Patch "scsi: qla2xxx: Fix recursive loop during target mode configuration for ISP25XX leaving system unresponsive" has been added to the 4.11-stable tree

PATCH [email protected] 1 participant 1 message Jun 12, 2017

Subsystems (3)

Stable branch SCSI QLogic QLA2XXX FC-SCSI driver

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2017-06-12 12:49 UTC #0 lore raw

This is a note to let you know that I've just added the patch titled

scsi: qla2xxx: Fix recursive loop during target mode configuration for ISP25XX leaving system unresponsive

to the 4.11-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
scsi-qla2xxx-fix-recursive-loop-during-target-mode-configuration-for-isp25xx-leaving-system-unresponsive.patch
and it can be found in the queue-4.11 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

Quoted 1 line

From cb590700e04d4f59179c44f360217f5ad04ae262 Mon Sep 17 00:00:00 2001

From: "[email protected]" <[email protected]>
Date: Wed, 24 May 2017 18:06:18 -0700
Subject: scsi: qla2xxx: Fix recursive loop during target mode configuration for ISP25XX leaving system unresponsive

From: [email protected] <[email protected]>

commit cb590700e04d4f59179c44f360217f5ad04ae262 upstream.

Following messages are seen into system logs

qla2xxx [0000:09:00.0]-00af:9: Performing ISP error recovery - ha=ffff98315ee30000. qla2xxx [0000:09:00.0]-504b:9: RISC paused -- HCCR=40, Dumping firmware.
qla2xxx [0000:09:00.0]-d009:9: Firmware has been previously dumped (ffffba488c001000) -- ignoring request. qla2xxx [0000:09:00.0]-504b:9: RISC paused -- HCCR=40, Dumping firmware.

See Bugzilla for details
https://bugzilla.kernel.org/show_bug.cgi?id=195285

Fixes d74595278f4ab ("scsi: qla2xxx: Add multiple queue pair functionality.")

Reported-by Laurence Oberman <[email protected]>

Reported-by Anthony Bloodoff <[email protected]>

Tested-by Laurence Oberman <[email protected]>

Tested-by Anthony Bloodoff <[email protected]>

Signed-off-by Himanshu Madhani <[email protected]>

Signed-off-by Giridhar Malavali <[email protected]>

Signed-off-by Martin K. Petersen <[email protected]>

Signed-off-by Greg Kroah-Hartman <[email protected]>

---
 drivers/scsi/qla2xxx/qla_isr.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

drivers/scsi/qla2xxx/qla_isr.c +1 -1

@@ -3282,7 +3282,7 @@ msix_register_fail:
 	}
 
 	/* Enable MSI-X vector for response queue update for queue 0 */
-	if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
+	if (IS_QLA25XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
 		if (ha->msixbase && ha->mqiobase &&
 		    (ha->max_rsp_queues > 1 || ha->max_req_queues > 1 ||
 		     ql2xmqsupport))

Patches currently in stable-queue which might be from [email protected] are

queue-4.11/scsi-qla2xxx-set-bit-15-for-diag_echo_test-mbc.patch queue-4.11/scsi-qla2xxx-fix-crash-due-to-mismatch-mumber-of-q-pair-creation-for-multi-queue.patch queue-4.11/scsi-qla2xxx-modify-t262-fw-dump-template-to-specify-same-start-end-to-debug-customer-issues.patch queue-4.11/scsi-qla2xxx-fix-recursive-loop-during-target-mode-configuration-for-isp25xx-leaving-system-unresponsive.patch queue-4.11/scsi-qla2xxx-fix-mailbox-pointer-error-in-fwdump-capture.patch queue-4.11/scsi-qla2xxx-fix-null-pointer-access-due-to-redundant-fc_host_port_name-call.patch