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=-4.3 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,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 50333C433B4 for ; Wed, 14 Apr 2021 06:49:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2574A6120E for ; Wed, 14 Apr 2021 06:49:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349367AbhDNGtW (ORCPT ); Wed, 14 Apr 2021 02:49:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45498 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239416AbhDNGtV (ORCPT ); Wed, 14 Apr 2021 02:49:21 -0400 Received: from mail-ej1-x629.google.com (mail-ej1-x629.google.com [IPv6:2a00:1450:4864:20::629]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B5963C061574 for ; Tue, 13 Apr 2021 23:49:00 -0700 (PDT) Received: by mail-ej1-x629.google.com with SMTP id sd23so21056637ejb.12 for ; Tue, 13 Apr 2021 23:49:00 -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-transfer-encoding:content-language; bh=B+6jr48Ojmznsxy4oxkxofQU/L6ur022KHUmb08+AKw=; b=dXA+vORs75v7tBI7xHzxHssLv0Cv7a82SFSTESmFZkL5LGkytxDvh583n8epxC/EkQ JKpmDMzL/H396ZiXVe8P/hbdFa7DElz+SsdTAAdixv8X9tOBkvprSSg75wUUtjEPHy9J L++48dCtpybt6/XC8KNFRItR6w4tLCSkzPIFAtbd/8tRnnT5DG//tA9TeljD//7B+W/H ROTyziBZk9kdwhTZdGuadddQZtXUy5da2eM3wnRp9KIp29i528dGFO/mq5seHrTC41Nh lH3r+/OhGN6Xa8HB0s48ZR7FL4H566Jk2kWbMwyYhq3KNy7bEv2bCDaHkhTsAybEbmHP +3Iw== 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-transfer-encoding :content-language; bh=B+6jr48Ojmznsxy4oxkxofQU/L6ur022KHUmb08+AKw=; b=R+Hv6LSDzt+TEuKixqzCvVl9XJ+e9GNvudzCrny9yTTFr6BdQ8NkEbZjLpgG2h/vEY g7WEUXH0vkUnHDt8TuKfc1rjhBobPOwLr+dSw7/G7+6/apSE2STeNMsjnz8B1oKYsa5L qWxh/MBm/rw7Hm51bPS7XiQTN1Vv97MMfr8bRqv2XDY8/nR8Y2xxVNgPmiMo1tVna6gj 28hFFsHIuKhDpEAorsdpZb8nuHQ4upP35UVxtqpWZzOo8SBzGSoP22qa8Ty/HqxIp5IW TFGbRrMPNnYFFVRrAzkvrhSVJ2QCIBY5y8cbPsmaOwRNCBEvbWp1Cx+BnGhBJyPV3qSs 0bhA== X-Gm-Message-State: AOAM532Vg1Wg+z5NuS50UnPXWUiRESyx9raVZrkVZdob55EhMAUWUipX o2LkQIPaMB4BSIgtgV1eSRu+Bsj32u8= X-Google-Smtp-Source: ABdhPJyiZSX8xkF7d5J5ttZet1s3oX9W153kD9Z9vwQiVCXCHKDxuyS3zDOtIdT1Pq0+z5KBgm7xvw== X-Received: by 2002:a17:907:7283:: with SMTP id dt3mr13149444ejc.47.1618382939554; Tue, 13 Apr 2021 23:48:59 -0700 (PDT) Received: from ?IPv6:2a02:908:1252:fb60:eb49:bad8:5b80:ea48? ([2a02:908:1252:fb60:eb49:bad8:5b80:ea48]) by smtp.gmail.com with ESMTPSA id c2sm11244029edr.57.2021.04.13.23.48.58 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 13 Apr 2021 23:48:59 -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> From: =?UTF-8?Q?Christian_K=c3=b6nig?= Message-ID: <66f5fdcb-d414-603d-bdb8-70579335b4a2@gmail.com> Date: Wed, 14 Apr 2021 08:48:58 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am 13.04.21 um 23:19 schrieb Mikhail Gavrilov: > On Tue, 13 Apr 2021 at 12:29, Christian König wrote: >> Hi Mikhail, >> >> the crash is a known issue and should be fixed by: >> >> commit f63da9ae7584280582cbc834b20cc18bfb203b14 >> Author: Philip Yang >> Date: Thu Apr 1 00:22:23 2021 -0400 >> >> drm/amdgpu: reserve fence slot to update page table >> > Unfortunately, this commit couldn't fix the initial problem. > 1. Result video is jerky if it grabbed and encoded with ffmpeg > (h264_vaapi codec). > 2. OBS still crashed if I try to record or stream video. > 3. In the kernel log still appears the message "amdgpu: [mmhub] page > fault (src_id:0 ring:0 vmid:4 pasid:32770, for process obs" if I tried > to record or stream video by OBS. That is expected behavior, the application is just buggy and causing a page fault on the GPU. The kernel should just not crash with a backtrace. Regards, Christian.