From: Corey Minyard <[EMAIL PROTECTED]>
Remove some unnecessary barriers.
Signed-off-by: Corey Minyard <[EMAIL PROTECTED]>
---
This can be folded into ipmi-dont-grab-locks-in-run-to-completion-mode.patch
Index: linux-2.6.24/drivers/char/ipmi/ipmi_msghandler.c
===================================================================
--- linux-2.6.24.orig/drivers/char/ipmi/ipmi_msghandler.c
+++ linux-2.6.24/drivers/char/ipmi/ipmi_msghandler.c
@@ -3518,7 +3518,6 @@ void ipmi_smi_msg_received(ipmi_smi_t
/* To preserve message order, if the list is not empty, we
tack this message onto the end of the list. */
run_to_completion = intf->run_to_completion;
- barrier();
if (!run_to_completion)
spin_lock_irqsave(&intf->waiting_msgs_lock, flags);
if (!list_empty(&intf->waiting_msgs)) {
@@ -3535,7 +3534,6 @@ void ipmi_smi_msg_received(ipmi_smi_t
/* Could not handle the message now, just add it to a
list to handle later. */
run_to_completion = intf->run_to_completion;
- barrier();
if (!run_to_completion)
spin_lock_irqsave(&intf->waiting_msgs_lock, flags);
list_add_tail(&msg->link, &intf->waiting_msgs);
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