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authorNamhyung Kim <namhyung@kernel.org>2016-02-21 23:22:38 +0900
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-02-22 12:06:53 -0300
commit0c0af78d472f96efe04daaaccede7522b2394b76 (patch)
tree681d11016c0e3d37dab30a6c43a9c05d592ddb93 /tools
parent2960ed6f8d6794dcb39ba48c3e515e5be18ee9e1 (diff)
perf tools: Fix column width setting on 'trace' sort key
It missed to update column length of the 'trace' sort key in the hists__calc_col_len() so it might truncate the output. It calculated the column length in the ->cmp() callback originally but it doesn't guarantee it's called always. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Acked-by: Jiri Olsa <jolsa@kernel.org> Cc: Andi Kleen <andi@firstfloor.org> Cc: David Ahern <dsahern@gmail.com> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/1456064558-13086-5-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/util/hist.c3
-rw-r--r--tools/perf/util/sort.c3
2 files changed, 3 insertions, 3 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 827c6cbcd05d..017eb5c42c37 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -179,6 +179,9 @@ void hists__calc_col_len(struct hists *hists, struct hist_entry *h)
if (h->transaction)
hists__new_col_len(hists, HISTC_TRANSACTION,
hist_entry__transaction_len());
+
+ if (h->trace_output)
+ hists__new_col_len(hists, HISTC_TRACE, strlen(h->trace_output));
}
void hists__output_recalc_col_len(struct hists *hists, int max_rows)
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index a7d73e503b1b..6d0f85894f38 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -483,9 +483,6 @@ sort__trace_cmp(struct hist_entry *left, struct hist_entry *right)
if (right->trace_output == NULL)
right->trace_output = get_trace_output(right);
- hists__new_col_len(left->hists, HISTC_TRACE, strlen(left->trace_output));
- hists__new_col_len(right->hists, HISTC_TRACE, strlen(right->trace_output));
-
return strcmp(right->trace_output, left->trace_output);
}