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From: Arnaldo Carvalho de Melo <acme@infradead.org>
To: Ingo Molnar <mingo@elte.hu>
Cc: linux-kernel@vger.kernel.org, Namhyung Kim <namhyung@gmail.com>,
	Paul Mackerras <paulus@samba.org>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: [PATCH 09/10] perf events: Tidy up perf_event__preprocess_sample
Date: Tue, 20 Dec 2011 17:18:10 -0200	[thread overview]
Message-ID: <1324408691-28296-10-git-send-email-acme@infradead.org> (raw)
In-Reply-To: <1324408691-28296-1-git-send-email-acme@infradead.org>

From: Namhyung Kim <namhyung@gmail.com>

Use local variable 'dso' to reduce typing a bit and rearrange the if
condition. Also NULL check of al->map in the condition is not necessary.

Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1323703017-6060-7-git-send-email-namhyung@gmail.com
Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/event.c |   13 +++++++------
 1 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 97c479b..b7c7f39 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -814,13 +814,14 @@ int perf_event__preprocess_sample(const union perf_event *event,
 	al->cpu = sample->cpu;
 
 	if (al->map) {
+		struct dso *dso = al->map->dso;
+
 		if (symbol_conf.dso_list &&
-		    (!al->map || !al->map->dso ||
-		     !(strlist__has_entry(symbol_conf.dso_list,
-					  al->map->dso->short_name) ||
-		       (al->map->dso->short_name != al->map->dso->long_name &&
-			strlist__has_entry(symbol_conf.dso_list,
-					   al->map->dso->long_name)))))
+		    (!dso || !(strlist__has_entry(symbol_conf.dso_list,
+						  dso->short_name) ||
+			       (dso->short_name != dso->long_name &&
+				strlist__has_entry(symbol_conf.dso_list,
+						   dso->long_name)))))
 			goto out_filtered;
 
 		al->sym = map__find_symbol(al->map, al->addr, filter);
-- 
1.7.8.rc0.35.gee6df


  parent reply	other threads:[~2011-12-20 19:19 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-20 19:18 [GIT PULL 00/10] perf/core improvements and fixes Arnaldo Carvalho de Melo
2011-12-20 19:18 ` [PATCH 01/10] perf record: Add ability to record event period Arnaldo Carvalho de Melo
2011-12-20 19:18 ` [PATCH 02/10] perf evsel: Fix uninitialized memory access to struct perf_sample Arnaldo Carvalho de Melo
2011-12-20 19:18 ` [PATCH 03/10] perf report: Document '--call-graph' for optional print_limit argument Arnaldo Carvalho de Melo
2011-12-20 19:18 ` [PATCH 04/10] perf evlist: Fix errno value reporting on failed mmap Arnaldo Carvalho de Melo
2011-12-20 19:18 ` [PATCH 05/10] perf symbols: Get rid of duplicated snprintf() Arnaldo Carvalho de Melo
2011-12-20 19:18 ` [PATCH 06/10] perf symbols: Fix error path on symbol__init() Arnaldo Carvalho de Melo
2011-12-20 19:18 ` [PATCH 07/10] perf tools: Fix a memory leak on perf_read_values_destroy Arnaldo Carvalho de Melo
2011-12-20 19:18 ` [PATCH 08/10] perf tools: Remove stale git headlines from top comment Arnaldo Carvalho de Melo
2011-12-20 19:18 ` Arnaldo Carvalho de Melo [this message]
2011-12-20 19:18 ` [PATCH 10/10] perf test: Add more automated tests for event parsing Arnaldo Carvalho de Melo
2011-12-20 19:33 ` [GIT PULL 00/10] perf/core improvements and fixes Ingo Molnar

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