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 33211C433FE for ; Thu, 6 Oct 2022 20:14:22 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8207810E88B; Thu, 6 Oct 2022 20:14:20 +0000 (UTC) Received: from mail-oa1-x30.google.com (mail-oa1-x30.google.com [IPv6:2001:4860:4864:20::30]) by gabe.freedesktop.org (Postfix) with ESMTPS id 30F2710E88B for ; Thu, 6 Oct 2022 20:14:14 +0000 (UTC) Received: by mail-oa1-x30.google.com with SMTP id 586e51a60fabf-132b8f6f1b2so3438748fac.11 for ; Thu, 06 Oct 2022 13:14:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=LG5s7nbKTfHu5COP1QJvyeZv9l1qYTKLfGC/UV14PKk=; b=FT8jddiKZ/7hF9TxFucIVcyaA16ujYVO3dQv9YaW+7B5bMaN4nXWeK/7WZCA/gUQWS HKtQsJSGZT3kh3GPFl4gKcGPKW8loaE/0sZp1q93mD3ilQ2SgkyIevV0KEH8P85AAFQO Y6RzfJf6uTPgrhict9EuYcMyb1FrE3Tdq3RMDyhLNtmU1SHF4v9S+k4k/hTOKBQhwqAl IhOpwkPdC8VR4o5LxvlEqha+nNM/uJxr1o0wHfzUSRPxd97HYQhhx6F8SkmpcSgD7iB1 q9qxKt1i0jsnNoZYTqXW4k0dMp4a52JupHZfKiRaNCFYkx9P8GPcDN/ePz5U8T6yVuii r9Aw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=LG5s7nbKTfHu5COP1QJvyeZv9l1qYTKLfGC/UV14PKk=; b=supDg2dIWyzBDjgPWt/87lwIXVFqFw7/3luYCuU2QYxD8nUUtOykSAiR3mwEvMHAIY GKMZEQezet9AcIlICa21ZW8wT4oo4/Y85d9VG7s5v++WgPJwBkE8W84lCj196TJcRtc8 rh5xAiXRjhZrxXOoclpooD3/2tnL3KLct3BpxDpD4XyxULZIriqI04B9FOH9gVU3Rb69 Y1QARjA0/oYOM9/9dnIBzqex1emqlk/PcpKBcKvWcVTumQ+HH+PmQ4P1h8XIEfiu1ik+ uy4fu0E6/pA2akgimJKoyPxAdCvtbNUWj4YX+UtWkLXRosiFlWhzkvfcpeLASHk1m3xX J2bQ== X-Gm-Message-State: ACrzQf1z0HIIiCvPd84Uq+dIgDnlJmfKloaE0tjmCJdpwIgoAb8ysTsA 3U16Hd8p7bcIyIsETrLz25Eg32cEQt12ttzP1Tg= X-Google-Smtp-Source: AMsMyM4z9WFuSSW3+LYClNwwgR9Bgu8QwYeUVIXfiqZc12CrE/fJUgscVA3p2Pvg9ze/0ZMUHo/Zuq3dM3JG4EzR470= X-Received: by 2002:a05:6870:c5a4:b0:131:6edd:3955 with SMTP id ba36-20020a056870c5a400b001316edd3955mr830537oab.96.1665087253471; Thu, 06 Oct 2022 13:14:13 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Alex Deucher Date: Thu, 6 Oct 2022 16:14:02 -0400 Message-ID: Subject: Re: [git pull] drm for 6.1-rc1 To: Linus Torvalds Content-Type: text/plain; charset="UTF-8" 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: Daniel Vetter , LKML , dri-devel , Alex Deucher , =?UTF-8?Q?Christian_K=C3=B6nig?= Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Thu, Oct 6, 2022 at 3:48 PM Linus Torvalds wrote: > > On Thu, Oct 6, 2022 at 12:28 PM Alex Deucher wrote: > > > > Maybe you are seeing this which is an issue with GPU TLB flushes which > > is kind of sporadic: > > https://gitlab.freedesktop.org/drm/amd/-/issues/2113 > > Well, that seems to be 5.19, and while timing changes (or whatever > other software updates) could have made it start trigger, this machine > has been pretty solid otgerwise. > > > Are you seeing any GPU page faults in your kernel log? > > Nothing even remotely like that "no-retry page fault" in that issue > report. Of course, if it happens just before the whole thing locks > up... Your chip is too old to support retry faults so it's likely you could be just seeing a GPU page fault followed by a hang. Your chip also lacks a paging queue, so you would be affected by the TLB issue. Alex