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| author | Kashyap, Desai <kashyap.desai@lsi.com> | 2009-05-29 16:47:26 +0530 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-06-09 17:41:36 -0500 |
| commit | 3eb0822c6740c5564c37a2fe56449cdb4f3d800c (patch) | |
| tree | 10c2a016020e4363b4db164b09f48530fbcaa517 /drivers/message/fusion/mptbase.c | |
| parent | ea2a788de4ce5ebab09276e25443f55592af2335 (diff) | |
| download | linux-3eb0822c6740c5564c37a2fe56449cdb4f3d800c.tar.gz linux-3eb0822c6740c5564c37a2fe56449cdb4f3d800c.tar.bz2 linux-3eb0822c6740c5564c37a2fe56449cdb4f3d800c.zip | |
[SCSI] mpt fusion: Firmware event implementation using seperate WorkQueue
Now Firmware events are handled by firmware event queue.
Previously it was handled in interrupt context/WorkQueue of Linux.
Firmware Event handling is restructured and optimized.
Signed-off-by: Kashyap Desai <kadesai@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/message/fusion/mptbase.c')
| -rw-r--r-- | drivers/message/fusion/mptbase.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c index ae203eca831f..d67b26378a52 100644 --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c @@ -1931,6 +1931,11 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) */ mpt_detect_bound_ports(ioc, pdev); + INIT_LIST_HEAD(&ioc->fw_event_list); + spin_lock_init(&ioc->fw_event_lock); + snprintf(ioc->fw_event_q_name, 20, "mpt/%d", ioc->id); + ioc->fw_event_q = create_singlethread_workqueue(ioc->fw_event_q_name); + if ((r = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_BRINGUP, CAN_SLEEP)) != 0){ printk(MYIOC_s_ERR_FMT "didn't initialize properly! (%d)\n", @@ -2010,6 +2015,11 @@ mpt_detach(struct pci_dev *pdev) cancel_delayed_work(&ioc->fault_reset_work); destroy_workqueue(wq); + spin_lock_irqsave(&ioc->fw_event_lock, flags); + wq = ioc->fw_event_q; + ioc->fw_event_q = NULL; + spin_unlock_irqrestore(&ioc->fw_event_lock, flags); + destroy_workqueue(wq); sprintf(pname, MPT_PROCFS_MPTBASEDIR "/%s/summary", ioc->name); remove_proc_entry(pname, NULL); |