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| author | Jiri Olsa <jolsa@redhat.com> | 2012-12-13 14:08:59 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-05-28 16:24:02 +0300 |
| commit | 367c53c08f84bb554a3aae18b65e5419fe4b164a (patch) | |
| tree | 555cf88faf5aa41660851abc555602790d023cc7 /tools | |
| parent | eec574e6bc3ee4558d4a282e0e3e1bd6dd0ad67b (diff) | |
| download | linux-367c53c08f84bb554a3aae18b65e5419fe4b164a.tar.gz linux-367c53c08f84bb554a3aae18b65e5419fe4b164a.tar.bz2 linux-367c53c08f84bb554a3aae18b65e5419fe4b164a.zip | |
perf diff: Use internal rb tree for hists__precompute
There's missing change for hists__precompute to iterate either
entries_collapsed or entries_in tree. The change was initiated
for hists_compute_resort function in commit:
66f97ed perf diff: Use internal rb tree for compute resort
but was missing for hists__precompute function changes.
Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1355404152-16523-2-git-send-email-jolsa@redhat.com
[ committer note: Reduce patch size, no functional change ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/builtin-diff.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index a9d63c1c64c5..da8f8eb383a0 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -323,13 +323,20 @@ static void hists__baseline_only(struct hists *hists) static void hists__precompute(struct hists *hists) { - struct rb_node *next = rb_first(&hists->entries); + struct rb_root *root; + struct rb_node *next; + + if (sort__need_collapse) + root = &hists->entries_collapsed; + else + root = hists->entries_in; + next = rb_first(root); while (next != NULL) { - struct hist_entry *he = rb_entry(next, struct hist_entry, rb_node); + struct hist_entry *he = rb_entry(next, struct hist_entry, rb_node_in); struct hist_entry *pair = hist_entry__next_pair(he); - next = rb_next(&he->rb_node); + next = rb_next(&he->rb_node_in); if (!pair) continue; |