From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935599AbeBLNj1 (ORCPT ); Mon, 12 Feb 2018 08:39:27 -0500 Received: from mx2.suse.de ([195.135.220.15]:52344 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932747AbeBLNj0 (ORCPT ); Mon, 12 Feb 2018 08:39:26 -0500 Subject: Re: [PATCH 2/2] pvcalls-front: wait for other operations to return when release passive sockets To: Stefano Stabellini , boris.ostrovsky@oracle.com Cc: xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org, Stefano Stabellini References: <1517871107-15349-1-git-send-email-sstabellini@kernel.org> <1517871107-15349-2-git-send-email-sstabellini@kernel.org> From: Juergen Gross Message-ID: Date: Mon, 12 Feb 2018 14:39:24 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 In-Reply-To: <1517871107-15349-2-git-send-email-sstabellini@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Language: de-DE Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 05/02/18 23:51, Stefano Stabellini wrote: > Passive sockets can have ongoing operations on them, specifically, we > have two wait_event_interruptable calls in pvcalls_front_accept. > > Add two wake_up calls in pvcalls_front_release, then wait for the > potential waiters to return and release the sock_mapping refcount. > > Signed-off-by: Stefano Stabellini Acked-by: Juergen Gross Juergen