Received: by 2002:a25:6193:0:0:0:0:0 with SMTP id v141csp29362ybb; Tue, 14 Apr 2020 18:10:23 -0700 (PDT) X-Google-Smtp-Source: APiQypJ4x8/UXdvDphwmrYa22Fkn9MxN1FvmHjdqH1uMM0cCYAAsbxtK2qb14LJgEBTTSYPerUaS X-Received: by 2002:a17:906:6548:: with SMTP id u8mr2790760ejn.290.1586913022997; Tue, 14 Apr 2020 18:10:22 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1586913022; cv=none; d=google.com; s=arc-20160816; b=wmv2iR/x4kzbvxt0/fYJGS81B1xozkf5MNf4+5qAtyZ64oU+0APKDYxRfa1ld+KotE 3KrULl5kLJRGcVo4nAZSBwPuSWb6zsEfTo9eURyvzlc6zKYbiFzAeNiI0pvegSBCU9O8 Qd/Sz5CywnCoRktdZZn1TwZJZ7l7bxoHAC7wCfkKw2LXf7Cf2tYDjxtgI52C0WVDRPJ0 fl2HCILXMOgALjFNQiI+G4qEXG1HF3LpHX9K4G34cc4YgvZlG9oteiP5eyqeppVjtWGx Q6ErCYRgUJFYaTfDxjiX7tVBbm9bKCjimRPKXv1thAMMdI0hsxIHLve/ZIyygcNQfULI gqlQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=VUuvQgN2+aDcpaBwfq4M5TAkM3dMTGj/Fv2gjbHNLMo=; b=qikE8vJe78CNaIxeh+3XB2S9WK43H/gfEldxfkH8rrIa759DHcK7n0hMNnhyOCx4yj Hu8VypUr+eQ68bJ6vZfdjp60wMcaIEWZnZ+F2ULB2egSrK9lftfDbquexVBzk+JI5+s+ 4WagB5z/4eUW6MxtffhlYVNGuBZ7T3dlhlX38Z/kH9EzDaD9/WtA2HRttS3C6WB9PZHO n5HOU8UM7mvQwDAVMMG4Y3h7nctSh0AfrHOvZy8CTVr80DPlBV1KEpjloVvWqCcXhXrj nRTkJFQvmaAsR2/U4ZwZWmDsoDN+jN//ExFa/RmynJ5Pn+FfRXJ9nA26j9hBhBlscqiE 8mdg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id e22si3495629eje.203.2020.04.14.18.09.58; Tue, 14 Apr 2020 18:10:22 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388779AbgDMVHc (ORCPT + 99 others); Mon, 13 Apr 2020 17:07:32 -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