The patch titled
Subject: stop_machine-make-stop_machine-safe-and-efficient-to-call-early-fix
has been removed from the -mm tree. Its filename was
stop_machine-make-stop_machine-safe-and-efficient-to-call-early-fix.patch
This patch was dropped because it was folded into stop_machine-make-stop_machine-safe-and-efficient-to-call-early.patch
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxx>
Subject: stop_machine-make-stop_machine-safe-and-efficient-to-call-early-fix
- add comment
- s/local_save_flags/local_irq_save/
Cc: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>
Cc: Jeremy Fitzhardinge <jeremy@xxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: Rusty Russell <rusty@xxxxxxxxxxxxxxx>
Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
Cc: Tejun Heo <htejun@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxx>
---
kernel/stop_machine.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff -puN kernel/stop_machine.c~stop_machine-make-stop_machine-safe-and-efficient-to-call-early-fix kernel/stop_machine.c
--- a/kernel/stop_machine.c~stop_machine-make-stop_machine-safe-and-efficient-to-call-early-fix
+++ a/kernel/stop_machine.c
@@ -486,10 +486,14 @@ int __stop_machine(int (*fn)(void *), vo
.active_cpus = cpus };
if (smdata.num_threads == 1) {
+ /*
+ * Handle the case where stop_machine() is called early in boot
+ * before SMP startup.
+ */
unsigned long flags;
int ret;
- local_save_flags(flags);
+ local_irq_save(flags);
ret = (*fn)(data);
local_irq_restore(flags);
_
Patches currently in -mm which might be from akpm@xxxxxxxxxx are
origin.patch
linux-next.patch
drivers-net-ethernet-i825xx-3c505c-fix-build-with-dynamic-debug.patch
brlocks-lglocks-clean-up-code-checkpatch-fixes.patch
ipc-mqueue-update-maximums-for-the-mqueue-subsystem-checkpatch-fixes.patch
loop-cleanup-set_status-interface-checkpatch-fixes.patch
stop_machine-make-stop_machine-safe-and-efficient-to-call-early.patch
stop_machine-make-stop_machine-safe-and-efficient-to-call-early-fix-fix.patch
treewide-use-__printf-not-__attribute__formatprintf-fix.patch
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