diff options
| author | James Smart <james.smart@emulex.com> | 2012-03-02 07:36:29 +0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-03-27 11:26:31 +0400 |
| commit | d7069f09884ac3924dacaabbc769cc0b4ee6ad40 (patch) | |
| tree | 0ed3795aaaa22c47200f36197597578003d3b146 | |
| parent | 0a8a86facf359147b2d3ef796496a09b21984b03 (diff) | |
| download | linux-d7069f09884ac3924dacaabbc769cc0b4ee6ad40.tar.xz | |
[SCSI] lpfc 8.3.30: Fixed the system panic during EEH recovery
Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 421e0a36041c..8945ac04277a 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -7252,11 +7252,13 @@ lpfc_sli4_post_async_mbox(struct lpfc_hba *phba) out_not_finished: spin_lock_irqsave(&phba->hbalock, iflags); - mboxq->u.mb.mbxStatus = MBX_NOT_FINISHED; - __lpfc_mbox_cmpl_put(phba, mboxq); - /* Release the token */ - psli->sli_flag &= ~LPFC_SLI_MBOX_ACTIVE; - phba->sli.mbox_active = NULL; + if (phba->sli.mbox_active) { + mboxq->u.mb.mbxStatus = MBX_NOT_FINISHED; + __lpfc_mbox_cmpl_put(phba, mboxq); + /* Release the token */ + psli->sli_flag &= ~LPFC_SLI_MBOX_ACTIVE; + phba->sli.mbox_active = NULL; + } spin_unlock_irqrestore(&phba->hbalock, iflags); return MBX_NOT_FINISHED; @@ -9818,12 +9820,11 @@ lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *phba) unsigned long timeout; timeout = msecs_to_jiffies(LPFC_MBOX_TMO * 1000) + jiffies; + spin_lock_irq(&phba->hbalock); psli->sli_flag |= LPFC_SLI_ASYNC_MBX_BLK; - spin_unlock_irq(&phba->hbalock); if (psli->sli_flag & LPFC_SLI_ACTIVE) { - spin_lock_irq(&phba->hbalock); /* Determine how long we might wait for the active mailbox * command to be gracefully completed by firmware. */ @@ -9842,7 +9843,9 @@ lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *phba) */ break; } - } + } else + spin_unlock_irq(&phba->hbalock); + lpfc_sli_mbox_sys_flush(phba); } |