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perf ui browser: Add 's' key to filter by symbol name

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Now user can enter symbol name interested via ui_browser__input_window,
and perf can process it using hists__filter_by_symbol(). Giving empty
symbol (by pressing 's' followed by ENTER) will disable the filtering.

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/1331887855-874-3-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 17:50:53 +09:00 committed by Arnaldo Carvalho de Melo
parent aa49f6ec99
commit 938a23ae7f
1 changed files with 13 additions and 1 deletions
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14
tools/perf/util/ui/browsers/hists.c
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@ -879,6 +879,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
char *options[16];
int nr_options = 0;
int key = -1;
char buf[64];
if (browser == NULL)
return -1;
@ -933,6 +934,16 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
goto zoom_dso;
case 't':
goto zoom_thread;
case 's':
if (ui_browser__input_window("Symbol to show",
"Please enter the name of symbol you want to see",
buf, "ENTER: OK, ESC: Cancel",
delay_secs * 2) == K_ENTER) {
self->symbol_filter_str = *buf ? buf : NULL;
hists__filter_by_symbol(self);
hist_browser__reset(browser);
}
continue;
case K_F1:
case 'h':
case '?':
@ -950,7 +961,8 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
"C Collapse all callchains\n"
"E Expand all callchains\n"
"d Zoom into current DSO\n"
"t Zoom into current Thread");
"t Zoom into current Thread\n"
"s Filter symbol by name");
continue;
case K_ENTER:
case K_RIGHT: