diff options
| -rw-r--r-- | libs/utils/SystemClock.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/libs/utils/SystemClock.cpp b/libs/utils/SystemClock.cpp index fe4ae91..ec2d82e 100644 --- a/libs/utils/SystemClock.cpp +++ b/libs/utils/SystemClock.cpp @@ -153,17 +153,25 @@ int64_t elapsedRealtimeNano() { #ifdef HAVE_ANDROID_OS struct timespec ts; - int result = clock_gettime(CLOCK_BOOTTIME, &ts); + int result; int64_t timestamp; static volatile int64_t prevTimestamp; static volatile int prevMethod; +#if 0 + /* + * b/7100774 + * clock_gettime appears to have clock skews and can sometimes return + * backwards values. Disable its use until we find out what's wrong. + */ + result = clock_gettime(CLOCK_BOOTTIME, &ts); if (result == 0) { timestamp = seconds_to_nanoseconds(ts.tv_sec) + ts.tv_nsec; checkTimeStamps(timestamp, &prevTimestamp, &prevMethod, METHOD_CLOCK_GETTIME); return timestamp; } +#endif // CLOCK_BOOTTIME doesn't exist, fallback to /dev/alarm static int s_fd = -1; |