From 16de1bf91ca80e62ce257a24cae471fab140bbe0 Mon Sep 17 00:00:00 2001 From: Bruce Cran Date: Mon, 20 Feb 2012 17:07:32 +0000 Subject: [PATCH] Add FIO_PREFERRED_CLOCK_SOURCE to allow selection of clock source on a per-platform basis. Signed-off-by: Jens Axboe --- gettime.c | 2 +- os/os.h | 4 ++++ 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/gettime.c b/gettime.c index cf0d6640..e8f5ab55 100644 --- a/gettime.c +++ b/gettime.c @@ -24,7 +24,7 @@ int fio_gtod_offload = 0; int fio_gtod_cpu = -1; static pthread_t gtod_thread; -enum fio_cs fio_clock_source = CS_GTOD; +enum fio_cs fio_clock_source = FIO_PREFERRED_CLOCK_SOURCE; #ifdef FIO_DEBUG_TIME diff --git a/os/os.h b/os/os.h index cbb476fe..c10cb127 100644 --- a/os/os.h +++ b/os/os.h @@ -129,6 +129,10 @@ typedef unsigned long os_cpu_mask_t; #define FIO_OS_PATH_SEPARATOR "/" #endif +#ifndef FIO_PREFERRED_CLOCK_SOURCE +#define FIO_PREFERRED_CLOCK_SOURCE CS_CGETTIME +#endif + #ifndef FIO_MAX_JOBS #define FIO_MAX_JOBS 2048 #endif -- 2.25.1