Commit 4bbac9a1 authored by Adrian Hunter's avatar Adrian Hunter Committed by Arnaldo Carvalho de Melo
Browse files

libperf evsel: Factor out perf_evsel__ioctl() 



Factor out perf_evsel__ioctl() so it can be reused.

Signed-off-by: default avatarAdrian 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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent d7e3c397

tools/lib/perf/evsel.c

+12 −7
Original line number Diff line number Diff line
@@ -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;