X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=gettime-thread.c;h=cbb81dc83e9ff3c7f427e071161b92f016c1b9d1;hp=6dc14864fdc61bb8380702c154dce5e83f60d2b0;hb=2831be9732aa47f9a2d6c11f797be53c6a019ab0;hpb=bc0fe8b846bacd02bb5bf43d659086d293792bc3 diff --git a/gettime-thread.c b/gettime-thread.c index 6dc14864..cbb81dc8 100644 --- a/gettime-thread.c +++ b/gettime-thread.c @@ -6,30 +6,30 @@ #include "fio.h" #include "smalloc.h" -struct timeval *fio_tv = NULL; +struct timespec *fio_ts = NULL; int fio_gtod_offload = 0; static pthread_t gtod_thread; static os_cpu_mask_t fio_gtod_cpumask; void fio_gtod_init(void) { - if (fio_tv) + if (fio_ts) return; - fio_tv = smalloc(sizeof(struct timeval)); - if (!fio_tv) + fio_ts = smalloc(sizeof(*fio_ts)); + if (!fio_ts) log_err("fio: smalloc pool exhausted\n"); } static void fio_gtod_update(void) { - if (fio_tv) { + if (fio_ts) { struct timeval __tv; gettimeofday(&__tv, NULL); - fio_tv->tv_sec = __tv.tv_sec; + fio_ts->tv_sec = __tv.tv_sec; write_barrier(); - fio_tv->tv_usec = __tv.tv_usec; + fio_ts->tv_nsec = __tv.tv_usec * 1000; write_barrier(); } } @@ -71,7 +71,7 @@ int fio_start_gtod_thread(void) return 1; pthread_attr_init(&attr); - pthread_attr_setstacksize(&attr, PTHREAD_STACK_MIN); + pthread_attr_setstacksize(&attr, 2 * PTHREAD_STACK_MIN); ret = pthread_create(>od_thread, &attr, gtod_thread_main, mutex); pthread_attr_destroy(&attr); if (ret) {