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=-9.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 3D8FDC433DF for ; Wed, 20 May 2020 17:07:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1445D206B6 for ; Wed, 20 May 2020 17:07:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="CAW4kdbN" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727864AbgETRHv (ORCPT ); Wed, 20 May 2020 13:07:51 -0400 Received: from us-smtp-2.mimecast.com ([205.139.110.61]:57017 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726835AbgETRHs (ORCPT ); Wed, 20 May 2020 13:07:48 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1589994467; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=h8s8eLV7Rc+UskCAa0sA5YpsdyL5CTF8FfVq7I1LuUs=; b=CAW4kdbNc6OspzFZ8q9qLx121a6CHcGMMTQ3NZa5LevvFXosXKuV7lWHHWG4XWm8ptwe5H 24O9Zf9zLzri2FAAIXFrjo01FjBSd8wkk7u9yT4IZbZGs8n30GC43/vv/h2kAXjJkApCcu Pzvwow2PLO0NmIws8b6okETG758ARd0= 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-190-INsAV-zpOO6Sns0liO_eVQ-1; Wed, 20 May 2020 13:07:45 -0400 X-MC-Unique: INsAV-zpOO6Sns0liO_eVQ-1 Received: by mail-wm1-f69.google.com with SMTP id q6so1090270wme.1 for ; Wed, 20 May 2020 10:07:45 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=h8s8eLV7Rc+UskCAa0sA5YpsdyL5CTF8FfVq7I1LuUs=; b=YETMb8Kr6/W7cfw0sWi64WnZsuvfsIA+I0WFIS+e3eEQXCji7aVPJILqUmSK2TopbW gfHnMayk8lNgApHXUskXWrq4xiRGRpmBAV5ip9qXqCrk7ohjnffdBfEvfjJsJU9jeg5i nu4LmpJSw98UBlbWntzH/Oqf8vlC8EdqfFYw5ksU6u7amChyigpgCui5+c7W2AvyewFc 7yGyaYHCeG3PG9F0O5pUH1P7AfQxjARefWet1j/+c41xsYW5n/bi/Oygk4irkqoExO2j wokhez7WYNj5CXRx2egx2cayAfewAK+4FyJGH5LoNpV2A3hDKJneQifNImFhMN/4zNLv VWMQ== X-Gm-Message-State: AOAM531Vh1HKCOcNCLLCGtdoHSmX5rPlI4ADEEBcTSM3eOJ0WEu38a1E E6qP7kM3W4BIlHsGtIzfEWVxELjVFo+UJoYglm3wPNadGZRZwiGUxLMvgsvW8iNQXYMr7ml5F5p hiJfyfRC9cUbdldaiv90jZ9yv X-Received: by 2002:a1c:29c2:: with SMTP id p185mr5106268wmp.7.1589994461626; Wed, 20 May 2020 10:07:41 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxXwz+s1k2t4Yt/PPpgCx537sWFWIohMV+6cLRupqxNVklTI9TSnTh39ma356x642wRy6d4eA== X-Received: by 2002:a1c:29c2:: with SMTP id p185mr5106256wmp.7.1589994461441; Wed, 20 May 2020 10:07:41 -0700 (PDT) Received: from steredhat.redhat.com (host108-207-dynamic.49-79-r.retail.telecomitalia.it. [79.49.207.108]) by smtp.gmail.com with ESMTPSA id s8sm522512wrg.50.2020.05.20.10.07.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 May 2020 10:07:40 -0700 (PDT) From: Stefano Garzarella To: Jens Axboe Cc: linux-kernel@vger.kernel.org, io-uring@vger.kernel.org Subject: [PATCH liburing v2 4/5] man/io_uring_register.2: add IORING_CQ_EVENTFD_DISABLED description Date: Wed, 20 May 2020 19:07:13 +0200 Message-Id: <20200520170714.68156-5-sgarzare@redhat.com> X-Mailer: git-send-email 2.25.4 In-Reply-To: <20200520170714.68156-1-sgarzare@redhat.com> References: <20200520170714.68156-1-sgarzare@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Stefano Garzarella --- man/io_uring_register.2 | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/man/io_uring_register.2 b/man/io_uring_register.2 index e64f688..5022c03 100644 --- a/man/io_uring_register.2 +++ b/man/io_uring_register.2 @@ -168,6 +168,14 @@ must contain a pointer to the eventfd file descriptor, and .I nr_args must be 1. Available since 5.2. +An application can temporarily disable notifications, coming through the +registered eventfd, by setting the +.B IORING_CQ_EVENTFD_DISABLED +bit in the +.I flags +field of the CQ ring. +Available since 5.8. + .TP .B IORING_REGISTER_EVENTFD_ASYNC This works just like -- 2.25.4