Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752676AbbBSAAW (ORCPT ); Wed, 18 Feb 2015 19:00:22 -0500 Received: from aserp1040.oracle.com ([141.146.126.69]:27820 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751969AbbBSAAV (ORCPT ); Wed, 18 Feb 2015 19:00:21 -0500 From: David Ahern To: acme@kernel.org, linux-kernel@vger.kernel.org Cc: David Ahern Subject: [PATCH] perf: Compare JOBS to 0 after grep Date: Wed, 18 Feb 2015 18:59:31 -0500 Message-Id: <1424303971-91904-1-git-send-email-david.ahern@oracle.com> X-Mailer: git-send-email 1.7.1 X-Source-IP: ucsinet22.oracle.com [156.151.31.94] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 938 Lines: 30 If JOBS is not by user perf tries to autodetect the number by grepping the number of CPUs from /proc/cpuinfo. 'grep -c' will always return an integer so after this command JOBS should be compared to 0, not "". Signed-off-by: David Ahern --- tools/perf/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/Makefile b/tools/perf/Makefile index cb2e5868c8e8..d5020aeb5626 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -25,7 +25,7 @@ unexport MAKEFLAGS # ifeq ($(JOBS),) JOBS := $(shell grep -c ^processor /proc/cpuinfo 2>/dev/null) - ifeq ($(JOBS),) + ifeq ($(JOBS),0) JOBS := 1 endif endif -- 1.9.3 -- 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/