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| author |   Johannes Berg <johannes.berg@intel.com> | 2020-12-02 20:58:06 +0100 |
|---|---|---|
| committer |   Richard Weinberger <richard@nod.at> | 2020-12-13 22:22:46 +0100 |
| commit | 92dcd3d31843fbe1a95d880dc912e1f6beac6632 (patch) | |
| tree | db1504515c3e6c742212573aaef535345de81655 /arch/um/Kconfig | |
| parent | um: time: Fix read_persistent_clock64() in time-travel (diff) | |
| download | linux-dev-92dcd3d31843fbe1a95d880dc912e1f6beac6632.tar.xz linux-dev-92dcd3d31843fbe1a95d880dc912e1f6beac6632.zip | |
um: Allow PM with suspend-to-idle
In order to be able to experiment with suspend in UML, add the
minimal work to be able to suspend (s2idle) an instance of UML,
and be able to wake it back up from that state with the USR1
signal sent to the main UML process.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Acked-By: Anton Ivanov <anton.ivanov@cambridgegreys.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/um/Kconfig')
| -rw-r--r-- | arch/um/Kconfig | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/um/Kconfig b/arch/um/Kconfig index 4b799fad8b48..1c57599b82fa 100644 --- a/arch/um/Kconfig +++ b/arch/um/Kconfig @@ -192,3 +192,8 @@ config UML_TIME_TRAVEL_SUPPORT endmenu source "arch/um/drivers/Kconfig" + +config ARCH_SUSPEND_POSSIBLE + def_bool y + +source "kernel/power/Kconfig" |