struct timespec ts_delta;
unsigned long flags;
- if (!timespec_valid(tv))
+ if (!timespec_valid_strict(tv))
return -EINVAL;
write_seqlock_irqsave(&xtime_lock, flags);
timekeeping_forward_now();
tmp = timespec_add(xtime, *ts);
- if (!timespec_valid(&tmp)) {
+ if (!timespec_valid_strict(&tmp)) {
ret = -EINVAL;
goto error;
}
struct timespec now, boot;
read_persistent_clock(&now);
- if (!timespec_valid(&now)) {
+ if (!timespec_valid_strict(&now)) {
pr_warn("WARNING: Persistent clock returned invalid value!\n"
" Check your CMOS/BIOS settings.\n");
now.tv_sec = 0;
}
read_boot_clock(&boot);
- if (!timespec_valid(&boot)) {
+ if (!timespec_valid_strict(&boot)) {
pr_warn("WARNING: Boot clock returned invalid value!\n"
" Check your CMOS/BIOS settings.\n");
boot.tv_sec = 0;
*/
static void __timekeeping_inject_sleeptime(struct timespec *delta)
{
- if (!timespec_valid(delta)) {
+ if (!timespec_valid_strict(delta)) {
printk(KERN_WARNING "__timekeeping_inject_sleeptime: Invalid "
"sleep delta value!\n");
return;
}
/* Accumulate raw time */
- raw_nsecs = timekeeper.raw_interval << shift;
+ raw_nsecs = (u64)timekeeper.raw_interval << shift;
raw_nsecs += raw_time.tv_nsec;
if (raw_nsecs >= NSEC_PER_SEC) {
u64 raw_secs = raw_nsecs;
#else
offset = (clock->read(clock) - clock->cycle_last) & clock->mask;
#endif
+ /* Check if there's really nothing to do */
+ if (offset < timekeeper.cycle_interval)
+ return;
+
timekeeper.xtime_nsec = (s64)xtime.tv_nsec << timekeeper.shift;
/*
} while (read_seqretry(&xtime_lock, seq));
set_normalized_timespec(ts, ts->tv_sec + tomono.tv_sec + sleep.tv_sec,
- ts->tv_nsec + tomono.tv_nsec + sleep.tv_nsec + nsecs);
+ (s64)ts->tv_nsec + tomono.tv_nsec + sleep.tv_nsec + nsecs);
}
EXPORT_SYMBOL_GPL(get_monotonic_boottime);