From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755313AbdKNOgx convert rfc822-to-8bit (ORCPT ); Tue, 14 Nov 2017 09:36:53 -0500 Received: from aserp1040.oracle.com ([141.146.126.69]:27175 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755363AbdKNOgn (ORCPT ); Tue, 14 Nov 2017 09:36:43 -0500 MIME-Version: 1.0 Message-ID: <0f379758-282c-40de-a71e-d09fe768d2b5@default> Date: Tue, 14 Nov 2017 06:36:30 -0800 (PST) From: Zhenzhong Duan To: , , Cc: , , Subject: [PATCH v2] tick/broadcast: Remove redundant code in tick_check_new_device() X-Mailer: Zimbra on Oracle Beehive Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Content-Disposition: inline X-Source-IP: userv0022.oracle.com [156.151.31.74] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There is no way a timer used as broadcast clockevent device is also used as percpu tick clockevent device currently. -v2: remove meaningless description suggested by tglx Signed-off-by: Zhenzhong Duan --- kernel/time/tick-common.c | 7 +------ 1 files changed, 1 insertions(+), 6 deletions(-) diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c index 49edc1c..9bcc866 100644 --- a/kernel/time/tick-common.c +++ b/kernel/time/tick-common.c @@ -320,13 +320,8 @@ void tick_check_new_device(struct clock_event_device *newdev) /* * Replace the eventually existing device by the new - * device. If the current device is the broadcast device, do - * not give it back to the clockevents layer ! + * device. */ - if (tick_is_broadcast_device(curdev)) { - clockevents_shutdown(curdev); - curdev = NULL; - } clockevents_exchange_device(curdev, newdev); tick_setup_device(td, newdev, cpu, cpumask_of(cpu)); if (newdev->features & CLOCK_EVT_FEAT_ONESHOT) -- 1.7.3