diff options
| -rw-r--r-- | kernel/time/timekeeping.c | 29 |
1 files changed, 10 insertions, 19 deletions
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index cb4a433ba..e43289d 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -191,13 +191,17 @@ static inline s64 timekeeping_get_ns(void) cycle_delta = (cycle_now - clock->cycle_last) & clock->mask; nsec = cycle_delta * timekeeper.mult + timekeeper.xtime_nsec; - return nsec >> timekeeper.shift; + nsec >>= timekeeper.shift; + + /* If arch requires, add in gettimeoffset() */ + return nsec + arch_gettimeoffset(); } static inline s64 timekeeping_get_ns_raw(void) { cycle_t cycle_now, cycle_delta; struct clocksource *clock; + s64 nsec; /* read clocksource: */ clock = timekeeper.clock; @@ -206,8 +210,11 @@ static inline s64 timekeeping_get_ns_raw(void) /* calculate the delta since the last update_wall_time: */ cycle_delta = (cycle_now - clock->cycle_last) & clock->mask; - /* return delta convert to nanoseconds. */ - return clocksource_cyc2ns(cycle_delta, clock->mult, clock->shift); + /* convert delta to nanoseconds. */ + nsec = clocksource_cyc2ns(cycle_delta, clock->mult, clock->shift); + + /* If arch requires, add in gettimeoffset() */ + return nsec + arch_gettimeoffset(); } static void update_rt_offset(void) @@ -282,9 +289,6 @@ void getnstimeofday(struct timespec *ts) ts->tv_sec = timekeeper.xtime_sec; ts->tv_nsec = timekeeping_get_ns(); - /* If arch requires, add in gettimeoffset() */ - nsecs += arch_gettimeoffset(); - } while (read_seqretry(&timekeeper.lock, seq)); timespec_add_ns(ts, nsecs); @@ -304,8 +308,6 @@ ktime_t ktime_get(void) timekeeper.wall_to_monotonic.tv_sec; nsecs = timekeeping_get_ns() + timekeeper.wall_to_monotonic.tv_nsec; - /* If arch requires, add in gettimeoffset() */ - nsecs += arch_gettimeoffset(); } while (read_seqretry(&timekeeper.lock, seq)); /* @@ -336,8 +338,6 @@ void ktime_get_ts(struct timespec *ts) ts->tv_sec = timekeeper.xtime_sec; ts->tv_nsec = timekeeping_get_ns(); tomono = timekeeper.wall_to_monotonic; - /* If arch requires, add in gettimeoffset() */ - ts->tv_nsec += arch_gettimeoffset(); } while (read_seqretry(&timekeeper.lock, seq)); @@ -365,8 +365,6 @@ void getnstime_raw_and_real(struct timespec *ts_raw, struct timespec *ts_real) WARN_ON_ONCE(timekeeping_suspended); do { - u32 arch_offset; - seq = read_seqbegin(&timekeeper.lock); *ts_raw = timekeeper.raw_time; @@ -376,11 +374,6 @@ void getnstime_raw_and_real(struct timespec *ts_raw, struct timespec *ts_real) nsecs_raw = timekeeping_get_ns_raw(); nsecs_real = timekeeping_get_ns(); - /* If arch requires, add in gettimeoffset() */ - arch_offset = arch_gettimeoffset(); - nsecs_raw += arch_offset; - nsecs_real += arch_offset; - } while (read_seqretry(&timekeeper.lock, seq)); timespec_add_ns(ts_raw, nsecs_raw); @@ -1338,8 +1331,6 @@ ktime_t ktime_get_update_offsets(ktime_t *offs_real, ktime_t *offs_boot) secs = timekeeper.xtime_sec; nsecs = timekeeping_get_ns(); - /* If arch requires, add in gettimeoffset() */ - nsecs += arch_gettimeoffset(); *offs_real = timekeeper.offs_real; *offs_boot = timekeeper.offs_boot; |
