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 207B3C433F5 for ; Wed, 30 Mar 2022 15:32:02 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5700610E5B2; Wed, 30 Mar 2022 15:32:02 +0000 (UTC) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3446D10E5B2 for ; Wed, 30 Mar 2022 15:32:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1648654321; x=1680190321; h=message-id:date:mime-version:subject:to:references:from: in-reply-to:content-transfer-encoding; bh=S15NJukH1WALTR0l05s4FcgyKB1KDSZ1W+B0F4nF20Q=; b=TR8H1+KwS8PMiD79Fr0+xsuTH2BBFCECGZ3ZVQr9e8YtuOAk7MDPyhDY zNzFHnewXz/D3SuOettzCmqrPtkU6ndrf89PZMUrJTFEETYvmLOI1F1Ou PqIQ/qiuBEaKMiv5yZLn2il/unDfHD7q9FZdShxfHBXGvhpLH2DE79JxQ lnb1aFHp6FO9CxqZxvf4C+Han+A9Y/Or6ZrBgBPkhGoa2lKTeUtHpSI5e DY/O36u/T6VHs84dDaKqYVn79Lf/DrhRUoHom0WEBFd9gjG5M+VSMEf2a 0ubMrsaelheus1NRNKFgUA5TmclqLy95vcIrej/BKeTLIAYUf4fvG0fyh Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10302"; a="241726192" X-IronPort-AV: E=Sophos;i="5.90,223,1643702400"; d="scan'208";a="241726192" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Mar 2022 08:31:44 -0700 X-IronPort-AV: E=Sophos;i="5.90,223,1643702400"; d="scan'208";a="653876977" Received: from kryan2-mobl5.ger.corp.intel.com (HELO [10.213.207.30]) ([10.213.207.30]) by orsmga004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Mar 2022 08:31:38 -0700 Message-ID: <74aeae6c-6834-f34f-cdfc-54ee72b1e2f2@linux.intel.com> Date: Wed, 30 Mar 2022 16:31:34 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.7.0 Content-Language: en-US To: "Yang, Fei" , "intel-gfx@lists.freedesktop.org" , Patchwork References: <20220328171650.1900674-1-fei.yang@intel.com> <164852101313.5798.13575790930450522054@emeril.freedesktop.org> <10e046ca-6da2-8a2c-96e3-d5edf4267da7@linux.intel.com> From: Tvrtko Ursulin Organization: Intel Corporation UK Plc In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Intel-gfx] =?utf-8?b?4pyTIEZpLkNJLklHVDogc3VjY2VzcyBmb3IgZHJt?= =?utf-8?q?/i915=3A_avoid_concurrent_writes_to_aux=5Finv_=28rev10=29?= 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: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On 29/03/2022 16:59, Yang, Fei wrote: >> On 29/03/2022 03:30, Patchwork wrote: >>> *Patch Details* >>> *Series:* drm/i915: avoid concurrent writes to aux_inv (rev10) >>> *URL:* https://patchwork.freedesktop.org/series/100772/ >>> >>> *State:* success >>> *Details:* >>> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_22704/index.html >>> >>> >>> >>> CI Bug Log - changes from CI_DRM_11415_full -> Patchwork_22704_full >>> >>> >>> Summary >>> >>> *SUCCESS* >>> >>> No regressions found. >> >> And pushed. > Thank you so much. > >> >> Does this have any chance of fixing hangs in multiple simultaneous media workloads? > I hope so. The hang fixed by this patch is pretty easy to reproduce on TGL with two parallel video decoding processes. Great! Do you want to send it to stable in this case? Would need to look how far back it would be easy to backport. Regards, Tvrtko