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authorNamhyung Kim2012-03-16 03:50:53 -0500
committerArnaldo Carvalho de Melo2012-03-16 14:34:13 -0500
commit938a23ae7f656ffde9dd67e83dddf4406f85d773 (patch)
tree6267df3c31d87762a1490d33073b4e709a8d6a11 /tools
parentaa49f6ec990baa9d8f1b46a86fc169a8028776d4 (diff)
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perf ui browser: Add 's' key to filter by symbol name
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>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/util/ui/browsers/hists.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c
index de8ece8bcce3..c4173c9733bb 100644
--- a/tools/perf/util/ui/browsers/hists.c
+++ b/tools/perf/util/ui/browsers/hists.c
@@ -879,6 +879,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
879 char *options[16]; 879 char *options[16];
880 int nr_options = 0; 880 int nr_options = 0;
881 int key = -1; 881 int key = -1;
882 char buf[64];
882 883
883 if (browser == NULL) 884 if (browser == NULL)
884 return -1; 885 return -1;
@@ -933,6 +934,16 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
933 goto zoom_dso; 934 goto zoom_dso;
934 case 't': 935 case 't':
935 goto zoom_thread; 936 goto zoom_thread;
937 case 's':
938 if (ui_browser__input_window("Symbol to show",
939 "Please enter the name of symbol you want to see",
940 buf, "ENTER: OK, ESC: Cancel",
941 delay_secs * 2) == K_ENTER) {
942 self->symbol_filter_str = *buf ? buf : NULL;
943 hists__filter_by_symbol(self);
944 hist_browser__reset(browser);
945 }
946 continue;
936 case K_F1: 947 case K_F1:
937 case 'h': 948 case 'h':
938 case '?': 949 case '?':
@@ -950,7 +961,8 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
950 "C Collapse all callchains\n" 961 "C Collapse all callchains\n"
951 "E Expand all callchains\n" 962 "E Expand all callchains\n"
952 "d Zoom into current DSO\n" 963 "d Zoom into current DSO\n"
953 "t Zoom into current Thread"); 964 "t Zoom into current Thread\n"
965 "s Filter symbol by name");
954 continue; 966 continue;
955 case K_ENTER: 967 case K_ENTER:
956 case K_RIGHT: 968 case K_RIGHT: