diff options
Diffstat (limited to 'tools/perf/builtin-timechart.c')
| -rw-r--r-- | tools/perf/builtin-timechart.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c index 6410c9ead9e2..b3f175a30d94 100644 --- a/tools/perf/builtin-timechart.c +++ b/tools/perf/builtin-timechart.c @@ -51,6 +51,7 @@ static u64 turbo_frequency; static u64 first_time, last_time; static bool power_only; +static bool tasks_only; struct per_pid; @@ -971,7 +972,8 @@ static void write_svg_file(const char *filename) draw_cpu_usage(); if (proc_num) draw_process_bars(); - draw_c_p_states(); + if (!tasks_only) + draw_c_p_states(); if (proc_num) draw_wakeups(); @@ -1102,6 +1104,8 @@ int cmd_timechart(int argc, const char **argv, 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_BOOLEAN('T', "tasks-only", &tasks_only, + "output processes data only"), OPT_CALLBACK('p', "process", NULL, "process", "process selector. Pass a pid or process name.", parse_process), @@ -1119,6 +1123,11 @@ int cmd_timechart(int argc, const char **argv, argc = parse_options(argc, argv, options, timechart_usage, PARSE_OPT_STOP_AT_NON_OPTION); + if (power_only && tasks_only) { + pr_err("-P and -T options cannot be used at the same time.\n"); + return -1; + } + symbol__init(); if (argc && !strncmp(argv[0], "rec", 3)) |