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[PATCH] swsusp: disable nonboot CPUs before entering platform suspend

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Prevent the WARN_ON() in arch/x86_64/kernel/acpi/sleep.c:init_low_mapping()
from triggering by disabling nonboot CPUs before we finally enter the
platform suspend.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Rafael J. Wysocki
2007-03-16 13:38:06 -08:00
committed by Linus Torvalds
parent 886c595295
commit 94985134b7
2 changed files with 3 additions and 1 deletions
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1
kernel/power/disk.c
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@ -58,6 +58,7 @@ static inline int platform_prepare(void)
static void power_down(suspend_disk_method_t mode)
{
disable_nonboot_cpus();
switch(mode) {
case PM_DISK_PLATFORM:
if (pm_ops && pm_ops->enter) {