Received: by 10.213.65.68 with SMTP id h4csp858775imn; Wed, 14 Mar 2018 02:09:30 -0700 (PDT) X-Google-Smtp-Source: AG47ELu1fgxduPOKu8YmnGjYO6hTuVtixJeDEPQJfSFI9RfZmBldcuuS3HbPAp8hHqsPtm5QidNo X-Received: by 10.99.127.27 with SMTP id a27mr3040807pgd.18.1521018570584; Wed, 14 Mar 2018 02:09:30 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1521018570; cv=none; d=google.com; s=arc-20160816; b=MpZ7yn16JVguY3r9p/n9Otwu5d+jpWAPtSMoFP9RCbkL3pgTNTdJaJh7KucEUgUzGa 61iNVBqAs5jTJJxq8oJvPkAkIPDxuX0ZWBghAAWdCyiqCixU9+Iuokowlwi12Czjfhyd gaDnw3y8LBSCuFBMpDiy6KkOVk6CvIPKtPJVGmIOJ+nMXZVxeHDXn5wOne9Vpsxg/qQF ey97AkCeeKsb2Pov9S5QVpdB9na7DCRKMSh/R5kzZ2n/yEDOJmiEXxK5kcDkX/tmxOxY v+KnmofeNNPrSwxL8R5EvzkZcNzmmnGbM49nnZhS/CxITfQ3ac1/e7n0/Z5XLD5GemjK Rgow== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:date:cc:to:reply-to:from:subject:message-id :arc-authentication-results; bh=e2zM4yBPwzKboG/RKyPUawTFwkBstyDVHra0IQ04wJg=; b=g9BHcV9Fdqza55/nx4d1AzmYtZvKEPrNTgi9svud/6aOvsPju1iSAyxsOVyoTW57VB pU9GS6yG2LCAn9spyd0+741csqol1sqWQS4vwJxH1QTQBzndU5RO/ruI0GKTgzG3bnue uHcr17IJEODUiQ6WjDGW8ncpG1QN+UE/5OxZgQts6P20fgvg9c8L1gfRUHk6ZVBIYqz9 L6MyW95N1DV20i/WK8FNg6fOkFiaoy12mevqfozGACxkMD5m9TzSLms2GNDm2Qcjacd/ 3wcu8Msu/bE+/HqQCHgeEaUjH5EzIFAUbvjI8V2Q59SOXJq8oO5dvx3rzdqZSHwGBcqK Hecg== 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; dmarc=fail (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id v21-v6si1640645plo.621.2018.03.14.02.09.16; Wed, 14 Mar 2018 02:09:30 -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; dmarc=fail (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752052AbeCNJHg (ORCPT + 99 others); Wed, 14 Mar 2018 05:07:36 -0400 Received: from mga09.intel.com ([134.134.136.24]:45034 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751402AbeCNJHe (ORCPT ); Wed, 14 Mar 2018 05:07:34 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Mar 2018 02:07:33 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.47,469,1515484800"; d="scan'208";a="182596263" Received: from linux.intel.com ([10.54.29.200]) by orsmga004.jf.intel.com with ESMTP; 14 Mar 2018 02:07:33 -0700 Received: from abityuts-desk.fi.intel.com (abityuts-desk.fi.intel.com [10.237.68.39]) by linux.intel.com (Postfix) with ESMTP id 86AF9580383; Wed, 14 Mar 2018 02:07:31 -0700 (PDT) Message-ID: <1521018450.20980.220.camel@gmail.com> Subject: Re: [PATCH V3 0/4] genirq/affinity: irq vector spread among online CPUs as far as possible From: Artem Bityutskiy Reply-To: dedekind1@gmail.com To: Dou Liyang , "Rafael J. Wysocki" Cc: Ming Lei , Thomas Gleixner , Jens Axboe , Christoph Hellwig , Linux Kernel Mailing List , linux-block@vger.kernel.org, Laurence Oberman Date: Wed, 14 Mar 2018 11:07:30 +0200 In-Reply-To: References: <20180308105358.1506-1-ming.lei@redhat.com> <1520515113.20980.31.camel@gmail.com> <20180308133440.GA2713@ming.t460p> <20180309012458.GD5228@ming.t460p> <20180309120833.GB30257@ming.t460p> <5e5f3852-5314-c479-245e-d0a575e533a5@cn.fujitsu.com> <1520926721.20980.210.camel@gmail.com> <20180313083535.GA21612@ming.t460p> <1520930375.20980.213.camel@gmail.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.26.5 (3.26.5-1.fc27) Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2018-03-14 at 12:11 +0800, Dou Liyang wrote: > > At 03/13/2018 05:35 PM, Rafael J. Wysocki wrote: > > > On Tue, Mar 13, 2018 at 9:39 AM, Artem Bityutskiy > > > > Longer term, yeah, I agree. Kernel's notion of possible CPU > > > > count > > > > should be realistic. > > > > I did a patch for that, Artem, could you help me to test it. > > > > I didn't consider the nr_cpu_ids before. please ignore the old patch > and > try the following RFC patch. Sure I can help with testing a patch, could we please: 1. Start a new thread for this 2. Include ACPI forum/folks Thanks, Artem.