From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S936157Ab3DHUof (ORCPT ); Mon, 8 Apr 2013 16:44:35 -0400 Received: from terminus.zytor.com ([198.137.202.10]:41048 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752514Ab3DHUoe (ORCPT ); Mon, 8 Apr 2013 16:44:34 -0400 Date: Mon, 8 Apr 2013 13:44:08 -0700 From: tip-bot for Thomas Gleixner Message-ID: Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@kernel.org, rusty@rustcorp.com.au, torvalds@linux-foundation.org, peterz@infradead.org, cmetcalf@tilera.com, srivatsa.bhat@linux.vnet.ibm.com, paulmck@linux.vnet.ibm.com, tglx@linutronix.de, magnus.damm@gmail.com Reply-To: mingo@kernel.org, hpa@zytor.com, linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, rusty@rustcorp.com.au, peterz@infradead.org, cmetcalf@tilera.com, srivatsa.bhat@linux.vnet.ibm.com, paulmck@linux.vnet.ibm.com, tglx@linutronix.de, magnus.damm@gmail.com In-Reply-To: <20130321215235.280451779@linutronix.de> References: <20130321215235.280451779@linutronix.de> To: linux-tip-commits@vger.kernel.org Subject: [tip:smp/hotplug] tile: Enter idle with preemption disabled Git-Commit-ID: e26ef8fe722d5c1c0c1a0212542da8fc2b21a89f 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 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.7 (terminus.zytor.com [127.0.0.1]); Mon, 08 Apr 2013 13:44:14 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: e26ef8fe722d5c1c0c1a0212542da8fc2b21a89f Gitweb: http://git.kernel.org/tip/e26ef8fe722d5c1c0c1a0212542da8fc2b21a89f Author: Thomas Gleixner AuthorDate: Thu, 21 Mar 2013 22:50:00 +0100 Committer: Thomas Gleixner CommitDate: Mon, 8 Apr 2013 17:39:28 +0200 tile: Enter idle with preemption disabled cpu_idle() needs to be called with preemption disabled. Signed-off-by: Thomas Gleixner Cc: Linus Torvalds Cc: Rusty Russell Cc: Paul McKenney Cc: Peter Zijlstra Reviewed-by: Cc: Srivatsa S. Bhat Cc: Magnus Damm Acked-by: Chris Metcalf Link: http://lkml.kernel.org/r/20130321215235.280451779@linutronix.de Signed-off-by: Thomas Gleixner --- arch/tile/kernel/smpboot.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/tile/kernel/smpboot.c b/arch/tile/kernel/smpboot.c index e686c5a..11c0190 100644 --- a/arch/tile/kernel/smpboot.c +++ b/arch/tile/kernel/smpboot.c @@ -207,8 +207,6 @@ void __cpuinit online_secondary(void) /* Set up tile-timer clock-event device on this cpu */ setup_tile_timer(); - preempt_enable(); - cpu_idle(); }