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authorJohannes Berg <johannes@sipsolutions.net>2008-01-15 23:17:00 -0500
committerLen Brown <len.brown@intel.com>2008-02-01 18:30:58 -0500
commitb28f508112c584cdfbb4d8a9489cc4b79dac68ee (patch)
tree8269d53055d0368f6eb25fac6b9d29077382cbca /kernel/power/Kconfig
parentc9b6c8f68ee48e1e3dbb53e13316757e2c0b584d (diff)
Suspend: Add config option to disable the freezer if architecture wants that
This patch makes the freezer optional for suspend to allow the system to work (or not work) like the original PMU suspend. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Acked-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'kernel/power/Kconfig')
-rw-r--r--kernel/power/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig
index f8153fda06bb..ef9b802738a5 100644
--- a/kernel/power/Kconfig
+++ b/kernel/power/Kconfig
@@ -104,6 +104,17 @@ config SUSPEND
powered and thus its contents are preserved, such as the
suspend-to-RAM state (e.g. the ACPI S3 state).
+config SUSPEND_FREEZER
+ bool "Enable freezer for suspend to RAM/standby" \
+ if ARCH_WANTS_FREEZER_CONTROL || BROKEN
+ depends on SUSPEND
+ default y
+ help
+ This allows you to turn off the freezer for suspend. If this is
+ done, no tasks are frozen for suspend to RAM/standby.
+
+ Turning OFF this setting is NOT recommended! If in doubt, say Y.
+
config HIBERNATION
bool "Hibernation (aka 'suspend to disk')"
depends on PM && SWAP && ARCH_HIBERNATION_POSSIBLE