From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B407EC282C4 for ; Mon, 4 Feb 2019 16:55:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8FCD620815 for ; Mon, 4 Feb 2019 16:55:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730150AbfBDQz3 (ORCPT ); Mon, 4 Feb 2019 11:55:29 -0500 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:58444 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727308AbfBDQz3 (ORCPT ); Mon, 4 Feb 2019 11:55:29 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 15FF715AD; Mon, 4 Feb 2019 08:55:29 -0800 (PST) Received: from arrakis.emea.arm.com (arrakis.cambridge.arm.com [10.1.196.78]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 6D26C3F589; Mon, 4 Feb 2019 08:55:27 -0800 (PST) Date: Mon, 4 Feb 2019 16:55:24 +0000 From: Catalin Marinas To: Valentin Schneider Cc: linux-kernel@vger.kernel.org, Julien Thierry , Will Deacon , Mark Rutland , Marc Zyngier , Julien Grall , Thomas Gleixner , linux-arm-kernel@lists.infradead.org Subject: Re: [RFC PATCH 1/3] arm64: entry: Remove unneeded need_resched() loop Message-ID: <20190204165524.GA88568@arrakis.emea.arm.com> References: <20190131182339.9835-1-valentin.schneider@arm.com> <20190131182339.9835-2-valentin.schneider@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190131182339.9835-2-valentin.schneider@arm.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 31, 2019 at 06:23:37PM +0000, Valentin Schneider wrote: > Since the enabling and disabling of IRQs within preempt_schedule_irq() > is contained in a need_resched() loop, we don't need the outer arch > code loop. > > Reported-by: Julien Thierry > Reported-by: Will Deacon > Signed-off-by: Valentin Schneider > Cc: Catalin Marinas > Cc: Will Deacon > Cc: Mark Rutland > Cc: Marc Zyngier > Cc: Julien Grall > Cc: Julien Thierry > Cc: Thomas Gleixner > Cc: linux-arm-kernel@lists.infradead.org Queued for 5.1. Thanks -- Catalin