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perf top: Handle 'z' key for toggle zeroing samples in TUI 

The perf top TUI lacks 'z' key support to toggle sample zeroing.
Add it.

Reported-by: Stephane Eranian <eranian@google.com>
Tested-by: Stephane Eranian <eranian@google.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1407831366-28892-2-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Namhyung Kim 2014-08-12 17:16:06 +09:00 committed by Arnaldo Carvalho de Melo
parent 701937bd59
commit 42337a222c
1 changed files with 9 additions and 0 deletions
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9
tools/perf/ui/browsers/hists.c
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@ -10,6 +10,7 @@
#include "../../util/pstack.h" #include "../../util/pstack.h"
#include "../../util/sort.h" #include "../../util/sort.h"
#include "../../util/util.h" #include "../../util/util.h"
#include "../../util/top.h"
#include "../../arch/common.h" #include "../../arch/common.h"
#include "../browser.h" #include "../browser.h"
@ -1532,6 +1533,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
"P Print histograms to perf.hist.N\n" "P Print histograms to perf.hist.N\n"
"t Zoom into current Thread\n" "t Zoom into current Thread\n"
"V Verbose (DSO names in callchains, etc)\n" "V Verbose (DSO names in callchains, etc)\n"
"z Toggle zeroing of samples\n"
"/ Filter symbol by name"; "/ Filter symbol by name";
if (browser == NULL) if (browser == NULL)
@ -1632,6 +1634,13 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
case 'F': case 'F':
symbol_conf.filter_relative ^= 1; symbol_conf.filter_relative ^= 1;
continue; continue;
case 'z':
if (!is_report_browser(hbt)) {
struct perf_top *top = hbt->arg;
top->zero = !top->zero;
}
continue;
case K_F1: case K_F1:
case 'h': case 'h':
case '?': case '?':