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=-7.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=ham 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 D1E20C2BA2B for ; Mon, 13 Apr 2020 21:07:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B9DA2206DA for ; Mon, 13 Apr 2020 21:07:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388783AbgDMVHd (ORCPT ); Mon, 13 Apr 2020 17:07:33 -0400 Received: from asavdk3.altibox.net ([109.247.116.14]:49312 "EHLO asavdk3.altibox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388773AbgDMVHb (ORCPT ); Mon, 13 Apr 2020 17:07:31 -0400 Received: from ravnborg.org (unknown [158.248.194.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by asavdk3.altibox.net (Postfix) with ESMTPS id A5F2520020; Mon, 13 Apr 2020 23:07:27 +0200 (CEST) Date: Mon, 13 Apr 2020 23:07:21 +0200 From: Sam Ravnborg To: Tejun Heo Cc: Lyude Paul , Thomas Zimmermann , David Airlie , nouveau@lists.freedesktop.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: Re: [PATCH 1/9] drm/vblank: Add vblank works Message-ID: <20200413210721.GA802@ravnborg.org> References: <20200318004159.235623-1-lyude@redhat.com> <20200318004159.235623-2-lyude@redhat.com> <20200318134657.GV2363188@phenom.ffwll.local> <96cb912809f99d04cd5cdd46c77b66b8c1163380.camel@redhat.com> <20200413204243.GL60335@mtj.duckdns.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200413204243.GL60335@mtj.duckdns.org> User-Agent: Mutt/1.10.1 (2018-07-13) X-CMAE-Score: 0 X-CMAE-Analysis: v=2.3 cv=eMA9ckh1 c=1 sm=1 tr=0 a=UWs3HLbX/2nnQ3s7vZ42gw==:117 a=UWs3HLbX/2nnQ3s7vZ42gw==:17 a=jpOVt7BSZ2e4Z31A5e1TngXxSK0=:19 a=kj9zAlcOel0A:10 a=e5mUnYsNAAAA:8 a=cV37oKmrZChnzrZEKpEA:9 a=CjuIK1q_8ugA:10 a=Vxmtnl_E_bksehYqCbjh:22 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Tejun > > And, thanks a lot for the vblank explanation. I really enjoyed readin it. :) You were not the only one who liked it :-) We ended up with an updated explanation in drm_vblank.c: https://cgit.freedesktop.org/drm/drm-misc/tree/drivers/gpu/drm/drm_vblank.c Including some nice ascii art in the final version. It will hit upstream in next merge window. Sam