diff options
Diffstat (limited to 'tools/perf/util/tsc.h')
| -rw-r--r-- | tools/perf/util/tsc.h | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/tools/perf/util/tsc.h b/tools/perf/util/tsc.h index d5b11e2b85e0..57ce8449647f 100644 --- a/tools/perf/util/tsc.h +++ b/tools/perf/util/tsc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __PERF_TSC_H #define __PERF_TSC_H @@ -9,7 +10,13 @@ struct perf_tsc_conversion { u16 time_shift; u32 time_mult; u64 time_zero; + u64 time_cycles; + u64 time_mask; + + bool cap_user_time_zero; + bool cap_user_time_short; }; + struct perf_event_mmap_page; int perf_read_tsc_conversion(const struct perf_event_mmap_page *pc, @@ -18,14 +25,8 @@ int perf_read_tsc_conversion(const struct perf_event_mmap_page *pc, 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); +u64 arch_get_tsc_freq(void); -struct perf_event_mmap_page; -struct perf_tool; -struct machine; - -int perf_event__synth_time_conv(const struct perf_event_mmap_page *pc, - struct perf_tool *tool, - perf_event__handler_t process, - struct machine *machine); +size_t perf_event__fprintf_time_conv(union perf_event *event, FILE *fp); -#endif +#endif // __PERF_TSC_H |