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=-8.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 E6516C388F9 for ; Sun, 8 Nov 2020 09:17:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AC43A206E3 for ; Sun, 8 Nov 2020 09:17:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="MTTrWfgL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728211AbgKHJR4 (ORCPT ); Sun, 8 Nov 2020 04:17:56 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:48177 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726099AbgKHJRy (ORCPT ); Sun, 8 Nov 2020 04:17:54 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1604827073; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=u+SyHTLXvA92ERGNZfFFmss47jMa+rGIK1ltcexiZx8=; b=MTTrWfgLA3OvU+vI+OICrKFS5VcoHNr1YDdL3OiqW3maxXW6DxpHAYudUG8+UoQOs1o1xt o0txZdKCdWw2+X1CjdKjV+/zGF2BU1jR7i41qkVyffqEk0WOujD/My3RRT+TLWnCFh3PBp RtKyAVbmfz+17u4bW3lkXvSOnAgBHp8= Received: from mail-wm1-f69.google.com (mail-wm1-f69.google.com [209.85.128.69]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-8-yLfPzlVXNuGm0D4nD8Nksw-1; Sun, 08 Nov 2020 04:17:51 -0500 X-MC-Unique: yLfPzlVXNuGm0D4nD8Nksw-1 Received: by mail-wm1-f69.google.com with SMTP id t201so1463405wmt.1 for ; Sun, 08 Nov 2020 01:17:51 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=u+SyHTLXvA92ERGNZfFFmss47jMa+rGIK1ltcexiZx8=; b=RaEGRXw93qw9KvDUqcB+q4MD9/OwGUd4mz6V/2AZb/YwI8tZdXcoUokCGypF7B1z1u thUFE/oF4dPieh8MzcmNMu5B0HUGijMMOotuYwJefkf6uOlh+uJ+KUqHROiyjyv7fQbA AF6g/IsrbpBUbxtBX05bjAOH2El2gTWntJS9uDWVLDktSajV8ussR4Aqg699xR3nkMNZ 0cTc+rHAmld4jC4B8SWqtvU4t4LE09JpWR1nnbWiimnuRxx8Z8MvgrJbRhuMp5+jjOFI q+2hTwrCVAULZ6cN5hqUSprN3cPtjihogJ/Uuh8olHV2PemdVML9saDTtiomaAUtqOsQ 1CHw== X-Gm-Message-State: AOAM531yQU3dkwZZAJD0f3hy41jlmwbUODe+YV6atXtyNbAkF3c3w4/9 HGuIYvKPJ9DiuJWMPgSNb38WAeVJ3me+jbMeIvDjPK57Lmjwzz2Cwg2waOq+LkbY5O5z61H2Q+I asqGtrBk9nmrghxAXvWiDJvDm X-Received: by 2002:adf:97dd:: with SMTP id t29mr12224614wrb.185.1604827070540; Sun, 08 Nov 2020 01:17:50 -0800 (PST) X-Google-Smtp-Source: ABdhPJy08lVb2EwMSaKb1c4rkEPpz4MxNziRJKopK1G2CeEdBzdBA7Q3j2i80FOCbZqEHTSG3V8yXQ== X-Received: by 2002:adf:97dd:: with SMTP id t29mr12224595wrb.185.1604827070386; Sun, 08 Nov 2020 01:17:50 -0800 (PST) Received: from ?IPv6:2001:b07:6468:f312:5e2c:eb9a:a8b6:fd3e? ([2001:b07:6468:f312:5e2c:eb9a:a8b6:fd3e]) by smtp.gmail.com with ESMTPSA id y4sm8747871wmj.2.2020.11.08.01.17.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 08 Nov 2020 01:17:49 -0800 (PST) Subject: Re: [PATCH 2/3] vfio/virqfd: Drain events from eventfd in virqfd_wakeup() To: Alex Williamson , David Woodhouse Cc: Cornelia Huck , Alexander Viro , Jens Axboe , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org References: <1faa5405-3640-f4ad-5cd9-89a9e5e834e9@redhat.com> <20201027135523.646811-1-dwmw2@infradead.org> <20201027135523.646811-3-dwmw2@infradead.org> <20201106162956.5821c536@x1.home> From: Paolo Bonzini Message-ID: Date: Sun, 8 Nov 2020 10:17:48 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.4.0 MIME-Version: 1.0 In-Reply-To: <20201106162956.5821c536@x1.home> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 07/11/20 00:29, Alex Williamson wrote: >> From: David Woodhouse >> >> Don't allow the events to accumulate in the eventfd counter, drain them >> as they are handled. >> >> Signed-off-by: David Woodhouse >> --- > Acked-by: Alex Williamson > > Paolo, I assume you'll add this to your queue. Thanks, > > Alex > Yes, thanks. Paolo