From a6a69db4b686e51045771945669bba6578af67c1 Mon Sep 17 00:00:00 2001 From: Adrian Hunter Date: Tue, 22 Jul 2014 16:17:32 +0300 Subject: perf tools: Move rdtsc() function Move the rdtsc() function so it can be reusued. Signed-off-by: Adrian Hunter Cc: David Ahern Cc: Frederic Weisbecker Cc: Jiri Olsa Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/r/1406035081-14301-24-git-send-email-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/tsc.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'tools/perf/util/tsc.c') diff --git a/tools/perf/util/tsc.c b/tools/perf/util/tsc.c index ef4749836ce9..4d4210d4e13d 100644 --- a/tools/perf/util/tsc.c +++ b/tools/perf/util/tsc.c @@ -23,3 +23,8 @@ u64 tsc_to_perf_time(u64 cyc, struct perf_tsc_conversion *tc) return tc->time_zero + quot * tc->time_mult + ((rem * tc->time_mult) >> tc->time_shift); } + +u64 __weak rdtsc(void) +{ + return 0; +} -- cgit v1.2.3