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perf report: Add --symbol-filter option

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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>
This commit is contained in:
Namhyung Kim 2012-03-16 17:50:54 +09:00 committed by Arnaldo Carvalho de Melo
parent 938a23ae7f
commit b14ffaca44
1 changed files with 6 additions and 0 deletions
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6
tools/perf/builtin-report.c
View file

@ -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"),