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[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