Received: by 2002:ac0:a5a7:0:0:0:0:0 with SMTP id m36-v6csp2016388imm; Sun, 12 Aug 2018 05:02:16 -0700 (PDT) X-Google-Smtp-Source: AA+uWPxMGpafc7VCvVsunkv61bpXT1zaZJzNQs24r8FMrg8bOxKANjdoGnU/0/CbaRlV3hXQyWiw X-Received: by 2002:a63:1126:: with SMTP id g38-v6mr13044427pgl.122.1534075336209; Sun, 12 Aug 2018 05:02:16 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1534075336; cv=none; d=google.com; s=arc-20160816; b=ucoL3Mfr7w9FVUj3P4uGL69HTalzIYTSQR15Pt2Vm0vJ/lqQxAKO3kES3wbhm2cPWC gKCakyn8paF0fAl4+nM1P55fM0oIjtdy9KnjCBXaE3nppiINAqCogNxjiP7REb0h8HYI 2IJzYU4M6hTsRLAUi6xYZV/FSRdbpP2SQQ4E5EmWnt7pHBNDkGHP7IhQA4huBz0EcsAh 9YQ+YHlcJORTpyn/uFinom57Kl1xjtAf6XY2NkZ431RQ8TgVqeprrUR/dqhDsftpwjXa Wd+LAc1nG6BS5tR26W7FVw0udBrkWrygLVFBo7fUm4OVU/GBj/SZcCaYy8IhtnTxjxKv DbWg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-language :content-transfer-encoding:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to:subject:arc-authentication-results; bh=KyiNwi25jjQg8NqG9r+ptKXbT79lbhi8wu5DVUzcDxY=; b=pdpqxtPU5vbxFEpsk9wvb2UumivUm46ySN9QiNLug/e7SSjYoCIX+/qGD9TJ0RsK2r BH59yRyFu7ukmTcpVqBKCBc/DJ0C7kXYlknF6/3rmwmg1bIlBCpz+u9e9xNWIkmdWw8Y g9Xhwr2rn7jrVpNIjW/EYYBkX8xwAgXdvJeIUsrvkWynfRR6ZA2ooBRPUWJxlpzGxu/7 U1wjxdbCAS6fYunPfIcRJS91UvO9Tfr61gRlaRnWdW+TbbhUQai+RD5FztP0N6N/lXP8 SBnjHW46U3tdqNnpDEZmBwQ/dMdFgIdOyxuaWaF0l5wwwsS10PoY6nOrW1ZGcAKy1CYP vCSg== 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=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id f16-v6si16344073pfd.276.2018.08.12.05.02.01; Sun, 12 Aug 2018 05:02:16 -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=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728205AbeHLOXf (ORCPT + 99 others); Sun, 12 Aug 2018 10:23:35 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:53890 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728181AbeHLOXf (ORCPT ); Sun, 12 Aug 2018 10:23:35 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id AB0077C6A9; Sun, 12 Aug 2018 11:45:47 +0000 (UTC) Received: from [10.72.12.110] (ovpn-12-110.pek2.redhat.com [10.72.12.110]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 9F4A87C2D; Sun, 12 Aug 2018 11:45:42 +0000 (UTC) Subject: Re: Problems with uio_pci_generic in v4.18-rc8 To: "gregkh@linuxfoundation.org" Cc: "Harris, James R" , "kvm@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "Michael S. Tsirkin" , "Jiang, Dave" , "Walker, Benjamin" , "Wodkowski, PawelX" References: <21BF98B1-0EA5-46BC-BC68-196190880087@intel.com> <7ac09d84-31bf-4d25-dba7-0a61effa2b04@redhat.com> <20180812110305.GA18914@kroah.com> From: Xiubo Li Message-ID: <015f1707-e98e-8f8b-b7bf-5970e9dd1b09@redhat.com> Date: Sun, 12 Aug 2018 19:45:37 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <20180812110305.GA18914@kroah.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-Scanned-By: MIMEDefang 2.79 on 10.11.54.5 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Sun, 12 Aug 2018 11:45:47 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Sun, 12 Aug 2018 11:45:47 +0000 (UTC) for IP:'10.11.54.5' DOMAIN:'int-mx05.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'xiubli@redhat.com' RCPT:'' Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2018/8/12 19:03, gregkh@linuxfoundation.org wrote: > On Sun, Aug 12, 2018 at 06:55:58PM +0800, Xiubo Li wrote: >> Hi Harris, >> >> Since the lock protection in uio irq handler is useless currently as >> discussed in the mail list, so I will revert this commit with small changes >> and now the testing based LIO/TCMU has been finished. > Can you send the fixup patch so I can apply it please? Yeah, sure. Thanks, > thanks, > > greg k-h