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authorAdrian Hunter <adrian.hunter@intel.com>2022-04-22 19:23:42 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2022-04-24 13:50:38 +0300
commit4bbac9a1f58fb74b436fbef43ec16017a580019a (patch)
treed66e2cd493672946ed286a854d62ab9eb47f0ac0 /tools/lib/perf
parentd7e3c397087fffde68389e7530093dbc2b70c48a (diff)
downloadlinux-4bbac9a1f58fb74b436fbef43ec16017a580019a.tar.xz
libperf evsel: Factor out perf_evsel__ioctl()
Factor out perf_evsel__ioctl() so it can be reused. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexey Bayduraev <alexey.v.bayduraev@linux.intel.com> Cc: Ian Rogers <irogers@google.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Leo Yan <leo.yan@linaro.org> Cc: Namhyung Kim <namhyung@kernel.org> Link: http://lore.kernel.org/lkml/20220422162402.147958-2-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/lib/perf')
-rw-r--r--tools/lib/perf/evsel.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/tools/lib/perf/evsel.c b/tools/lib/perf/evsel.c
index 210ea7c06ce8..20ae9f5f8b30 100644
--- a/tools/lib/perf/evsel.c
+++ b/tools/lib/perf/evsel.c
@@ -328,6 +328,17 @@ int perf_evsel__read(struct perf_evsel *evsel, int cpu_map_idx, int thread,
return 0;
}
+static int perf_evsel__ioctl(struct perf_evsel *evsel, int ioc, void *arg,
+ int cpu_map_idx, int thread)
+{
+ int *fd = FD(evsel, cpu_map_idx, thread);
+
+ if (fd == NULL || *fd < 0)
+ return -1;
+
+ return ioctl(*fd, ioc, arg);
+}
+
static int perf_evsel__run_ioctl(struct perf_evsel *evsel,
int ioc, void *arg,
int cpu_map_idx)
@@ -335,13 +346,7 @@ static int perf_evsel__run_ioctl(struct perf_evsel *evsel,
int thread;
for (thread = 0; thread < xyarray__max_y(evsel->fd); thread++) {
- int err;
- int *fd = FD(evsel, cpu_map_idx, thread);
-
- if (fd == NULL || *fd < 0)
- return -1;
-
- err = ioctl(*fd, ioc, arg);
+ int err = perf_evsel__ioctl(evsel, ioc, arg, cpu_map_idx, thread);
if (err)
return err;