diff options
| -rw-r--r-- | kernel/time/timekeeping.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index e14c839e9faa..e960d824263f 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -690,6 +690,7 @@ static void timekeeping_adjust(s64 offset) static cycle_t logarithmic_accumulation(cycle_t offset, int shift) { u64 nsecps = (u64)NSEC_PER_SEC << timekeeper.shift; + u64 raw_nsecs; /* If the offset is smaller then a shifted interval, do nothing */ if (offset < timekeeper.cycle_interval<<shift) @@ -706,12 +707,14 @@ static cycle_t logarithmic_accumulation(cycle_t offset, int shift) second_overflow(); } - /* Accumulate into raw time */ - raw_time.tv_nsec += timekeeper.raw_interval << shift;; - while (raw_time.tv_nsec >= NSEC_PER_SEC) { - raw_time.tv_nsec -= NSEC_PER_SEC; + /* Accumulate raw time */ + raw_nsecs = timekeeper.raw_interval << shift; + raw_nsecs += raw_time.tv_nsec; + while (raw_nsecs >= NSEC_PER_SEC) { + raw_nsecs -= NSEC_PER_SEC; raw_time.tv_sec++; } + raw_time.tv_nsec = raw_nsecs; /* Accumulate error between NTP and clock interval */ timekeeper.ntp_error += tick_length << shift; |