diff options
author | Justin Tee <justin.tee@broadcom.com> | 2024-03-05 12:04:57 -0800 |
---|---|---|
committer | Martin K. Petersen <martin.petersen@oracle.com> | 2024-03-10 18:56:43 -0400 |
commit | ded20192dff31c91cef2a04f7e20e60e9bb887d3 (patch) | |
tree | 3808fd73d198a09d85f8b7691597338746ba982d /drivers/scsi/lpfc/lpfc_hbadisc.c | |
parent | d11272be497e48a8e8f980470eb6b70e92eed0ce (diff) |
scsi: lpfc: Release hbalock before calling lpfc_worker_wake_up()
lpfc_worker_wake_up() calls the lpfc_work_done() routine, which takes the
hbalock. Thus, lpfc_worker_wake_up() should not be called while holding the
hbalock to avoid potential deadlock.
Signed-off-by: Justin Tee <justin.tee@broadcom.com>
Link: https://lore.kernel.org/r/20240305200503.57317-7-justintee8345@gmail.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_hbadisc.c')
-rw-r--r-- | drivers/scsi/lpfc/lpfc_hbadisc.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index a7a2309a629f..2ab51397f4a6 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -257,7 +257,9 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) if (evtp->evt_arg1) { evtp->evt = LPFC_EVT_DEV_LOSS; list_add_tail(&evtp->evt_listp, &phba->work_list); + spin_unlock_irqrestore(&phba->hbalock, iflags); lpfc_worker_wake_up(phba); + return; } spin_unlock_irqrestore(&phba->hbalock, iflags); } else { @@ -275,10 +277,7 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) lpfc_disc_state_machine(vport, ndlp, NULL, NLP_EVT_DEVICE_RM); } - } - - return; } /** |