From d7069f09884ac3924dacaabbc769cc0b4ee6ad40 Mon Sep 17 00:00:00 2001 From: James Smart Date: Thu, 1 Mar 2012 22:36:29 -0500 Subject: [SCSI] lpfc 8.3.30: Fixed the system panic during EEH recovery Signed-off-by: Alex Iannicelli Signed-off-by: James Smart Signed-off-by: James Bottomley --- drivers/scsi/lpfc/lpfc_sli.c | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-) (limited to 'drivers/scsi/lpfc') 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); } -- cgit v1.2.3