| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.11 114/150] scsi: qla2xxx: Fix recursive loop during target mode configuration for ISP25XX leaving system unresponsive | Date | Mon, 12 Jun 2017 17:25:21 +0200 |
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4.11-stable review patch. If anyone has any objections, please let me know.
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From: himanshu.madhani@cavium.com <himanshu.madhani@cavium.com>
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 <loberman@redhat.com> Reported-by: Anthony Bloodoff <anthony.bloodoff@gmail.com> Tested-by: Laurence Oberman <loberman@redhat.com> Tested-by: Anthony Bloodoff <anthony.bloodoff@gmail.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Giridhar Malavali <giridhar.malavali@cavium.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/scsi/qla2xxx/qla_isr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -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))
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