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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2011-08-03 09:42:39 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2011-08-03 09:42:39 +0200 |
| commit | c61daf6b0a2f7048c6e74d52b043fa6a779b128a (patch) | |
| tree | a4a38656ac79775f38ce5fd6b00dd9b89cd5ccec /tools/perf/builtin-annotate.c | |
| parent | 786c89f7a24b4ed8b68dfb136347267875315c30 (diff) | |
| parent | 160a84cfc975f4aaec1cb32a48bba23ccaf43761 (diff) | |
Merge branch 'imx-cleanup' of git://git.pengutronix.de/git/ukl/linux-2.6 into imx-cleanup
Diffstat (limited to 'tools/perf/builtin-annotate.c')
| -rw-r--r-- | tools/perf/builtin-annotate.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 7b139e1e7e86..555aefd7fe01 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -28,6 +28,8 @@ #include "util/hist.h" #include "util/session.h" +#include <linux/bitmap.h> + static char const *input_name = "perf.data"; static bool force, use_tui, use_stdio; @@ -38,6 +40,9 @@ static bool print_line; static const char *sym_hist_filter; +static const char *cpu_list; +static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); + static int perf_evlist__add_sample(struct perf_evlist *evlist, struct perf_sample *sample, struct perf_evsel *evsel, @@ -90,6 +95,9 @@ static int process_sample_event(union perf_event *event, return -1; } + if (cpu_list && !test_bit(sample->cpu, cpu_bitmap)) + return 0; + if (!al.filtered && perf_evlist__add_sample(session->evlist, sample, evsel, &al)) { pr_warning("problem incrementing symbol count, " @@ -177,6 +185,12 @@ static int __cmd_annotate(void) if (session == NULL) return -ENOMEM; + if (cpu_list) { + ret = perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap); + if (ret) + goto out_delete; + } + ret = perf_session__process_events(session, &event_ops); if (ret) goto out_delete; @@ -252,6 +266,7 @@ static const struct option options[] = { "print matching source lines (may be slow)"), OPT_BOOLEAN('P', "full-paths", &full_paths, "Don't shorten the displayed pathnames"), + OPT_STRING('c', "cpu", &cpu_list, "cpu", "list of cpus to profile"), OPT_END() }; |