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| author | Flavio Cruz <flaviocruz@gmail.com> | 2023-03-13 01:42:12 -0400 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2023-03-13 20:42:03 +0100 |
| commit | 5ff6ff2707b7b482efc9e172c87bd5c4106d9ed4 (patch) | |
| tree | 68abe2ad4b92c47deebb23bdcd54eb359d9921a9 /kern/mach_clock.c | |
| parent | f72cc8c81afe03667cc1ee70169ed343a40f4578 (diff) | |
| download | gnumach-5ff6ff2707b7b482efc9e172c87bd5c4106d9ed4.tar.gz gnumach-5ff6ff2707b7b482efc9e172c87bd5c4106d9ed4.tar.bz2 gnumach-5ff6ff2707b7b482efc9e172c87bd5c4106d9ed4.zip | |
Track task and thread time using time_value64_t.
Changed kern/timer.c to use the higher precision time_value64_t.
Of course, this won't suffer from the 2038 overflow but it does provide
nanosecond precision (if gnumach ever uses a better timer) and
moves us closer to only having time_value64_t.
Message-Id: <ZA63tGcv3bETUJFJ@jupiter.tail36e24.ts.net>
Diffstat (limited to 'kern/mach_clock.c')
| -rw-r--r-- | kern/mach_clock.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/kern/mach_clock.c b/kern/mach_clock.c index e33404a2..65c38086 100644 --- a/kern/mach_clock.c +++ b/kern/mach_clock.c @@ -428,11 +428,10 @@ record_time_stamp(time_value64_t *stamp) * real-time clock frame. */ void -read_time_stamp (const time_value64_t *stamp, rpc_time_value_t *result) +read_time_stamp (const time_value64_t *stamp, time_value64_t *result) { - time_value64_t result64 = *stamp; - time_value64_sub(&result64, &clock_boottime_offset); - TIME_VALUE64_TO_TIME_VALUE(&result64, result); + *result = *stamp; + time_value64_sub(result, &clock_boottime_offset); } |