aboutsummaryrefslogtreecommitdiffstats
path: root/tools/perf/util/tsc.h
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2019-09-20 12:14:00 -0400
committerIngo Molnar <mingo@kernel.org>2019-09-20 12:16:42 -0400
commit351a1f5c8afa13ea5cfcdae543f6596ef8ebdbd9 (patch)
tree6d039ac0d47666bd6de701911a283c51bea7105e /tools/perf/util/tsc.h
parent7f2444d38f6bbfa12bc15e2533d8f9daa85ca02b (diff)
parent2bff2b828502b5e5d5ea5a52643d3542053df03f (diff)
Merge tag 'perf-core-for-mingo-5.4-20190920-2' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent
Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo: perf stat: Srikar Dronamraju: - Fix a segmentation fault when using repeat forever. - Reset previous counts on repeat with interval. aarch64: James Clark: - Add PMU event JSON files for Cortex-A76 and Neoverse N1. PowerPC: Anju T Sudhakar: - Make 'trace_cycles' the default event for 'perf kvm record' in PowerPC. S/390: - Link libjvmti to tools/lib/string.o to have a weak strlcpy() implementation, providing previously unresolved symbol on s/390. perf test: Jiri Olsa: - Add libperf automated tests to 'make -C tools/perf build-test'. Colin Ian King: - Fix spelling mistake. Tree wide: Arnaldo Carvalho de Melo: - Some more header file sanitization. libperf: Jiri Olsa: - Add dependency on libperf for python.so binding. libtraceevent: Sakari Ailus: - Convert remaining %p[fF] users to %p[sS]. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/util/tsc.h')
-rw-r--r--tools/perf/util/tsc.h14
1 files changed, 2 insertions, 12 deletions
diff --git a/tools/perf/util/tsc.h b/tools/perf/util/tsc.h
index e0c3af34ac8d..3c5a632ee57c 100644
--- a/tools/perf/util/tsc.h
+++ b/tools/perf/util/tsc.h
@@ -4,13 +4,12 @@
4 4
5#include <linux/types.h> 5#include <linux/types.h>
6 6
7#include "event.h"
8
9struct perf_tsc_conversion { 7struct perf_tsc_conversion {
10 u16 time_shift; 8 u16 time_shift;
11 u32 time_mult; 9 u32 time_mult;
12 u64 time_zero; 10 u64 time_zero;
13}; 11};
12
14struct perf_event_mmap_page; 13struct perf_event_mmap_page;
15 14
16int perf_read_tsc_conversion(const struct perf_event_mmap_page *pc, 15int perf_read_tsc_conversion(const struct perf_event_mmap_page *pc,
@@ -20,13 +19,4 @@ u64 perf_time_to_tsc(u64 ns, struct perf_tsc_conversion *tc);
20u64 tsc_to_perf_time(u64 cyc, struct perf_tsc_conversion *tc); 19u64 tsc_to_perf_time(u64 cyc, struct perf_tsc_conversion *tc);
21u64 rdtsc(void); 20u64 rdtsc(void);
22 21
23struct perf_event_mmap_page; 22#endif // __PERF_TSC_H
24struct perf_tool;
25struct machine;
26
27int perf_event__synth_time_conv(const struct perf_event_mmap_page *pc,
28 struct perf_tool *tool,
29 perf_event__handler_t process,
30 struct machine *machine);
31
32#endif