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authorArnaldo Carvalho de Melo <acme@redhat.com>2011-10-13 08:01:33 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2011-10-13 08:01:33 -0300
commitdf71d95f86ec7310722f96b6902699f3fe30b439 (patch)
tree39bb03df54fc25cb8032a65f8386585813f50a57 /tools/perf/util/ui/browsers
parentperf hists browser: Recalculate browser pointers after resort/decay (diff)
downloadlinux-dev-df71d95f86ec7310722f96b6902699f3fe30b439.tar.xz
linux-dev-df71d95f86ec7310722f96b6902699f3fe30b439.zip
perf hists: Don't free decayed entries if in the annotation browser
Just let it there till the user exits the annotation browser. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-nmaxuzreqhm5k10t2co5sk9a@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/ui/browsers')
-rw-r--r--tools/perf/util/ui/browsers/hists.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c
index 9ece84353538..fdc3c90696dc 100644
--- a/tools/perf/util/ui/browsers/hists.c
+++ b/tools/perf/util/ui/browsers/hists.c
@@ -976,9 +976,13 @@ do_annotate:
he = hist_browser__selected_entry(browser);
if (he == NULL)
continue;
-
+ /*
+ * Don't let this be freed, say, by hists__decay_entry.
+ */
+ he->used = true;
hist_entry__tui_annotate(he, evsel->idx, nr_events,
timer, arg, delay_secs);
+ he->used = false;
ui_browser__update_nr_entries(&browser->b, browser->hists->nr_entries);
} else if (choice == browse_map)
map__browse(browser->selection->map);