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=-5.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 DBD21C433EF for ; Wed, 15 Sep 2021 11:47:19 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id A8B316128B for ; Wed, 15 Sep 2021 11:47:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org A8B316128B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2D5476E916; Wed, 15 Sep 2021 11:47:19 +0000 (UTC) Received: from mail-wr1-x42f.google.com (mail-wr1-x42f.google.com [IPv6:2a00:1450:4864:20::42f]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3FEBF6E916 for ; Wed, 15 Sep 2021 11:47:18 +0000 (UTC) Received: by mail-wr1-x42f.google.com with SMTP id q26so3399284wrc.7 for ; Wed, 15 Sep 2021 04:47:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-transfer-encoding:content-language; bh=Rd3hprGUgWmyfJvv1oVwA/PAdgALCOp/mN/hEBiQcRY=; b=V+MFauo1AQjpA+2UwC7e2kze0t/ZKs5lX82aPOiGKDlCfHMZzAKmkydf9CR7+Od7SB 67wGHTdheRRV3MP+CdfyxHmyfCsqEacoGvvEQ9Q0edRJBIa8NUyzG8kIjpRTnx4s13rc mDQTfeQ1IA4UYHjcI/v1YccZLJCw+kF2oJAzD6Z6fbABVHq1QQ4ZV2gDPwS7ESrgRMum pcaU/ipji33F/JE/XKn0G03LbQHNkzNL7iL5bUcCizLyXn1hoOtV0Nf/pLunNkRnkAtA G7TD0M76pWLpJBmmWEvri0CYbOzrXoRflqzHqBYXmVOttw5yahqATjDU0kkt6JhWZL8Y bKmw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding :content-language; bh=Rd3hprGUgWmyfJvv1oVwA/PAdgALCOp/mN/hEBiQcRY=; b=fCmV2189P07xlZj90GG/+mHx6TaDug1DxvICKQBT2eG4OUDoINtqYcHbWerRcTFDpV 1bWXJMuMhqjkF9ZxyzZU/lCB/tR2DE0spam3CsLZewCdtHWfOeontz715VJCS5ztHZf+ /myxWCNuuNCG1he1UVZMBTfVywAryoKGpYTfsvmhF7j0p3C4kPV2Oh0RZIFOa4hLlcXd x6NF/Z/TM/pCyilkRcr7aPko3BabxUkYWue5Wyhvn20KwgKbBamFItjL38Dq5QllMc+N kCLU2ly0z+OBqv8/yds+U6SmrhwJpJkQDd8JMK0VUdxSzwNHkxKdfFXYMQw1rufic6xV APTw== X-Gm-Message-State: AOAM533FTDfESP3dvokiPepUQ8/s7UMDXaU9xSAm7mbICwNBDxuWZEfa UW6TXPvM2HDjm9FA/CaCD+TyXpvOQmA= X-Google-Smtp-Source: ABdhPJw2AcPgaxu2NmFlPoU8WbyQQ+p+Tczq8dH6o8GcWk25V4UH5lrnx7zcughAUwxir68NtEpH5A== X-Received: by 2002:a5d:58ec:: with SMTP id f12mr4718448wrd.24.1631706436828; Wed, 15 Sep 2021 04:47:16 -0700 (PDT) Received: from ?IPv6:2a02:908:1252:fb60:d03d:8939:3840:1f95? ([2a02:908:1252:fb60:d03d:8939:3840:1f95]) by smtp.gmail.com with ESMTPSA id b204sm2703850wmb.3.2021.09.15.04.47.15 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 15 Sep 2021 04:47:16 -0700 (PDT) Subject: Re: [BUG] VAAPI encoder cause kernel panic if encoded video in 4K To: Mikhail Gavrilov , =?UTF-8?Q?Christian_K=c3=b6nig?= Cc: Linux List Kernel Mailing , amd-gfx list References: <293189a2-3a6b-1e50-7607-33917743b9d8@amd.com> <66f5fdcb-d414-603d-bdb8-70579335b4a2@gmail.com> From: =?UTF-8?Q?Christian_K=c3=b6nig?= Message-ID: Date: Wed, 15 Sep 2021 13:47:15 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" Am 15.09.21 um 12:36 schrieb Mikhail Gavrilov: > On Wed, 15 Sept 2021 at 14:55, Christian König wrote: >> Yes, absolutely. You should see GPU resets and recovery in the system log after that. > Unfortunately, not one DE will survive a GPU reset. All applications > will terminate abnormally in fact this would be equivalent to reboot > (and denial of service). :( Yeah, very well known bug in the DEs. The OpenGL robustness extension and Vulkan specification are pretty clear what drivers are supposed to do in such a situation, it's just not very well handled in userspace. Regards, Christian.