diff options
| author | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-04-29 01:11:23 -0400 |
|---|---|---|
| committer | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-04-29 01:11:23 -0400 |
| commit | 7b7e394185014e0f3bd8989cac937003f20ef9ce (patch) | |
| tree | 3beda5f979bba0aa9822534e239cf1b45f3be69c /drivers/scsi/aacraid/commctrl.c | |
| parent | ddc5d3414593e4d7ad7fbd33e7f7517fcc234544 (diff) | |
| parent | 693f7d362055261882659475d2ef022e32edbff1 (diff) | |
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/scsi/aacraid/commctrl.c')
| -rw-r--r-- | drivers/scsi/aacraid/commctrl.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c index 47fefca7269..9f75144e524 100644 --- a/drivers/scsi/aacraid/commctrl.c +++ b/drivers/scsi/aacraid/commctrl.c @@ -38,6 +38,8 @@ #include <linux/completion.h> #include <linux/dma-mapping.h> #include <linux/blkdev.h> +#include <linux/delay.h> +#include <linux/kthread.h> #include <asm/semaphore.h> #include <asm/uaccess.h> @@ -293,6 +295,16 @@ return_fib: status = 0; } else { spin_unlock_irqrestore(&dev->fib_lock, flags); + /* If someone killed the AIF aacraid thread, restart it */ + status = !dev->aif_thread; + if (status && dev->queues && dev->fsa_dev) { + /* Be paranoid, be very paranoid! */ + kthread_stop(dev->thread); + ssleep(1); + dev->aif_thread = 0; + dev->thread = kthread_run(aac_command_thread, dev, dev->name); + ssleep(1); + } if (f.wait) { if(down_interruptible(&fibctx->wait_sem) < 0) { status = -EINTR; |