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authorAndi Kleen <ak@linux.intel.com>2013-10-01 07:22:15 -0700
committerIngo Molnar <mingo@kernel.org>2013-10-04 10:06:06 +0200
commit354cc40e3b0981c38ba2ce2964954480e6c03c37 (patch)
tree49324485861fbf124babc19942a47d04bac35e10
parentfafd883f671dfc1c2f62009179920f27abc784a1 (diff)
tools/perf: Fix sorting for 64bit entries
Some of the node comparisons in hist.c dropped the upper 32bit by using an int variable to store the compare result. This broke various 64bit fields, causing incorrect collapsing (found for the TSX transaction field) Just use int64_t always. Acked-by: Namhyung Kim <namhyung@kernel.org> Signed-off-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/1380637335-30110-1-git-send-email-andi@firstfloor.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
-rw-r--r--tools/perf/util/hist.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 9ff6cf3e9a99..97dc2808885d 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -346,7 +346,7 @@ static struct hist_entry *add_hist_entry(struct hists *hists,
struct rb_node **p;
struct rb_node *parent = NULL;
struct hist_entry *he;
- int cmp;
+ int64_t cmp;
p = &hists->entries_in->rb_node;
@@ -884,7 +884,7 @@ static struct hist_entry *hists__add_dummy_entry(struct hists *hists,
struct rb_node **p;
struct rb_node *parent = NULL;
struct hist_entry *he;
- int cmp;
+ int64_t cmp;
if (sort__need_collapse)
root = &hists->entries_collapsed;