Received: by 10.213.65.68 with SMTP id h4csp1550327imn; Thu, 29 Mar 2018 06:49:32 -0700 (PDT) X-Google-Smtp-Source: AIpwx4/VJVUyUdP9oy4x73vfMDTM91/zL+VFTEmvxRkwV+PiKnWxQfqvOVQdwcKrzp7bsyf+1xeD X-Received: by 10.99.114.77 with SMTP id c13mr5639048pgn.8.1522331372729; Thu, 29 Mar 2018 06:49:32 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1522331372; cv=none; d=google.com; s=arc-20160816; b=o49zCNC/gs4fipdxAw6Mrq9eplXqpmeJshNDAdZ2s9Wx40IyeJoeqGezm6z+P9BGzc kKf1tTPjPnucV0W3kFcB2Up3+l4/rWVyPT6BO+yye6Vz+PVBNOZh7adqX23UR/eAvvvk LvQHg1GD5wa/qVPANFLtICtNymHoqYnEkWZMRpVZ/JhU4+48bN3YfdETyjS1Cggmgy/Q GFsIudF4H4Jtb2wY/xq2xsE4EvZ6l1kNdXuTC4FOl5PUb55FPpCjJvSt87pgyIblpKJF jXt2mVVZ/Ex7zNZqtoo71XcKf3N5L4TbGEhtW31aXwwLrgPAcKBQ3Nzfvlix9nlzQHHV efQA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dmarc-filter:arc-authentication-results; bh=LIodGQQLn5bvFmBEolD0qUE1duiNEc0L+16wJ6IcHUE=; b=hnmb251QkGUvL4JZIBmi7tH2GiRrP2QqdzpjasHTgilEUv4mCkvsWJUFycLMXCGOEx DfMF22udD4gyElw5EB1jWhYannBnrmVmTA7ZpSdXZiwekpWpoy5P2N/M2EwMKFrV8atg eBNm4MIf98PBI8fyDb71iBfl4xXqVpjDaZAx9B7l9vHeNua6e2H1sDer3023Fi5nBU3E Xk27Wm2U2t5B3mnhDPOcsfIKDERd0Oxggl4cfnz/XurJ5kQl7R9tKX8klaIlv3CVFqQ4 tjoiM2WyBsaX33YGi4QAoMiqnnO/JOoBaUovqK6YrowOit3P6Ey/MDZVBlm+EDLram5M YrEA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 34-v6si5812959plm.543.2018.03.29.06.49.18; Thu, 29 Mar 2018 06:49:32 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752858AbeC2Nrw (ORCPT + 99 others); Thu, 29 Mar 2018 09:47:52 -0400 Received: from mail.kernel.org ([198.145.29.99]:56342 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751908AbeC2Nru (ORCPT ); Thu, 29 Mar 2018 09:47:50 -0400 Received: from localhost (LFbn-1-18526-44.w90-101.abo.wanadoo.fr [90.101.68.44]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id CC39621773; Thu, 29 Mar 2018 13:47:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CC39621773 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=frederic@kernel.org Date: Thu, 29 Mar 2018 15:47:46 +0200 From: Frederic Weisbecker To: Peter Zijlstra Cc: LKML , Sebastian Andrzej Siewior , Tony Luck , "David S . Miller" , Michael Ellerman , Helge Deller , Benjamin Herrenschmidt , Paul Mackerras , Thomas Gleixner , Ingo Molnar , Fenghua Yu , "James E . J . Bottomley" Subject: Re: [PATCH 10/10] softirq: Remove __ARCH_SET_SOFTIRQ_PENDING Message-ID: <20180329134745.GA12958@lerouge> References: <1522290425-22844-1-git-send-email-frederic@kernel.org> <1522290425-22844-11-git-send-email-frederic@kernel.org> <20180329071619.GO4082@hirez.programming.kicks-ass.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180329071619.GO4082@hirez.programming.kicks-ass.net> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Mar 29, 2018 at 09:16:19AM +0200, Peter Zijlstra wrote: > On Thu, Mar 29, 2018 at 04:27:05AM +0200, Frederic Weisbecker wrote: > > The last user of __ARCH_SET_SOFTIRQ_PENDING has been converted to generic > > per-cpu softirq mask. We can now remove this conditional. > > This seems like half a cleanup; who still has local_softirq_pending() > after this? Only s390 because it uses lowcore to store such cpu data.