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authorJiri Olsa <jolsa@kernel.org>2019-07-21 13:24:52 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-07-29 18:34:46 -0300
commita00571fda6091b5268d05e87d0797efe2db1920a (patch)
tree4807a7fd390ada4dfbea84dc14a5a0312063fc1c /tools/perf/util/evsel.c
parentlibperf: Adopt perf_evsel__read() function from tools/perf (diff)
downloadlinux-dev-a00571fda6091b5268d05e87d0797efe2db1920a.tar.xz
linux-dev-a00571fda6091b5268d05e87d0797efe2db1920a.zip
libperf: Adopt perf_evsel__enable()/disable()/apply_filter() functions
Move the following functions: evsel__enable() evsel__disable() evsel__apply_filter() to libperf with the following names: perf_evsel__enable() perf_evsel__disable() perf_evsel__apply_filter() Export only perf_evsel__enable()/disable(), keeping the perf_evsel__apply_filter() one private for the moment. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Alexey Budankov <alexey.budankov@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Michael Petlan <mpetlan@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20190721112506.12306-66-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/evsel.c')
-rw-r--r--tools/perf/util/evsel.c29
1 files changed, 2 insertions, 27 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 0957ec24f518..64bc32ed6dfa 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -1153,31 +1153,6 @@ void perf_evsel__config(struct evsel *evsel, struct record_opts *opts,
perf_evsel__reset_sample_bit(evsel, BRANCH_STACK);
}
-static int perf_evsel__run_ioctl(struct evsel *evsel,
- int ioc, void *arg)
-{
- int cpu, thread;
-
- for (cpu = 0; cpu < xyarray__max_x(evsel->core.fd); cpu++) {
- for (thread = 0; thread < xyarray__max_y(evsel->core.fd); thread++) {
- int fd = FD(evsel, cpu, thread),
- err = ioctl(fd, ioc, arg);
-
- if (err)
- return err;
- }
- }
-
- return 0;
-}
-
-int evsel__apply_filter(struct evsel *evsel, const char *filter)
-{
- return perf_evsel__run_ioctl(evsel,
- PERF_EVENT_IOC_SET_FILTER,
- (void *)filter);
-}
-
int perf_evsel__set_filter(struct evsel *evsel, const char *filter)
{
char *new_filter = strdup(filter);
@@ -1220,7 +1195,7 @@ int perf_evsel__append_addr_filter(struct evsel *evsel, const char *filter)
int evsel__enable(struct evsel *evsel)
{
- int err = perf_evsel__run_ioctl(evsel, PERF_EVENT_IOC_ENABLE, 0);
+ int err = perf_evsel__enable(&evsel->core);
if (!err)
evsel->disabled = false;
@@ -1230,7 +1205,7 @@ int evsel__enable(struct evsel *evsel)
int evsel__disable(struct evsel *evsel)
{
- int err = perf_evsel__run_ioctl(evsel, PERF_EVENT_IOC_DISABLE, 0);
+ int err = perf_evsel__disable(&evsel->core);
/*
* We mark it disabled here so that tools that disable a event can
* ignore events after they disable it. I.e. the ring buffer may have