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perf evswitch: Introduce init() method to set the on/off evsels from the command line

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Another step in having all the boilerplate in just one place to then use
in the other tools.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Florian Weimer <fweimer@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: William Cohen <wcohen@redhat.com>
Link: https://lkml.kernel.org/n/tip-snreb1wmwyjei3eefwotxp1l@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo
2019-08-15 11:31:29 -03:00
parent add3a719c9
commit 124e02be72
3 changed files with 30 additions and 18 deletions
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21
tools/perf/builtin-script.c
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@@ -3868,24 +3868,9 @@ int cmd_script(int argc, const char **argv)
script.range_num);
}
if (script.evswitch.on_name) {
script.evswitch.on = perf_evlist__find_evsel_by_str(session->evlist, script.evswitch.on_name);
if (script.evswitch.on == NULL) {
fprintf(stderr, "switch-on event not found (%s)\n", script.evswitch.on_name);
err = -ENOENT;
goto out_delete;
}
script.evswitch.discarding = true;
}
if (script.evswitch.off_name) {
script.evswitch.off = perf_evlist__find_evsel_by_str(session->evlist, script.evswitch.off_name);
if (script.evswitch.off == NULL) {
fprintf(stderr, "switch-off event not found (%s)\n", script.evswitch.off_name);
err = -ENOENT;
goto out_delete;
}
}
err = evswitch__init(&script.evswitch, session->evlist, stderr);
if (err)
goto out_delete;
err = __cmd_script(&script);