From c65568c5456e5216e5467e81d1e04c1f5bdd453f Mon Sep 17 00:00:00 2001 From: David Ahern Date: Wed, 18 Feb 2015 18:59:31 -0500 Subject: [PATCH] perf tools: Compare JOBS to 0 after grep 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 Link: http://lkml.kernel.org/r/1424303971-91904-1-git-send-email-david.ahern@oracle.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/Makefile b/tools/perf/Makefile index cb2e586..d5020ae 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 -- 2.7.4