Commit-ID: d2580c7a5b4e78bffda1e53cfd583e7a2c7383a5 Gitweb: http://git.kernel.org/tip/d2580c7a5b4e78bffda1e53cfd583e7a2c7383a5 Author: Namhyung Kim <namhyung@xxxxxxxxxx> AuthorDate: Tue, 13 Sep 2016 16:45:48 +0900 Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> CommitDate: Tue, 13 Sep 2016 16:36:46 -0300 perf hist: Initialize hierarchy tree explicitly The hroot_in and hroot_out are roots of hierarchy trees of hist entries. But when a hist entry is initialized by copying existing template entry, it sometimes has non-empty tree and copies it incorrectly. This is a problem especially when an event group is used since it creates dummy entries from already-processed entries in other event members. Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx> Cc: Andi Kleen <andi@xxxxxxxxxxxxxx> Cc: Jiri Olsa <jolsa@xxxxxxxxxx> Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> Link: http://lkml.kernel.org/r/20160913074552.13284-4-namhyung@xxxxxxxxxx Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> --- tools/perf/util/hist.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 702ba3a..37a08f2 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -417,6 +417,8 @@ static int hist_entry__init(struct hist_entry *he, } INIT_LIST_HEAD(&he->pairs.node); thread__get(he->thread); + he->hroot_in = RB_ROOT; + he->hroot_out = RB_ROOT; if (!symbol_conf.report_hierarchy) he->leaf = true; -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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