From: tip-bot for David Ahern <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: david.ahern@oracle.com, mingo@kernel.org, acme@redhat.com,
linux-kernel@vger.kernel.org, jolsa@kernel.org, hpa@zytor.com,
tglx@linutronix.de, namhyung@kernel.org
Subject: [tip:perf/core] perf tools: Set JOBS based on CPU or processor
Date: Fri, 27 Mar 2015 00:40:35 -0700 [thread overview]
Message-ID: <tip-6428c59a97de7c3d88fc4e66317daea5e5008758@git.kernel.org> (raw)
In-Reply-To: <1427213455-127249-1-git-send-email-david.ahern@oracle.com>
Commit-ID: 6428c59a97de7c3d88fc4e66317daea5e5008758
Gitweb: http://git.kernel.org/tip/6428c59a97de7c3d88fc4e66317daea5e5008758
Author: David Ahern <david.ahern@oracle.com>
AuthorDate: Tue, 24 Mar 2015 12:10:55 -0400
Committer: Arnaldo Carvalho de Melo <acme@redhat.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@oracle.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.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@redhat.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
prev parent reply other threads:[~2015-03-27 7:40 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-24 16:10 [PATCH] perf tool: " David Ahern
2015-03-25 11:27 ` Jiri Olsa
2015-03-27 7:40 ` tip-bot for David Ahern [this message]
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