From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755176Ab3ILQlf (ORCPT ); Thu, 12 Sep 2013 12:41:35 -0400 Received: from mx1.redhat.com ([209.132.183.28]:27669 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754892Ab3ILQj5 (ORCPT ); Thu, 12 Sep 2013 12:39:57 -0400 From: Jiri Olsa To: linux-kernel@vger.kernel.org Cc: Jiri Olsa , Namhyung Kim , Corey Ashford , Frederic Weisbecker , Paul Mackerras , Peter Zijlstra , Arnaldo Carvalho de Melo Subject: [PATCH 4/4] perf tools: Make kmem work for non numa machines Date: Thu, 12 Sep 2013 18:39:36 +0200 Message-Id: <1379003976-5839-5-git-send-email-jolsa@redhat.com> In-Reply-To: <1379003976-5839-1-git-send-email-jolsa@redhat.com> References: <1379003976-5839-1-git-send-email-jolsa@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The commit '2814eb0 perf kmem: Remove die() calls' disabled kmem command for machines without numa support. It made the command fail if '/sys/devices/system/node' dir wasn't found. Skipping the numa based initialization in case the directory is not found and continue execution. Signed-off-by: Jiri Olsa Cc: Namhyung Kim Cc: Corey Ashford Cc: Frederic Weisbecker Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Arnaldo Carvalho de Melo --- tools/perf/builtin-kmem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c index c2dff9c..9b5f077 100644 --- a/tools/perf/builtin-kmem.c +++ b/tools/perf/builtin-kmem.c @@ -101,7 +101,7 @@ static int setup_cpunode_map(void) dir1 = opendir(PATH_SYS_NODE); if (!dir1) - return -1; + return 0; while ((dent1 = readdir(dir1)) != NULL) { if (dent1->d_type != DT_DIR || -- 1.7.11.7