diff options
| author | Namhyung Kim | 2012-11-29 07:38:34 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo | 2012-12-09 12:46:06 +0100 |
| commit | 5fa9041bbaa7a79a67d568b9c9f947db2f23d091 (patch) | |
| tree | 8c60f9961f046c73eb1c5992d384b20a4deddc2a /tools/perf/util/hist.c | |
| parent | perf hists: Fix typo on hist__entry_add_pair (diff) | |
| download | kernel-qcow2-linux-5fa9041bbaa7a79a67d568b9c9f947db2f23d091.tar.gz kernel-qcow2-linux-5fa9041bbaa7a79a67d568b9c9f947db2f23d091.tar.xz kernel-qcow2-linux-5fa9041bbaa7a79a67d568b9c9f947db2f23d091.zip | |
perf hists: Link hist entry pairs to leader
Current hists__match/link() link a leader to its pair, so if multiple
pairs were linked, the leader will lose pointer to previous pairs since
it was overwritten. Fix it by making leader the list head.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.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/1354171126-14387-8-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/hist.c')
| -rw-r--r-- | tools/perf/util/hist.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index d2bc05cd1708..82df1b26f0d4 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -785,7 +785,7 @@ void hists__match(struct hists *leader, struct hists *other) pair = hists__find_entry(other, pos); if (pair) - hist_entry__add_pair(pos, pair); + hist_entry__add_pair(pair, pos); } } @@ -806,7 +806,7 @@ int hists__link(struct hists *leader, struct hists *other) pair = hists__add_dummy_entry(leader, pos); if (pair == NULL) return -1; - hist_entry__add_pair(pair, pos); + hist_entry__add_pair(pos, pair); } } |