The patch titled
ipmi: remove unnecessary memory barriers
has been removed from the -mm tree. Its filename was
ipmi-dont-grab-locks-in-run-to-completion-mode-fix.patch
This patch was dropped because it was folded into ipmi-dont-grab-locks-in-run-to-completion-mode.patch
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: ipmi: remove unnecessary memory barriers
From: Corey Minyard <cminyard@xxxxxxxxxx>
Remove some unnecessary barriers.
Signed-off-by: Corey Minyard <cminyard@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/char/ipmi/ipmi_msghandler.c | 2 --
1 file changed, 2 deletions(-)
diff -puN drivers/char/ipmi/ipmi_msghandler.c~ipmi-dont-grab-locks-in-run-to-completion-mode-fix drivers/char/ipmi/ipmi_msghandler.c
--- a/drivers/char/ipmi/ipmi_msghandler.c~ipmi-dont-grab-locks-in-run-to-completion-mode-fix
+++ a/drivers/char/ipmi/ipmi_msghandler.c
@@ -3511,7 +3511,6 @@ 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)) {
@@ -3528,7 +3527,6 @@ 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);
_
Patches currently in -mm which might be from cminyard@xxxxxxxxxx are
ipmi-hold-attn-until-upper-layer-ready.patch
ipmi-run-to-completion-fixes.patch
ipmi-dont-grab-locks-in-run-to-completion-mode.patch
ipmi-dont-grab-locks-in-run-to-completion-mode-fix.patch
ipmi-dont-print-event-queue-full-on-every-event.patch
ipmi-update-driver-version.patch
ipmi-convert-locked-counters-to-atomics.patch
ipmi-convert-locked-counters-to-atomics-convert-message-handler-defines-to-an-enum.patch
ipmi-convert-locked-counters-to-atomics-in-the-system-interface.patch
ipmi-convert-locked-counters-to-atomics-in-the-system-interface-convert-system-interface-defines-to-an-enum.patch
ipmi-style-fixes-in-the-base-code.patch
ipmi-style-fixes-in-the-system-interface-code.patch
ipmi-style-fixes-in-the-system-interface-code-checkpatch-fixes.patch
ipmi-style-fixes-in-the-misc-code.patch
ipmi-make-comment-match-actual-preprocessor-check.patch
ipmi-make-alloc_recv_msg-static.patch
ipmi-fix-return-from-atca_oem_poweroff_hook.patch
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