diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-10-13 09:06:54 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-10-13 10:29:17 -0300 |
| commit | e345fa185ad805cbd3be3397b3cba32bc42ef571 (patch) | |
| tree | aa548f1267b6ecf63f22cd036c75b28a5be375f6 /tools/perf/builtin-top.c | |
| parent | ed7e5662ddff6a60bdae830ff65547c2eeed6f9a (diff) | |
perf top: Remove entries from entries_collapsed on decay
We were removing only when using a --sort order that needs collapsing,
while we also use it in the threaded case, causing memory corruption
because we were scribbling freed hist entries, oops.
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-k16fb4jsulr7x0ixv43amb6d@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-top.c')
| -rw-r--r-- | tools/perf/builtin-top.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index de3cb1e00f9e..e211304a0dd7 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -304,7 +304,7 @@ static void print_sym_table(void) hists__collapse_resort_threaded(&top.sym_evsel->hists); hists__output_resort_threaded(&top.sym_evsel->hists); - hists__decay_entries(&top.sym_evsel->hists); + hists__decay_entries_threaded(&top.sym_evsel->hists); hists__output_recalc_col_len(&top.sym_evsel->hists, winsize.ws_row - 3); putchar('\n'); hists__fprintf(&top.sym_evsel->hists, NULL, false, false, @@ -555,7 +555,7 @@ static void perf_top__sort_new_samples(void *arg) hists__collapse_resort_threaded(&t->sym_evsel->hists); hists__output_resort_threaded(&t->sym_evsel->hists); - hists__decay_entries(&t->sym_evsel->hists); + hists__decay_entries_threaded(&t->sym_evsel->hists); hists__output_recalc_col_len(&t->sym_evsel->hists, winsize.ws_row - 3); } |