diff options
Diffstat (limited to 'kernel/time/timekeeping.c')
-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) | |||
690 | static cycle_t logarithmic_accumulation(cycle_t offset, int shift) | 690 | static cycle_t logarithmic_accumulation(cycle_t offset, int shift) |
691 | { | 691 | { |
692 | u64 nsecps = (u64)NSEC_PER_SEC << timekeeper.shift; | 692 | u64 nsecps = (u64)NSEC_PER_SEC << timekeeper.shift; |
693 | u64 raw_nsecs; | ||
693 | 694 | ||
694 | /* If the offset is smaller then a shifted interval, do nothing */ | 695 | /* If the offset is smaller then a shifted interval, do nothing */ |
695 | if (offset < timekeeper.cycle_interval<<shift) | 696 | if (offset < timekeeper.cycle_interval<<shift) |
@@ -706,12 +707,14 @@ static cycle_t logarithmic_accumulation(cycle_t offset, int shift) | |||
706 | second_overflow(); | 707 | second_overflow(); |
707 | } | 708 | } |
708 | 709 | ||
709 | /* Accumulate into raw time */ | 710 | /* Accumulate raw time */ |
710 | raw_time.tv_nsec += timekeeper.raw_interval << shift;; | 711 | raw_nsecs = timekeeper.raw_interval << shift; |
711 | while (raw_time.tv_nsec >= NSEC_PER_SEC) { | 712 | raw_nsecs += raw_time.tv_nsec; |
712 | raw_time.tv_nsec -= NSEC_PER_SEC; | 713 | while (raw_nsecs >= NSEC_PER_SEC) { |
714 | raw_nsecs -= NSEC_PER_SEC; | ||
713 | raw_time.tv_sec++; | 715 | raw_time.tv_sec++; |
714 | } | 716 | } |
717 | raw_time.tv_nsec = raw_nsecs; | ||
715 | 718 | ||
716 | /* Accumulate error between NTP and clock interval */ | 719 | /* Accumulate error between NTP and clock interval */ |
717 | timekeeper.ntp_error += tick_length << shift; | 720 | timekeeper.ntp_error += tick_length << shift; |