diff options
| author | Namhyung Kim <[email protected]> | 2012-11-29 15:38:34 +0900 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2012-12-09 08:46:06 -0300 |
| commit | 5fa9041bbaa7a79a67d568b9c9f947db2f23d091 (patch) | |
| tree | 8c60f9961f046c73eb1c5992d384b20a4deddc2a | |
| parent | 2850d9487266a55a18d340c24f5107696deeebb9 (diff) | |
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 <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Stephane Eranian <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
| -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); } } |