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authorArnaldo Carvalho de Melo <acme@redhat.com>2010-05-09 16:07:01 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2010-05-09 18:32:32 -0300
commit3ceb0d4438876a65606c258e5d69e03e57460dd6 (patch)
treecfc37034c00e7806c8bbae99d2dbf9e0f4982d87
parent28e2a106d16046ca792722795f809e3f80a5af80 (diff)
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op-kernel-dev-3ceb0d4438876a65606c258e5d69e03e57460dd6.tar.gz
perf symbols: Consider unresolved DSOs in the dso__col_widt calculation
By using BITS_PER_LONG / 4, that is the number of chars that will be used in such cases as the DSO "name". Cc: Frédéric Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Tom Zanussi <tzanussi@gmail.com> LKML-Reference: <new-submission> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r--tools/perf/util/event.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 23d5dfd..46563e1 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -676,6 +676,13 @@ int event__preprocess_sample(const event_t *self, struct perf_session *session,
dso__calc_col_width(al->map->dso);
al->sym = map__find_symbol(al->map, al->addr, filter);
+ } else {
+ const unsigned int unresolved_col_width = BITS_PER_LONG / 4;
+
+ if (dsos__col_width < unresolved_col_width &&
+ !symbol_conf.col_width_list_str && !symbol_conf.field_sep &&
+ !symbol_conf.dso_list)
+ dsos__col_width = unresolved_col_width;
}
if (symbol_conf.sym_list && al->sym &&
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