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perf evswitch: Add the names of on/off events

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So that we can have macros for the OPT_ entries and also for finding
those in an evlist, this way other tools will use this very easily.

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-q0og1xoqqi0w38ve5u0a43k2@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 11:11:14 -03:00
parent 8829e56fa0
commit 0b495b1215
2 changed files with 9 additions and 10 deletions
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18
tools/perf/builtin-script.c
View File

@ -3400,8 +3400,6 @@ int cmd_script(int argc, const char **argv)
struct utsname uts;
char *script_path = NULL;
const char **__argv;
const char *event_switch_on = NULL,
*event_switch_off = NULL;
int i, j, err = 0;
struct perf_script script = {
.tool = {
@ -3545,9 +3543,9 @@ int cmd_script(int argc, const char **argv)
"file", "file saving guest os /proc/kallsyms"),
OPT_STRING(0, "guestmodules", &symbol_conf.default_guest_modules,
"file", "file saving guest os /proc/modules"),
OPT_STRING(0, "switch-on", &event_switch_on,
OPT_STRING(0, "switch-on", &script.evswitch.on_name,
"event", "Consider events after the ocurrence of this event"),
OPT_STRING(0, "switch-off", &event_switch_off,
OPT_STRING(0, "switch-off", &script.evswitch.off_name,
"event", "Stop considering events after the ocurrence of this event"),
OPT_BOOLEAN(0, "show-on-off-events", &script.evswitch.show_on_off_events,
"Show the on/off switch events, used with --switch-on"),
@ -3875,20 +3873,20 @@ int cmd_script(int argc, const char **argv)
script.range_num);
}
if (event_switch_on) {
script.evswitch.on = perf_evlist__find_evsel_by_str(session->evlist, event_switch_on);
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", event_switch_on);
fprintf(stderr, "switch-on event not found (%s)\n", script.evswitch.on_name);
err = -ENOENT;
goto out_delete;
}
script.evswitch.discarding = true;
}
if (event_switch_off) {
script.evswitch.off = perf_evlist__find_evsel_by_str(session->evlist, event_switch_off);
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", event_switch_off);
fprintf(stderr, "switch-off event not found (%s)\n", script.evswitch.off_name);
err = -ENOENT;
goto out_delete;
}

1
tools/perf/util/evswitch.h
View File

@ -9,6 +9,7 @@ struct evsel;
struct evswitch {
struct evsel *on, *off;
const char *on_name, *off_name;
bool discarding;
bool show_on_off_events;
};