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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:57 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:57 +0000 |
| commit | dc50eab76b709d68175a358d6e23a5a3890764d3 (patch) | |
| tree | c754d0390db060af0213ff994f0ac310e4cfd6e9 /kernel/time/alarmtimer.c | |
| parent | Adding debian version 6.6.15-2. (diff) | |
| download | linux-dc50eab76b709d68175a358d6e23a5a3890764d3.tar.xz linux-dc50eab76b709d68175a358d6e23a5a3890764d3.zip | |
Merging upstream version 6.7.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'kernel/time/alarmtimer.c')
| -rw-r--r-- | kernel/time/alarmtimer.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c index 8d9f13d847..4657cb8e8b 100644 --- a/kernel/time/alarmtimer.c +++ b/kernel/time/alarmtimer.c @@ -290,6 +290,17 @@ static int alarmtimer_suspend(struct device *dev) rtc_timer_cancel(rtc, &rtctimer); rtc_read_time(rtc, &tm); now = rtc_tm_to_ktime(tm); + + /* + * If the RTC alarm timer only supports a limited time offset, set the + * alarm time to the maximum supported value. + * The system may wake up earlier (possibly much earlier) than expected + * when the alarmtimer runs. This is the best the kernel can do if + * the alarmtimer exceeds the time that the rtc device can be programmed + * for. + */ + min = rtc_bound_alarmtime(rtc, min); + now = ktime_add(now, min); /* Set alarm, if in the past reject suspend briefly to handle */ |