linux-kernel - [tip:perf/core] perf tools: Set JOBS based on CPU or processor

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Message-ID: <tip-6428c59a97de7c3d88fc4e66317daea5e5008758@git.kernel.org>
Date:	Fri, 27 Mar 2015 00:40:35 -0700
From:	tip-bot for David Ahern <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	david.ahern@...cle.com, mingo@...nel.org, acme@...hat.com,
	linux-kernel@...r.kernel.org, jolsa@...nel.org, hpa@...or.com,
	tglx@...utronix.de, namhyung@...nel.org
Subject: [tip:perf/core] perf tools: Set JOBS based on CPU or processor

Commit-ID:  6428c59a97de7c3d88fc4e66317daea5e5008758
Gitweb:     http://git.kernel.org/tip/6428c59a97de7c3d88fc4e66317daea5e5008758
Author:     David Ahern <david.ahern@...cle.com>
AuthorDate: Tue, 24 Mar 2015 12:10:55 -0400
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Thu, 26 Mar 2015 10:52:28 -0300

perf tools: Set JOBS based on CPU or processor

Number of JOBS to use is set automatically to the number of processors found
in /proc/cpuinfo. SPARC uses 'CPU' lines rather than 'processor'. Update the
check in perf's Makefile to work for SPARC.

Signed-off-by: David Ahern <david.ahern@...cle.com>
Acked-by: Jiri Olsa <jolsa@...nel.org>
Cc: Namhyung Kim <namhyung@...nel.org>
Link: http://lkml.kernel.org/r/1427213455-127249-1-git-send-email-david.ahern@oracle.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index d5020ae..c699dc3 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -24,7 +24,7 @@ unexport MAKEFLAGS
 # (To override it, run 'make JOBS=1' and similar.)
 #
 ifeq ($(JOBS),)
-  JOBS := $(shell grep -c ^processor /proc/cpuinfo 2>/dev/null)
+  JOBS := $(shell egrep -c '^processor|^CPU' /proc/cpuinfo 2>/dev/null)
   ifeq ($(JOBS),0)
     JOBS := 1
   endif
--
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