cpuidle/powerpc: Fix smt_snooze_delay functionality.
[firefly-linux-kernel-4.4.55.git] / tools / perf / builtin-timechart.c
index b1a8a3b841ccfbb7bfb895eec914533a07f75563..f251b613b2f3e89dd345cb7fdc231d10c96b340e 100644 (file)
@@ -38,9 +38,6 @@
 #define PWR_EVENT_EXIT -1
 
 
-static const char      *input_name;
-static const char      *output_name = "output.svg";
-
 static unsigned int    numcpus;
 static u64             min_freq;       /* Lowest CPU frequency seen */
 static u64             max_freq;       /* Highest CPU frequency seen */
@@ -968,16 +965,15 @@ static void write_svg_file(const char *filename)
        svg_close();
 }
 
-static struct perf_tool perf_timechart = {
-       .comm                   = process_comm_event,
-       .fork                   = process_fork_event,
-       .exit                   = process_exit_event,
-       .sample                 = process_sample_event,
-       .ordered_samples        = true,
-};
-
-static int __cmd_timechart(void)
+static int __cmd_timechart(const char *input_name, const char *output_name)
 {
+       struct perf_tool perf_timechart = {
+               .comm            = process_comm_event,
+               .fork            = process_fork_event,
+               .exit            = process_exit_event,
+               .sample          = process_sample_event,
+               .ordered_samples = true,
+       };
        struct perf_session *session = perf_session__new(input_name, O_RDONLY,
                                                         0, false, &perf_timechart);
        int ret = -EINVAL;
@@ -1005,40 +1001,25 @@ out_delete:
        return ret;
 }
 
-static const char * const timechart_usage[] = {
-       "perf timechart [<options>] {record}",
-       NULL
-};
-
-#ifdef SUPPORT_OLD_POWER_EVENTS
-static const char * const record_old_args[] = {
-       "record",
-       "-a",
-       "-R",
-       "-f",
-       "-c", "1",
-       "-e", "power:power_start",
-       "-e", "power:power_end",
-       "-e", "power:power_frequency",
-       "-e", "sched:sched_wakeup",
-       "-e", "sched:sched_switch",
-};
-#endif
-
-static const char * const record_new_args[] = {
-       "record",
-       "-a",
-       "-R",
-       "-f",
-       "-c", "1",
-       "-e", "power:cpu_frequency",
-       "-e", "power:cpu_idle",
-       "-e", "sched:sched_wakeup",
-       "-e", "sched:sched_switch",
-};
-
 static int __cmd_record(int argc, const char **argv)
 {
+#ifdef SUPPORT_OLD_POWER_EVENTS
+       const char * const record_old_args[] = {
+               "record", "-a", "-R", "-f", "-c", "1",
+               "-e", "power:power_start",
+               "-e", "power:power_end",
+               "-e", "power:power_frequency",
+               "-e", "sched:sched_wakeup",
+               "-e", "sched:sched_switch",
+       };
+#endif
+       const char * const record_new_args[] = {
+               "record", "-a", "-R", "-f", "-c", "1",
+               "-e", "power:cpu_frequency",
+               "-e", "power:cpu_idle",
+               "-e", "sched:sched_wakeup",
+               "-e", "sched:sched_switch",
+       };
        unsigned int rec_argc, i, j;
        const char **rec_argv;
        const char * const *record_args = record_new_args;
@@ -1077,27 +1058,28 @@ parse_process(const struct option *opt __maybe_unused, const char *arg,
        return 0;
 }
 
-static const struct option options[] = {
-       OPT_STRING('i', "input", &input_name, "file",
-                   "input file name"),
-       OPT_STRING('o', "output", &output_name, "file",
-                   "output file name"),
-       OPT_INTEGER('w', "width", &svg_page_width,
-                   "page width"),
-       OPT_BOOLEAN('P', "power-only", &power_only,
-                   "output power data only"),
+int cmd_timechart(int argc, const char **argv,
+                 const char *prefix __maybe_unused)
+{
+       const char *input_name;
+       const char *output_name = "output.svg";
+       const struct option options[] = {
+       OPT_STRING('i', "input", &input_name, "file", "input file name"),
+       OPT_STRING('o', "output", &output_name, "file", "output file name"),
+       OPT_INTEGER('w', "width", &svg_page_width, "page width"),
+       OPT_BOOLEAN('P', "power-only", &power_only, "output power data only"),
        OPT_CALLBACK('p', "process", NULL, "process",
                      "process selector. Pass a pid or process name.",
                       parse_process),
        OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory",
                    "Look for files with symbols relative to this directory"),
        OPT_END()
-};
-
+       };
+       const char * const timechart_usage[] = {
+               "perf timechart [<options>] {record}",
+               NULL
+       };
 
-int cmd_timechart(int argc, const char **argv,
-                 const char *prefix __maybe_unused)
-{
        argc = parse_options(argc, argv, options, timechart_usage,
                        PARSE_OPT_STOP_AT_NON_OPTION);
 
@@ -1110,5 +1092,5 @@ int cmd_timechart(int argc, const char **argv,
 
        setup_pager();
 
-       return __cmd_timechart();
+       return __cmd_timechart(input_name, output_name);
 }