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| author | Adrian Hunter <adrian.hunter@intel.com> | 2014-07-14 13:03:03 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-07-17 12:59:00 -0300 |
| commit | 0b437860818dc717f6a9e8a5089223a8414f5fff (patch) | |
| tree | 4953f7eca477e011aa9e16cdb236220ed9cec4be /tools/perf/util/tsc.h | |
| parent | ff527bccd469067a64f4ae9747b9045914667d34 (diff) | |
| download | op-kernel-dev-0b437860818dc717f6a9e8a5089223a8414f5fff.zip op-kernel-dev-0b437860818dc717f6a9e8a5089223a8414f5fff.tar.gz | |
perf tools: Allow TSC conversion on any arch
It is possible to record a perf.data file on one architecture and
process it on another.
Consequently, TSC conversion functions need to be moved out of the arch
directory.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1405332185-4050-40-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/tsc.h')
| -rw-r--r-- | tools/perf/util/tsc.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tools/perf/util/tsc.h b/tools/perf/util/tsc.h new file mode 100644 index 0000000..4eca848 --- /dev/null +++ b/tools/perf/util/tsc.h @@ -0,0 +1,11 @@ +#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); + +#endif |
