From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755097Ab2LCNyg (ORCPT ); Mon, 3 Dec 2012 08:54:36 -0500 Received: from mga11.intel.com ([192.55.52.93]:8866 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754823Ab2LCNyf (ORCPT ); Mon, 3 Dec 2012 08:54:35 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.84,206,1355126400"; d="scan'208";a="258228946" From: Alex Shi To: npiggin@kernel.dk, mingo@redhat.com, peterz@infradead.org Cc: linux-kernel@vger.kernel.org, akpm@linux-foundation.org Subject: [PATCH 0/4] sched: fork/exec/wake clean up Date: Mon, 3 Dec 2012 21:54:04 +0800 Message-Id: <1354542848-29638-1-git-send-email-alex.shi@intel.com> X-Mailer: git-send-email 1.7.5.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patchset try to clean up select_task_rq_fair which used for fork/exec/wake scheduling. With this patchset, our system NHM EX and SNB EP 4 socket machine has 10% hackbench performance increase. Regards Alex [PATCH 01/4] sched: select_task_rq_fair clean up [PATCH 02/4] sched: fix find_idlest_group mess logical [PATCH 03/4] sched: don't need go to smaller sched domain [PATCH 04/4] sched: remove domain iterations in fork/exec/wake