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authorNamhyung Kim <namhyung.kim@lge.com>2012-03-16 17:50:54 +0900
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-03-16 16:41:30 -0300
commitb14ffaca44c60da1c900aa36131ef3d9858001fc (patch)
treef78378c12bb5d8ce2113bee0a38a0f89ba33feb3 /tools
parent938a23ae7f656ffde9dd67e83dddf4406f85d773 (diff)
downloadblackbird-op-linux-b14ffaca44c60da1c900aa36131ef3d9858001fc.tar.gz
blackbird-op-linux-b14ffaca44c60da1c900aa36131ef3d9858001fc.zip
perf report: Add --symbol-filter option
Add new --symbol-filter command line option to set appropriate filter string. Its short version is missing as I couldn't find an ideal one and --filter option of perf record also has no short version. Cc: Ingo Molnar <mingo@elte.hu> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1331887855-874-4-git-send-email-namhyung.kim@lge.com Signed-off-by: Namhyung Kim <namhyung.kim@lge.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/builtin-report.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 8e91c6eba18a..80fb90741b64 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -50,6 +50,7 @@ struct perf_report {
const char *pretty_printing_style;
symbol_filter_t annotate_init;
const char *cpu_list;
+ const char *symbol_filter_str;
DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
};
@@ -400,6 +401,9 @@ static int __cmd_report(struct perf_report *rep)
list_for_each_entry(pos, &session->evlist->entries, node) {
struct hists *hists = &pos->hists;
+ if (pos->idx == 0)
+ hists->symbol_filter_str = rep->symbol_filter_str;
+
hists__collapse_resort(hists);
hists__output_resort(hists);
nr_samples += hists->stats.nr_events[PERF_RECORD_SAMPLE];
@@ -591,6 +595,8 @@ int cmd_report(int argc, const char **argv, const char *prefix __used)
"only consider symbols in these comms"),
OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]",
"only consider these symbols"),
+ OPT_STRING(0, "symbol-filter", &report.symbol_filter_str, "filter",
+ "only show symbols that (partially) match with this filter"),
OPT_STRING('w', "column-widths", &symbol_conf.col_width_list_str,
"width[,width...]",
"don't try to adjust column width, use these fixed values"),
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