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Commit 9acf7533 authored by Mike Hernandez's avatar Mike Hernandez Committed by James Bottomley
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[SCSI] qla4xxx: Fix CPU lockups when ql4xdontresethba set 



Fix issue where CPU lockup is seen when ql4xdontresethba is set and
driver is "stuck" in NEED_RESET state handler.

Signed-off-by: default avatarMike Hernandez <michael.hernandez@qlogic.com>
Signed-off-by: default avatarVikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: default avatarMike Christie <michaelc@cs.wisc.edu>
Signed-off-by: default avatarJames Bottomley <JBottomley@Parallels.com>
parent 4c6a794d

drivers/scsi/qla4xxx/ql4_nx.c

+4 −0
Original line number Diff line number Diff line
@@ -1836,6 +1836,10 @@ int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha) 
				 * reset handler */

				dev_init_timeout = jiffies +

					(ha->nx_dev_init_timeout * HZ);

			} else {

				qla4_8xxx_idc_unlock(ha);

				msleep(1000);

				qla4_8xxx_idc_lock(ha);

			}

			qla4_8xxx_idc_unlock(ha);

			break;