diff options
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_base.c | 15 | ||||
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_base.h | 3 | ||||
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_scsih.c | 4 |
3 files changed, 12 insertions, 10 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index b7f4e664f5f3..751f13edece0 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -1104,18 +1104,16 @@ _base_is_controller_msix_enabled(struct MPT3SAS_ADAPTER *ioc) } /** - * mpt3sas_base_flush_reply_queues - flushing the MSIX reply queues + * mpt3sas_base_sync_reply_irqs - flush pending MSIX interrupts * @ioc: per adapter object - * Context: ISR conext + * Context: non ISR conext * - * Called when a Task Management request has completed. We want - * to flush the other reply queues so all the outstanding IO has been - * completed back to OS before we process the TM completetion. + * Called when a Task Management request has completed. * * Return nothing. */ void -mpt3sas_base_flush_reply_queues(struct MPT3SAS_ADAPTER *ioc) +mpt3sas_base_sync_reply_irqs(struct MPT3SAS_ADAPTER *ioc) { struct adapter_reply_queue *reply_q; @@ -1126,12 +1124,13 @@ mpt3sas_base_flush_reply_queues(struct MPT3SAS_ADAPTER *ioc) return; list_for_each_entry(reply_q, &ioc->reply_queue_list, list) { - if (ioc->shost_recovery) + if (ioc->shost_recovery || ioc->remove_host || + ioc->pci_error_recovery) return; /* TMs are on msix_index == 0 */ if (reply_q->msix_index == 0) continue; - _base_interrupt(reply_q->vector, (void *)reply_q); + synchronize_irq(reply_q->vector); } } diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index 71b1c58fec3b..892c9be008b5 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -1236,7 +1236,8 @@ void *mpt3sas_base_get_msg_frame(struct MPT3SAS_ADAPTER *ioc, u16 smid); void *mpt3sas_base_get_sense_buffer(struct MPT3SAS_ADAPTER *ioc, u16 smid); __le32 mpt3sas_base_get_sense_buffer_dma(struct MPT3SAS_ADAPTER *ioc, u16 smid); -void mpt3sas_base_flush_reply_queues(struct MPT3SAS_ADAPTER *ioc); + +void mpt3sas_base_sync_reply_irqs(struct MPT3SAS_ADAPTER *ioc); /* hi-priority queue */ u16 mpt3sas_base_get_smid_hpr(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx); diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 7217218edbac..6a4df5a315e9 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -2124,7 +2124,6 @@ _scsih_tm_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) return 1; if (ioc->tm_cmds.smid != smid) return 1; - mpt3sas_base_flush_reply_queues(ioc); ioc->tm_cmds.status |= MPT3_CMD_COMPLETE; mpi_reply = mpt3sas_base_get_reply_virt_addr(ioc, reply); if (mpi_reply) { @@ -2309,6 +2308,9 @@ mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, uint channel, } } + /* sync IRQs in case those were busy during flush. */ + mpt3sas_base_sync_reply_irqs(ioc); + if (ioc->tm_cmds.status & MPT3_CMD_REPLY_VALID) { mpt3sas_trigger_master(ioc, MASTER_TRIGGER_TASK_MANAGMENT); mpi_reply = ioc->tm_cmds.reply; |