] qla2xxx: Encapsulate prematurely completing mailbox commands during ISP82xx firmware hang Chad Dupuis
2011-11-18 17:02 ` [PATCH 10/14] qla2xxx: Clear mailbox busy flag during premature mailbox completion for ISP82xx Chad Dupuis
2011-11-18 17:02 ` [PATCH 11/14] qla2xxx: Disable generating pause frames when firmware hang detected " Chad Dupuis
2011-11-18 17:02 ` [PATCH 12/14] qla2xxx: Correct fc_host port_state display Chad Dupuis
2011-12-12  8:50   ` James Bottomley
2011-12-12 19:31     ` Chad Dupuis
2011-11-18 17:02 ` [PATCH 13/14] qla2xxx: Submit all chained IOCBs for passthrough commands on request queue 0 Chad Dupuis
2011-11-18 17:02 ` [PATCH 14/14] qla2xxx: Update version number to 8.03.07.12-k Chad Dupuis

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