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 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5FAFCC54EBD for ; Mon, 9 Jan 2023 09:38:58 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CAA7010E39C; Mon, 9 Jan 2023 09:38:56 +0000 (UTC) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5115E10E391; Mon, 9 Jan 2023 09:38:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1673257133; x=1704793133; h=from:to:cc:subject:in-reply-to:references:date: message-id:mime-version; bh=vJP45bdOB9bU0CCohs+xOcw14aox3zevCDRIlMk6tGQ=; b=PdnDjkr6BpmcgctoRc7ZR6NE0M4t1JAMNlXAl1Jd6QaankX7cy8XC38D D4ImC+sDd8TLDJz/ehQzWJxtdQ0unmii2QuU43WVWjfDhZ13jHv0tup8W YXXvSNLOkcIcTszo2bZu/4D5H751ASIvGCSh7YhttuES1urqinYZqLoAD YJljk6Z9GFRZBJHYBoxLLchelEDWtQTnEtZyeFnGaN4KvSoGF30z2x83e MjcSwBQVtwpF/viP30N3JtAgTYEoW30Mv6SZyZceviNk47snaAtbgMtkl SgUYuKUHJ0Cb7WT+DJXVyoHao5eLE1LRhB9wyhWR6Lb7XPz5Y2rubacZL A==; X-IronPort-AV: E=McAfee;i="6500,9779,10584"; a="321537313" X-IronPort-AV: E=Sophos;i="5.96,311,1665471600"; d="scan'208";a="321537313" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Jan 2023 01:38:52 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10584"; a="830537982" X-IronPort-AV: E=Sophos;i="5.96,311,1665471600"; d="scan'208";a="830537982" Received: from gtmcgeac-mobl1.ger.corp.intel.com (HELO localhost) ([10.252.11.217]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Jan 2023 01:38:49 -0800 From: Jani Nikula To: John Harrison , Tvrtko Ursulin , Michal Wajdeczko , Intel-GFX@Lists.FreeDesktop.Org Subject: Re: [Intel-gfx] [PATCH v2 4/5] drm/i915/guc: Add GuC CT specific debug print wrappers In-Reply-To: <127d50a6-b0c4-b87b-ddf5-6bd121d53f3c@intel.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <20221118015858.2548106-1-John.C.Harrison@Intel.com> <20221118015858.2548106-5-John.C.Harrison@Intel.com> <48f594de-9682-4b60-f934-9420d02b405e@intel.com> <4579b7e8-eae7-b760-66aa-b01273d18aab@intel.com> <9a5a84be-a5ae-7be2-f522-5e976511e4e1@intel.com> <143a660d-de2d-a77a-b490-8ad2add80420@linux.intel.com> <467f47f4-c30f-16ba-3330-a3d4752366a8@intel.com> <127d50a6-b0c4-b87b-ddf5-6bd121d53f3c@intel.com> Date: Mon, 09 Jan 2023 11:38:47 +0200 Message-ID: <874jt02gk8.fsf@intel.com> MIME-Version: 1.0 Content-Type: text/plain X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Ewins, Jon" , DRI-Devel@Lists.FreeDesktop.Org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Fri, 06 Jan 2023, John Harrison wrote: > On 12/6/2022 03:06, Tvrtko Ursulin wrote: >> On 05/12/2022 18:44, Michal Wajdeczko wrote: >>> On 05.12.2022 14:16, Tvrtko Ursulin wrote: >>>> On 02/12/2022 20:14, John Harrison wrote: >>>> [snip] >>>> >>>>> Random meaningless (to me) message that is apparently a display thing: >>>>> drm_dbg_kms(&dev_priv->drm, "disabling %s\n", pll->info->name); >>>>> i915 0000:00:02.0: [drm:intel_disable_shared_dpll [i915]] disabling >>>>> PORT PLL B >>>> >>>> Plan is to not touch outside gt/. > For some unexplicable reason that means it is almost impossible to see > the actual problems in most CI dmesg logs because they are swamped with > irrelevant display messages that cannot be filtered out. For example, I > recently manually grep'd out all the display spam from a bug report log. > The dmesg file went from 12MB to 700KB. That is a significant problem > that makes bug triage way harder than it needs to be. You can adjust drm.debug module parameter to get rid of almost all display debugs. They're logged using the appropriate debug categories. BR, Jani. -- Jani Nikula, Intel Open Source Graphics Center 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 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 200B1C5479D for ; Mon, 9 Jan 2023 09:38:57 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6FF9910E398; Mon, 9 Jan 2023 09:38:56 +0000 (UTC) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5115E10E391; Mon, 9 Jan 2023 09:38:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1673257133; x=1704793133; h=from:to:cc:subject:in-reply-to:references:date: message-id:mime-version; bh=vJP45bdOB9bU0CCohs+xOcw14aox3zevCDRIlMk6tGQ=; b=PdnDjkr6BpmcgctoRc7ZR6NE0M4t1JAMNlXAl1Jd6QaankX7cy8XC38D D4ImC+sDd8TLDJz/ehQzWJxtdQ0unmii2QuU43WVWjfDhZ13jHv0tup8W YXXvSNLOkcIcTszo2bZu/4D5H751ASIvGCSh7YhttuES1urqinYZqLoAD YJljk6Z9GFRZBJHYBoxLLchelEDWtQTnEtZyeFnGaN4KvSoGF30z2x83e MjcSwBQVtwpF/viP30N3JtAgTYEoW30Mv6SZyZceviNk47snaAtbgMtkl SgUYuKUHJ0Cb7WT+DJXVyoHao5eLE1LRhB9wyhWR6Lb7XPz5Y2rubacZL A==; X-IronPort-AV: E=McAfee;i="6500,9779,10584"; a="321537313" X-IronPort-AV: E=Sophos;i="5.96,311,1665471600"; d="scan'208";a="321537313" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Jan 2023 01:38:52 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10584"; a="830537982" X-IronPort-AV: E=Sophos;i="5.96,311,1665471600"; d="scan'208";a="830537982" Received: from gtmcgeac-mobl1.ger.corp.intel.com (HELO localhost) ([10.252.11.217]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Jan 2023 01:38:49 -0800 From: Jani Nikula To: John Harrison , Tvrtko Ursulin , Michal Wajdeczko , Intel-GFX@Lists.FreeDesktop.Org In-Reply-To: <127d50a6-b0c4-b87b-ddf5-6bd121d53f3c@intel.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <20221118015858.2548106-1-John.C.Harrison@Intel.com> <20221118015858.2548106-5-John.C.Harrison@Intel.com> <48f594de-9682-4b60-f934-9420d02b405e@intel.com> <4579b7e8-eae7-b760-66aa-b01273d18aab@intel.com> <9a5a84be-a5ae-7be2-f522-5e976511e4e1@intel.com> <143a660d-de2d-a77a-b490-8ad2add80420@linux.intel.com> <467f47f4-c30f-16ba-3330-a3d4752366a8@intel.com> <127d50a6-b0c4-b87b-ddf5-6bd121d53f3c@intel.com> Date: Mon, 09 Jan 2023 11:38:47 +0200 Message-ID: <874jt02gk8.fsf@intel.com> MIME-Version: 1.0 Content-Type: text/plain Subject: Re: [Intel-gfx] [PATCH v2 4/5] drm/i915/guc: Add GuC CT specific debug print wrappers X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: DRI-Devel@Lists.FreeDesktop.Org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On Fri, 06 Jan 2023, John Harrison wrote: > On 12/6/2022 03:06, Tvrtko Ursulin wrote: >> On 05/12/2022 18:44, Michal Wajdeczko wrote: >>> On 05.12.2022 14:16, Tvrtko Ursulin wrote: >>>> On 02/12/2022 20:14, John Harrison wrote: >>>> [snip] >>>> >>>>> Random meaningless (to me) message that is apparently a display thing: >>>>> drm_dbg_kms(&dev_priv->drm, "disabling %s\n", pll->info->name); >>>>> i915 0000:00:02.0: [drm:intel_disable_shared_dpll [i915]] disabling >>>>> PORT PLL B >>>> >>>> Plan is to not touch outside gt/. > For some unexplicable reason that means it is almost impossible to see > the actual problems in most CI dmesg logs because they are swamped with > irrelevant display messages that cannot be filtered out. For example, I > recently manually grep'd out all the display spam from a bug report log. > The dmesg file went from 12MB to 700KB. That is a significant problem > that makes bug triage way harder than it needs to be. You can adjust drm.debug module parameter to get rid of almost all display debugs. They're logged using the appropriate debug categories. BR, Jani. -- Jani Nikula, Intel Open Source Graphics Center