[tip:perf/core] perf evsel: Adopt MATCH_EVENT macro from 'stat'

tip-bot for Arnaldo Carvalho de Melo
2011-01-04T08:22:25Z

Commit-ID: daec78a09de3df5fbfbbd167da0304d49d7fcfe5
Gitweb: http://git.kernel.org/tip/daec78a09de3df5fbfbbd167da0304d49d7fcfe5
Author: Arnaldo Carvalho de Melo <acme@redhat.com>
AuthorDate: Mon, 3 Jan 2011 16:49:44 -0200
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Mon, 3 Jan 2011 16:49:44 -0200

perf evsel: Adopt MATCH_EVENT macro from 'stat'

Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/builtin-stat.c | 37 ++++++++++++++++---------------------
tools/perf/util/evsel.h | 4 ++++
2 files changed, 20 insertions(+), 21 deletions(-)

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 511ebaf..3e5f356 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -170,10 +170,6 @@ struct stats runtime_cycles_stats[MAX_NR_CPUS];
struct stats runtime_branches_stats[MAX_NR_CPUS];
struct stats walltime_nsecs_stats;

-#define MATCH_EVENT(t, c, evsel) \
- (evsel->attr.type == PERF_TYPE_##t && \
- evsel->attr.config == PERF_COUNT_##c)
-
#define ERR_PERF_OPEN \
"counter %d, sys_perf_event_open() syscall returned with %d (%s). /bin/dmesg may provide additional information."

@@ -229,10 +225,10 @@ static int create_perf_stat_counter(struct perf_evsel *evsel, bool *perm_err)
/*
* Does the counter have nsecs as a unit?
*/
-static inline int nsec_counter(struct perf_evsel *counter)
+static inline int nsec_counter(struct perf_evsel *evsel)
{
- if (MATCH_EVENT(SOFTWARE, SW_CPU_CLOCK, counter) ||
- MATCH_EVENT(SOFTWARE, SW_TASK_CLOCK, counter))
+ if (perf_evsel__match(evsel, SOFTWARE, SW_CPU_CLOCK) ||
+ perf_evsel__match(evsel, SOFTWARE, SW_TASK_CLOCK))
return 1;

return 0;
@@ -300,11 +296,11 @@ static void read_counter_aggr(struct perf_evsel *counter)
/*
* Save the full runtime - to allow normalization during printout:
*/
- if (MATCH_EVENT(SOFTWARE, SW_TASK_CLOCK, counter))
+ if (perf_evsel__match(counter, SOFTWARE, SW_TASK_CLOCK))
update_stats(&runtime_nsecs_stats[0], count[0]);
- if (MATCH_EVENT(HARDWARE, HW_CPU_CYCLES, counter))
+ if (perf_evsel__match(counter, HARDWARE, HW_CPU_CYCLES))
update_stats(&runtime_cycles_stats[0], count[0]);
- if (MATCH_EVENT(HARDWARE, HW_BRANCH_INSTRUCTIONS, counter))
+ if (perf_evsel__match(counter, HARDWARE, HW_BRANCH_INSTRUCTIONS))
update_stats(&runtime_branches_stats[0], count[0]);
}

@@ -347,11 +343,11 @@ static void read_counter(struct perf_evsel *counter)
cpu_counts[cpu].ena = count[1];
cpu_counts[cpu].run = count[2];

- if (MATCH_EVENT(SOFTWARE, SW_TASK_CLOCK, counter))
+ if (perf_evsel__match(counter, SOFTWARE, SW_TASK_CLOCK))
update_stats(&runtime_nsecs_stats[cpu], count[0]);
- if (MATCH_EVENT(HARDWARE, HW_CPU_CYCLES, counter))
+ if (perf_evsel__match(counter, HARDWARE, HW_CPU_CYCLES))
update_stats(&runtime_cycles_stats[cpu], count[0]);
- if (MATCH_EVENT(HARDWARE, HW_BRANCH_INSTRUCTIONS, counter))
+ if (perf_evsel__match(counter, HARDWARE, HW_BRANCH_INSTRUCTIONS))
update_stats(&runtime_branches_stats[cpu], count[0]);
}
}
@@ -474,7 +470,7 @@ static void print_noise(struct perf_evsel *evsel, double avg)
100 * stddev_stats(&ps->res_stats[0]) / avg);
}

-static void nsec_printout(int cpu, struct perf_evsel *counter, double avg)
+static void nsec_printout(int cpu, struct perf_evsel *evsel, double avg)
{
double msecs = avg / 1e6;
char cpustr[16] = { '\0', };
@@ -485,18 +481,17 @@ static void nsec_printout(int cpu, struct perf_evsel *counter, double avg)
csv_output ? 0 : -4,
cpumap[cpu], csv_sep);

- fprintf(stderr, fmt, cpustr, msecs, csv_sep, event_name(counter));
+ fprintf(stderr, fmt, cpustr, msecs, csv_sep, event_name(evsel));

if (csv_output)
return;

- if (MATCH_EVENT(SOFTWARE, SW_TASK_CLOCK, counter)) {
+ if (perf_evsel__match(evsel, SOFTWARE, SW_TASK_CLOCK))
fprintf(stderr, " # %10.3f CPUs ",
avg / avg_stats(&walltime_nsecs_stats));
- }
}

-static void abs_printout(int cpu, struct perf_evsel *counter, double avg)
+static void abs_printout(int cpu, struct perf_evsel *evsel, double avg)
{
double total, ratio = 0.0;
char cpustr[16] = { '\0', };
@@ -516,19 +511,19 @@ static void abs_printout(int cpu, struct perf_evsel *counter, double avg)
else
cpu = 0;

- fprintf(stderr, fmt, cpustr, avg, csv_sep, event_name(counter));
+ fprintf(stderr, fmt, cpustr, avg, csv_sep, event_name(evsel));

if (csv_output)
return;

- if (MATCH_EVENT(HARDWARE, HW_INSTRUCTIONS, counter)) {
+ if (perf_evsel__match(evsel, HARDWARE, HW_INSTRUCTIONS)) {
total = avg_stats(&runtime_cycles_stats[cpu]);

if (total)
ratio = avg / total;

fprintf(stderr, " # %10.3f IPC ", ratio);
- } else if (MATCH_EVENT(HARDWARE, HW_BRANCH_MISSES, counter) &&
+ } else if (perf_evsel__match(evsel, HARDWARE, HW_BRANCH_MISSES) &&
runtime_branches_stats[cpu].n != 0) {
total = avg_stats(&runtime_branches_stats[cpu]);

diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 3eb3989..8a5cfb6 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -21,4 +21,8 @@ void perf_evsel__delete(struct perf_evsel *evsel);
int perf_evsel__alloc_fd(struct perf_evsel *evsel, int ncpus, int nthreads);
void perf_evsel__free_fd(struct perf_evsel *evsel);

+#define perf_evsel__match(evsel, t, c) \
+ (evsel->attr.type == PERF_TYPE_##t && \
+ evsel->attr.config == PERF_COUNT_##c)
+
#endif /* __PERF_EVSEL_H */