Received: by 10.213.65.68 with SMTP id h4csp29099imn; Fri, 6 Apr 2018 14:54:24 -0700 (PDT) X-Google-Smtp-Source: AIpwx4+68INSVeX/0FAvO5hjKAkA/ynBcjIOPayaowB9A5SvsBBXLxldJ0xMoHZ9LfkX3BHO9u0Y X-Received: by 10.99.117.93 with SMTP id f29mr5037652pgn.197.1523051664486; Fri, 06 Apr 2018 14:54:24 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1523051664; cv=none; d=google.com; s=arc-20160816; b=Gsc9yU4Y6XD8BjlrBVIXiafN17xyBT/cyte/wa94ONeMreetECQRswyYyC3vTxODAP rSJSji0cv4i4wE3kUEwuw/Af/vbBEDSH4JgQfNu4TPJECTxaDE1VE1y3sd7rR0Bg/YYt 1ng3MNEG6Sd50PC8DJKhHucd8s1mnfQwdIaceaRWzPvhNeN/rgpkjM2+YLakCUgycSBr /VGHSWW5NPonx5Ud2xS2gRoz/6SqS3mIm30Y+rhVjF2sW7cOj7nn9AFipaLkHYHMRlm4 X/887pvk9eKyHK0Elqhtslis+jgMKknCp6rDG6fUks9ul7todzb9Nydrlu7WWrjX3rBc kcQg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:user-agent:references :message-id:in-reply-to:subject:cc:to:from:date :arc-authentication-results; bh=XsEIM8O+MVI7zhea1kzuChKAhKYbOjNKicthbnB69Zw=; b=x1m8PuImQzxW9/EEjsu0EEXL9GdDWWyCn4RED/OWEDdT8nhzrvwuMQySBwEF8z3Ndh r84ieDvRoX7iHpq/C3xZ1l6Mz9jTHlA09BNWp7z++D7sdm22/cFKZPlzzmVTgKIPXQ1n XWS/UECZKWTXqMo0pPl7iifTm5EAToaVH6Wfrl6zSmRueaK9SfpG2rUC5NhSvXt4fPHy VHo6Xa3evYlWBJPT94N4k0y4k7M9/WLtQIODzhdJtF9rV2jZgFIzbM+KCzF91jfCK9tw v9XbothLFbc1RA3zvt0sAlLxAI7MbwZilDHg3/qUmHQCuNSeaspAF/T+heL6zRaAqvOv rpsg== 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 n3-v6si11671148pld.172.2018.04.06.14.53.47; Fri, 06 Apr 2018 14:54:24 -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 S1752468AbeDFVt5 (ORCPT + 99 others); Fri, 6 Apr 2018 17:49:57 -0400 Received: from Galois.linutronix.de ([146.0.238.70]:43219 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752412AbeDFVtz (ORCPT ); Fri, 6 Apr 2018 17:49:55 -0400 Received: from p5492e61e.dip0.t-ipconnect.de ([84.146.230.30] helo=nanos) by Galois.linutronix.de with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1f4ZF1-0004F0-Qe; Fri, 06 Apr 2018 23:49:51 +0200 Date: Fri, 6 Apr 2018 23:49:47 +0200 (CEST) From: Thomas Gleixner To: Ming Lei cc: Jens Axboe , Christoph Hellwig , linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, Laurence Oberman Subject: Re: [PATCH V3 4/4] genirq/affinity: irq vector spread among online CPUs as far as possible In-Reply-To: Message-ID: References: <20180308105358.1506-1-ming.lei@redhat.com> <20180308105358.1506-5-ming.lei@redhat.com> <20180403160001.GA25255@ming.t460p> <20180404150759.GA24824@ming.t460p> <20180406091257.GA9605@ming.t460p> User-Agent: Alpine 2.21 (DEB 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 6 Apr 2018, Thomas Gleixner wrote: > On Fri, 6 Apr 2018, Ming Lei wrote: > > > > I will post V4 soon by using cpu_present_mask in the 1st stage irq spread. > > And it should work fine for Kashyap's case in normal cases. > > No need to resend. I've changed it already and will push it out after > lunch. No. Lunch did not last that long :) I pushed out the lot to git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core Please double check the modifications I did. The first related commit fixes an existing error handling bug. Thanks, tglx