perf report: Add --symbol-filter option (b14ffaca) · Commits · 戴 / test

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>

tools/perf/builtin-report.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -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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