[tip:perf/core] perf tools: Remove perf_evsel__read interface

From: tip-bot for Jiri Olsa
Date: Mon Dec 08 2014 - 01:52:45 EST


Commit-ID: a5a7fd76b55a6e6916ff22e5c8fdb39a8381be2c
Gitweb: http://git.kernel.org/tip/a5a7fd76b55a6e6916ff22e5c8fdb39a8381be2c
Author: Jiri Olsa <jolsa@xxxxxxxxxx>
AuthorDate: Fri, 21 Nov 2014 10:31:11 +0100
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Mon, 1 Dec 2014 20:00:30 -0300

perf tools: Remove perf_evsel__read interface

Removing the perf_evsel__read interfaces because we replaced the only
user in the stat command code.

Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Andi Kleen <ak@xxxxxxxxxxxxxxx>
Cc: Corey Ashford <cjashfor@xxxxxxxxxxxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Matt Fleming <matt.fleming@xxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: Stephane Eranian <eranian@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/1416562275-12404-8-git-send-email-jolsa@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/util/evsel.c | 34 ----------------------------------
tools/perf/util/evsel.h | 29 -----------------------------
2 files changed, 63 deletions(-)

diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 2d26b7a..1e90c85 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -954,40 +954,6 @@ int __perf_evsel__read_on_cpu(struct perf_evsel *evsel,
return 0;
}

-int __perf_evsel__read(struct perf_evsel *evsel,
- int ncpus, int nthreads, bool scale)
-{
- size_t nv = scale ? 3 : 1;
- int cpu, thread;
- struct perf_counts_values *aggr = &evsel->counts->aggr, count;
-
- if (evsel->system_wide)
- nthreads = 1;
-
- aggr->val = aggr->ena = aggr->run = 0;
-
- for (cpu = 0; cpu < ncpus; cpu++) {
- for (thread = 0; thread < nthreads; thread++) {
- if (FD(evsel, cpu, thread) < 0)
- continue;
-
- if (readn(FD(evsel, cpu, thread),
- &count, nv * sizeof(u64)) < 0)
- return -errno;
-
- aggr->val += count.val;
- if (scale) {
- aggr->ena += count.ena;
- aggr->run += count.run;
- }
- }
- }
-
- perf_evsel__compute_deltas(evsel, -1, aggr);
- perf_counts_values__scale(aggr, scale, &evsel->counts->scaled);
- return 0;
-}
-
static int get_group_fd(struct perf_evsel *evsel, int cpu, int thread)
{
struct perf_evsel *leader = evsel->leader;
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index b18d58d..3207f48 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -271,35 +271,6 @@ static inline int perf_evsel__read_on_cpu_scaled(struct perf_evsel *evsel,
return __perf_evsel__read_on_cpu(evsel, cpu, thread, true);
}

-int __perf_evsel__read(struct perf_evsel *evsel, int ncpus, int nthreads,
- bool scale);
-
-/**
- * perf_evsel__read - Read the aggregate results on all CPUs
- *
- * @evsel - event selector to read value
- * @ncpus - Number of cpus affected, from zero
- * @nthreads - Number of threads affected, from zero
- */
-static inline int perf_evsel__read(struct perf_evsel *evsel,
- int ncpus, int nthreads)
-{
- return __perf_evsel__read(evsel, ncpus, nthreads, false);
-}
-
-/**
- * perf_evsel__read_scaled - Read the aggregate results on all CPUs, scaled
- *
- * @evsel - event selector to read value
- * @ncpus - Number of cpus affected, from zero
- * @nthreads - Number of threads affected, from zero
- */
-static inline int perf_evsel__read_scaled(struct perf_evsel *evsel,
- int ncpus, int nthreads)
-{
- return __perf_evsel__read(evsel, ncpus, nthreads, true);
-}
-
int perf_evsel__parse_sample(struct perf_evsel *evsel, union perf_event *event,
struct perf_sample *sample);

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