scsi: qla2xxx: Fix mailbox recovery during PCIe error

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For the mailbox thread that encounters a PCIe error, pause that thread
until PCIe link reset/recovery has completed to prevent the thread from
possibly unmapping any type of DMA resource that might be in progress.

Link: https://lore.kernel.org/r/20210329085229.4367-10-njavali@marvell.com
Tested-by: Laurence Oberman <loberman@redhat.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

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Quinn Tran 2021-03-29 01:52:26 -07:00 • committed by Martin K. Petersen

parent f7a0ed479e

commit daafc8d33f

1 changed files with 30 additions and 9 deletions

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drivers/scsi/qla2xxx/qla_mbx.c

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