From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752306AbdGDHag (ORCPT ); Tue, 4 Jul 2017 03:30:36 -0400 Received: from mx2.suse.de ([195.135.220.15]:49015 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751982AbdGDHaf (ORCPT ); Tue, 4 Jul 2017 03:30:35 -0400 Subject: Re: [PATCH v6 13/18] xen/pvcalls: implement release command To: Stefano Stabellini , xen-devel@lists.xen.org Cc: linux-kernel@vger.kernel.org, boris.ostrovsky@oracle.com, Stefano Stabellini References: <1499116119-15638-1-git-send-email-sstabellini@kernel.org> <1499116119-15638-13-git-send-email-sstabellini@kernel.org> From: Juergen Gross Message-ID: Date: Tue, 4 Jul 2017 09:30:33 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 MIME-Version: 1.0 In-Reply-To: <1499116119-15638-13-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 03/07/17 23:08, Stefano Stabellini wrote: > Release both active and passive sockets. For active sockets, make sure > to avoid possible conflicts with the ioworker reading/writing to those > sockets concurrently. Set map->release to let the ioworker know > atomically that the socket will be released soon, then wait until the > ioworker finishes (flush_work). > > Unmap indexes pages and data rings. > > Signed-off-by: Stefano Stabellini Reviewed-by: Juergen Gross Thanks, Juergen