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a6a69db4b perf tools: Move rdtsc() function ... Browse Code »

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

Adrian Hunter
2014-07-23 22:48:11 +0800

tsc.h 254 Bytes

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#ifndef __PERF_TSC_H
#define __PERF_TSC_H

#include <linux/types.h>

#include "../arch/x86/util/tsc.h"

u64 perf_time_to_tsc(u64 ns, struct perf_tsc_conversion *tc);
u64 tsc_to_perf_time(u64 cyc, struct perf_tsc_conversion *tc);
u64 rdtsc(void);

#endif