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ANDROID: ag x86: disable wake alarms #2

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ANDROID: ag x86: disable wake alarms #2

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9 changes: 9 additions & 0 deletions fs/timerfd.c
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Original file line number Diff line number Diff line change
Expand Up @@ -415,6 +415,15 @@ SYSCALL_DEFINE2(timerfd_create, int, clockid, int, flags)
BUILD_BUG_ON(TFD_CLOEXEC != O_CLOEXEC);
BUILD_BUG_ON(TFD_NONBLOCK != O_NONBLOCK);

// disabling alarms for android on x86 platforms
// doing it in a way that won't cause errors in frameworks/base/apex/jobscheduler/service/jni/com_android_server_alarm_AlarmManagerService.cpp
if(clockid == CLOCK_REALTIME_ALARM){
clockid = CLOCK_REALTIME;
}
if(clockid == CLOCK_BOOTTIME_ALARM){
clockid = CLOCK_BOOTTIME;
}

if ((flags & ~TFD_CREATE_FLAGS) ||
(clockid != CLOCK_MONOTONIC &&
clockid != CLOCK_REALTIME &&
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6 changes: 6 additions & 0 deletions kernel/time/posix-timers.c
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Expand Up @@ -498,6 +498,12 @@ static int common_timer_create(struct k_itimer *new_timer)
static int do_timer_create(clockid_t which_clock, struct sigevent *event,
timer_t __user *created_timer_id)
{
if(which_clock == CLOCK_REALTIME_ALARM){
which_clock = CLOCK_REALTIME;
}
if(which_clock == CLOCK_BOOTTIME_ALARM){
which_clock = CLOCK_BOOTTIME;
}
const struct k_clock *kc = clockid_to_kclock(which_clock);
struct k_itimer *new_timer;
int error, new_timer_id;
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