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[85.223.209.53]) by smtp.gmail.com with ESMTPSA id n143sm336037lfb.87.2018.02.22.22.37.18 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 22 Feb 2018 22:37:19 -0800 (PST) Subject: Re: [PATCH 1/9] drm/xen-front: Introduce Xen para-virtualized frontend driver To: Boris Ostrovsky , xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, airlied@linux.ie, daniel.vetter@intel.com, seanpaul@chromium.org, gustavo@padovan.org, jgross@suse.com, konrad.wilk@oracle.com Cc: Oleksandr Andrushchenko References: <1519200222-20623-1-git-send-email-andr2000@gmail.com> <1519200222-20623-2-git-send-email-andr2000@gmail.com> From: Oleksandr Andrushchenko Message-ID: <1c569896-e60c-bed3-fda8-c72b8d0a349d@gmail.com> Date: Fri, 23 Feb 2018 08:37:18 +0200 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: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 02/23/2018 12:23 AM, Boris Ostrovsky wrote: > On 02/21/2018 03:03 AM, Oleksandr Andrushchenko wrote: >> +static struct xenbus_driver xen_driver = { >> + .ids = xen_drv_ids, >> + .probe = xen_drv_probe, >> + .remove = xen_drv_remove, >> + .otherend_changed = backend_on_changed, > What does "_on_" stand for? Well, it is somewhat like a hint that this is called "on" event, e.g. event when the other end state has changed, backend in this case. It could be something like "backend_on_state_changed" > -boris