Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755976AbaJ1LIf (ORCPT ); Tue, 28 Oct 2014 07:08:35 -0400 Received: from terminus.zytor.com ([198.137.202.10]:51122 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753530AbaJ1LId (ORCPT ); Tue, 28 Oct 2014 07:08:33 -0400 Date: Tue, 28 Oct 2014 04:07:38 -0700 From: tip-bot for Wanpeng Li Message-ID: Cc: peterz@infradead.org, mingo@kernel.org, hpa@zytor.com, torvalds@linux-foundation.org, tglx@linutronix.de, linux-kernel@vger.kernel.org, wanpeng.li@linux.intel.com Reply-To: peterz@infradead.org, mingo@kernel.org, hpa@zytor.com, torvalds@linux-foundation.org, wanpeng.li@linux.intel.com, tglx@linutronix.de, linux-kernel@vger.kernel.org In-Reply-To: <1413253360-5318-1-git-send-email-wanpeng.li@linux.intel.com> References: <1413253360-5318-1-git-send-email-wanpeng.li@linux.intel.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:sched/core] sched/deadline: Don't check SD_BALANCE_FORK Git-Commit-ID: 1d7e974cbf2fce2683f34ff33c173fd7ef5478c7 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 1d7e974cbf2fce2683f34ff33c173fd7ef5478c7 Gitweb: http://git.kernel.org/tip/1d7e974cbf2fce2683f34ff33c173fd7ef5478c7 Author: Wanpeng Li AuthorDate: Tue, 14 Oct 2014 10:22:39 +0800 Committer: Ingo Molnar CommitDate: Tue, 28 Oct 2014 10:48:01 +0100 sched/deadline: Don't check SD_BALANCE_FORK There is no need to do balance during fork since SCHED_DEADLINE tasks can't fork. This patch avoid the SD_BALANCE_FORK check. Signed-off-by: Wanpeng Li Signed-off-by: Peter Zijlstra (Intel) Link: http://lkml.kernel.org/r/1413253360-5318-1-git-send-email-wanpeng.li@linux.intel.com Cc: Linus Torvalds Signed-off-by: Ingo Molnar --- kernel/sched/deadline.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index 8aaa971..fab3bf8 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -933,7 +933,7 @@ select_task_rq_dl(struct task_struct *p, int cpu, int sd_flag, int flags) struct task_struct *curr; struct rq *rq; - if (sd_flag != SD_BALANCE_WAKE && sd_flag != SD_BALANCE_FORK) + if (sd_flag != SD_BALANCE_WAKE) goto out; rq = cpu_rq(cpu); -- 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/