diff options
| 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/include/shared/os.h | |
| parent | 2701c1bd91dda815b8541aa8c23e1e548cdb6349 (diff) | |
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/include/shared/os.h')
| -rw-r--r-- | arch/um/include/shared/os.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/um/include/shared/os.h b/arch/um/include/shared/os.h index 0f7fb8bad728..78250a05394a 100644 --- a/arch/um/include/shared/os.h +++ b/arch/um/include/shared/os.h @@ -241,6 +241,7 @@ extern int set_signals(int enable); extern int set_signals_trace(int enable); extern int os_is_signal_stack(void); extern void deliver_alarm(void); +extern void register_pm_wake_signal(void); /* util.c */ extern void stack_protections(unsigned long address); |