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perf hists browser: Simplify zooming code using pstack_peek()

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Now LEFT key press action can just use do_zoom_dso/thread() code to get
out of the current filter.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1429838133-14001-2-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Namhyung Kim 2015-04-24 10:15:33 +09:00 • committed by Arnaldo Carvalho de Melo
parent c8539e3fc6
commit 6422184b08
1 changed files with 9 additions and 11 deletions
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20
tools/perf/ui/browsers/hists.c
View file

@ -1860,19 +1860,17 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
goto out_free_stack; goto out_free_stack;
continue; continue;
} }
top = pstack__pop(browser->pstack); top = pstack__peek(browser->pstack);
if (top == &browser->hists->dso_filter) { if (top == &browser->hists->dso_filter) {
perf_hpp__set_elide(HISTC_DSO, false); /*
browser->hists->dso_filter = NULL; * No need to set actions->dso here since
hists__filter_by_dso(browser->hists); * it's just to remove the current filter.
* Ditto for thread below.
*/
do_zoom_dso(browser, actions);
} }
if (top == &browser->hists->thread_filter) { if (top == &browser->hists->thread_filter)
perf_hpp__set_elide(HISTC_THREAD, false); do_zoom_thread(browser, actions);
thread__zput(browser->hists->thread_filter);
hists__filter_by_thread(browser->hists);
}
ui_helpline__pop();
hist_browser__reset(browser);
continue; continue;
} }
case K_ESC: case K_ESC: