Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752229Ab2JEG5X (ORCPT ); Fri, 5 Oct 2012 02:57:23 -0400 Received: from LGEMRELSE6Q.lge.com ([156.147.1.121]:51578 "EHLO LGEMRELSE6Q.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751826Ab2JEG5U (ORCPT ); Fri, 5 Oct 2012 02:57:20 -0400 X-AuditID: 9c930179-b7bf9ae000000e4c-d5-506e6c105505 From: Namhyung Kim To: Arnaldo Carvalho de Melo Cc: Peter Zijlstra , Paul Mackerras , Ingo Molnar , LKML , Namhyung Kim Subject: [PATCH 3/5] perf trace: Explicitly enable system-wide mode if no option is given Date: Fri, 5 Oct 2012 14:02:14 +0900 Message-Id: <1349413336-26936-3-git-send-email-namhyung@kernel.org> X-Mailer: git-send-email 1.7.11.4 In-Reply-To: <1349413336-26936-1-git-send-email-namhyung@kernel.org> References: <1349413336-26936-1-git-send-email-namhyung@kernel.org> X-Brightmail-Tracker: AAAAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1062 Lines: 35 From: Namhyung Kim When no target cpu/user/task option is given, perf trace will do its job system wide for all online cpus. Make it explicit to reduce possible confusion when reading code. No functional changes intended. Signed-off-by: Namhyung Kim --- tools/perf/builtin-trace.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 7bb7e757c745..231b60690ce9 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -344,6 +344,9 @@ int cmd_trace(int argc, const char **argv, const char *prefix __maybe_unused) return err; } + if (perf_target__none(&trace.opts.target)) + trace.opts.target.system_wide = true; + setup_pager(); return trace__run(&trace); -- 1.7.11.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/