From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756062AbaE2D7w (ORCPT ); Wed, 28 May 2014 23:59:52 -0400 Received: from LGEMRELSE6Q.lge.com ([156.147.1.121]:53524 "EHLO lgemrelse6q.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751763AbaE2D6i (ORCPT ); Wed, 28 May 2014 23:58:38 -0400 X-Original-SENDERIP: 10.177.220.181 X-Original-MAILFROM: namhyung@kernel.org From: Namhyung Kim To: Arnaldo Carvalho de Melo , Jiri Olsa Cc: Peter Zijlstra , Ingo Molnar , Paul Mackerras , Namhyung Kim , Namhyung Kim , LKML , David Ahern , Frederic Weisbecker , Andi Kleen , Arun Sharma , Rodrigo Campos , Don Zickus Subject: [PATCH 21/27] perf top: Add top.children config option Date: Thu, 29 May 2014 12:58:24 +0900 Message-Id: <1401335910-16832-22-git-send-email-namhyung@kernel.org> X-Mailer: git-send-email 1.9.2 In-Reply-To: <1401335910-16832-1-git-send-email-namhyung@kernel.org> References: <1401335910-16832-1-git-send-email-namhyung@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add top.children config option for setting default value of callchain accumulation. It affects the output only if one of -g or --call-graph option is given as well. A user can write .perfconfig file like below to enable accumulation by default: $ cat ~/.perfconfig [top] children = true And it can be disabled through command line: $ perf top --no-children Tested-by: Arun Sharma Tested-by: Rodrigo Campos Acked-by: Jiri Olsa Cc: Frederic Weisbecker Signed-off-by: Namhyung Kim --- tools/perf/builtin-top.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index ac6b54396828..2efeb784166f 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -1003,6 +1003,10 @@ static int perf_top_config(const char *var, const char *value, void *cb) if (!strcmp(var, "top.call-graph")) return record_parse_callchain(value, &top->record_opts); + if (!strcmp(var, "top.children")) { + symbol_conf.cumulate_callchain = perf_config_bool(var, value); + return 0; + } return perf_default_config(var, value, cb); } -- 1.9.2