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=-9.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 EBC1DC433E6 for ; Wed, 17 Mar 2021 17:44:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AA0C764F26 for ; Wed, 17 Mar 2021 17:44:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232263AbhCQRo0 (ORCPT ); Wed, 17 Mar 2021 13:44:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40864 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229699AbhCQRoS (ORCPT ); Wed, 17 Mar 2021 13:44:18 -0400 Received: from mail-lj1-x22d.google.com (mail-lj1-x22d.google.com [IPv6:2a00:1450:4864:20::22d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 32CDEC06174A; Wed, 17 Mar 2021 10:44:18 -0700 (PDT) Received: by mail-lj1-x22d.google.com with SMTP id 16so4204093ljc.11; Wed, 17 Mar 2021 10:44:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=mSBxrt8q9DwvAyZBfywSCWXzmfoomEQKl5omuxCNzII=; b=Idr/9rQLPqul7i01/KOaoymxiOPXrsLsOEqDPuJlyYc69QQ0ilUZ/lTwIRF2RruyW7 cjzQMlgAlGYFMbj+Ph1Miujbudm8NavramFluaxtMEeGhXhRLaHlcyfHKkwv4SYsJJtI rF460YQL76wItNdfmvRSQRNdaFQNlOfea0HS3OvY3SWyDSM9R6pfZk1JRGFn3CODDelv D4t/Zm3j77R/3T9x9aQyBrH4ojRtrEHYGknz4xxPBmwlRBXIR3q+MdokSnhqmJ7DetOX ytHJAav4qxCbQaOQynFcx0BHD/7Jhl+U1XAhKuKt9olpFKCGkFf23Y//hSJGI1LciqB5 Dpkg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=mSBxrt8q9DwvAyZBfywSCWXzmfoomEQKl5omuxCNzII=; b=c8lR1o1MZ2j2GOeXbNeIsOJ5kmX3sv7z6WnhppGCJ7sxXdDWhH7Z8AblobbZ7A6ax7 YfpmT3JHi3remCiVBaWZllKowmPq2hYXMd752E37gkyMPSvWMECGLDo+sx3WprK0URyn Z17QS5SYw5Za2tuKJJJPDlwIPpujAbCYYAb4QfB0gk5r/nChS+MSihcQy00dohWzwRfA ojba+/KOPlVZ8VTDFkxf2uA2W1S/9PV6aPeAu87cRWeUl7FpMlg5euZTjlPbnjDJiPx1 Rv5BCwIEoRoEAmYTvmc+Wil4OMj3ncPKj4XhB6Fe8SW8vAZpQvs5cNUQVdOmvRRm0wuR hPJg== X-Gm-Message-State: AOAM530VuKFLkoNJMkmGMdVFWFHQMUbA7Qm/wPBBaZltsNcQGwaV2mXX YbkuWpzkK2mLhcweUB8zRiI= X-Google-Smtp-Source: ABdhPJyFL0v6HaUzAfe1jE2ZqT9UQc02bio2NiVOkXwzCpQ/IQUCZdf2mELXuzdVML9HSEFCkVdvJg== X-Received: by 2002:a2e:557:: with SMTP id 84mr3075252ljf.480.1616003056785; Wed, 17 Mar 2021 10:44:16 -0700 (PDT) Received: from [192.168.2.145] (109-252-193-52.dynamic.spd-mgts.ru. [109.252.193.52]) by smtp.googlemail.com with ESMTPSA id f25sm3448156lfh.226.2021.03.17.10.44.15 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 17 Mar 2021 10:44:16 -0700 (PDT) Subject: Re: [PATCH v15 2/2] drm/tegra: dc: Extend debug stats with total number of events To: =?UTF-8?B?TWljaGHFgiBNaXJvc8WCYXc=?= Cc: Thierry Reding , Jonathan Hunter , Matt Merhar , Peter Geis , Nicolas Chauvet , linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org References: <20210311172255.25213-1-digetx@gmail.com> <20210311172255.25213-3-digetx@gmail.com> <20210314221130.GB2733@qmqm.qmqm.pl> From: Dmitry Osipenko Message-ID: Date: Wed, 17 Mar 2021 20:44:15 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <20210314221130.GB2733@qmqm.qmqm.pl> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 15.03.2021 01:11, Michał Mirosław пишет: > On Thu, Mar 11, 2021 at 08:22:55PM +0300, Dmitry Osipenko wrote: >> It's useful to know the total number of underflow events and currently >> the debug stats are getting reset each time CRTC is being disabled. Let's >> account the overall number of events that doesn't get a reset. > [...] > > Looks good. It seems independent from the other patch. > > Reviewed-by: Michał Mirosław > This patch was created in order to help with debugging of the bandwidth management, but technically it's independent. Thank you for the review.