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 C594CC369C4 for ; Wed, 16 Apr 2025 13:41:30 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5431A10E91C; Wed, 16 Apr 2025 13:41:30 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.b="XWuoy2rF"; dkim-atps=neutral Received: from mail-wm1-f51.google.com (mail-wm1-f51.google.com [209.85.128.51]) by gabe.freedesktop.org (Postfix) with ESMTPS id 28DF410E8CB for ; Wed, 16 Apr 2025 11:25:33 +0000 (UTC) Received: by mail-wm1-f51.google.com with SMTP id 5b1f17b1804b1-43cfba466b2so68997345e9.3 for ; Wed, 16 Apr 2025 04:25:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1744802732; x=1745407532; darn=lists.freedesktop.org; h=in-reply-to:references:subject:cc:to:from:message-id:date :content-transfer-encoding:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=M1SJQCGEYPEhCrI3qgX6t+obEkrQ6EqASbeC+/fQb1k=; b=XWuoy2rF6Dbaq0acQ5kK8Mj13JSKXvRH0kkJAW4RrwVqXKh2HBvjhZT9cH24eUOxOf bnUNaN7LnaLEOGTQS4d6gODkY16j/KvafO7tZtc3NmALwAVH452QmXRRNNRYfIBTafG2 qVKn7NYzoeuEd+T4O9zWMex+8Z7MCmmq+mh+5vKTFFEJocIk51YslkrxB9s+rvisE0Ju h4DH2WX6aoMskYIT+jtIvkbWjZs2eZTb3p9rtomo6qAY9hASZtKUXd1LSxT6nz5e5Kx8 tNhZp7bOV293nohwtW3MjIwFWRmoYzDYmjG7SqOLyPz362YwucxJstUzP8PiJcdqtAhq I0EA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1744802732; x=1745407532; h=in-reply-to:references:subject:cc:to:from:message-id:date :content-transfer-encoding:mime-version:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=M1SJQCGEYPEhCrI3qgX6t+obEkrQ6EqASbeC+/fQb1k=; b=JHLNwkD9ATrZfAENLl71sYZKodlPi7wTH5Lts/m4HJw+FraYXafjSxrWAX/Q9wFLyz B41m1eFAJCalx2viO+F3iAjHBMrFWqm5BYcMttGYgiPuImfd5yiG6oAheCOGgA517A/J 0u2/SObK13fGYnkH1pGHFe4ZZxPLREuwCfq402wIetSOyMP9TfSaVQnxaOg9TLEHkl5Z VND0om76uhHJfgF0LOqjClfbX4JG6MZNbQg3JAbjmc48kTW5LxI/9SVnmFhwzKYA+SJ6 NQaHxZ0agheSyTp8wWkRKm+5+hLDF0dptcjGOaWd75Mirp55HtgpuZUXlH3cDZy3zJVc XTag== X-Forwarded-Encrypted: i=1; AJvYcCXn9/5L3+Iv4SyWaikyCTie/wo/ES/MsQeGkrD/zdqlgbuc73JHWFGyvbCYVbsCU/DxU4pl0I/N@lists.freedesktop.org X-Gm-Message-State: AOJu0YyMiAWEFFmFUS7bkOWTO97Gm0uGBJQ4iQL9uEHO6ngIKl5eWsRJ MuMMwKyQ83mn2HuXCYh3dAEl2JIrCvX7Ad/7RQI6It+a+dbz4/2gqHenjCIMJTY= X-Gm-Gg: ASbGncspcqL4WAOiApA7AVbbDwgsSOYC4lMY9TVdG030oFC7vliHfOM3WM6t4bhBmml vL+rB2iEbnKDpnUuOODyauei3dqvC9zYLFDkK1HFRRh+Bt/EatPEpsHsq+sBkll8tazcVLW+tSV MPVnsMQMd5Vb41sT44LF+AjmVtMGfvDtO7cxFsuT2N32nvgnVYmjLA1CSiDs/ZopuNk/EDcVwId mNNw0UmjekbgNxBbbFzPi0RDYs2Sds7vP+ezE/QqijgaYxc9E1Ty4V29SOcxGzD4Bv0YktBWyPl rxL3LjgtW7k6y3oWmMjJOAwGKNlRgV1VLOvzDOEB X-Google-Smtp-Source: AGHT+IE2uGk7viULXRHwcMC6GtLWc6X+31aPOyWo4guoKeQ4IlVtxGCdVZQNStIgzEReOhLBuSGQSQ== X-Received: by 2002:a05:600c:3d0c:b0:43d:b85:1831 with SMTP id 5b1f17b1804b1-4405d5bd218mr15007975e9.0.1744802731815; Wed, 16 Apr 2025 04:25:31 -0700 (PDT) Received: from localhost ([2.216.7.124]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4405b5adb6fsm18524045e9.40.2025.04.16.04.25.31 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 16 Apr 2025 04:25:31 -0700 (PDT) Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Wed, 16 Apr 2025 12:25:30 +0100 Message-Id: From: "Alexey Klimov" To: "Fugang Duan" , "alexander.deucher@amd.com" , "frank.min@amd.com" , "amd-gfx@lists.freedesktop.org" Cc: "stable@vger.kernel.org" , "david.belanger@amd.com" , "christian.koenig@amd.com" , "Peter Chen" , "cix-kernel-upstream" , "linux-arm-kernel@lists.infradead.org" Subject: =?utf-8?q?Re:_=E5=9B=9E=E5=A4=8D:_[REGRESSION]_amdgpu:_async_system_error?= =?utf-8?q?_exception_from_hdp=5Fv5=5F0=5Fflush=5Fhdp()?= X-Mailer: aerc 0.20.0 References: In-Reply-To: X-Mailman-Approved-At: Wed, 16 Apr 2025 13:41:29 +0000 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" On Wed Apr 16, 2025 at 4:12 AM BST, Fugang Duan wrote: > =E5=8F=91=E4=BB=B6=E4=BA=BA: Alexey Klimov =E5= =8F=91=E9=80=81=E6=97=B6=E9=97=B4: 2025=E5=B9=B44=E6=9C=8816=E6=97=A5 2:28 >>#regzbot introduced: v6.12..v6.13 [..] >>The only change related to hdp_v5_0_flush_hdp() was >>cf424020e040 drm/amdgpu/hdp5.0: do a posting read when flushing HDP >> >>Reverting that commit ^^ did help and resolved that problem. Before sendi= ng >>revert as-is I was interested to know if there supposed to be a proper fi= x for >>this or maybe someone is interested to debug this or have any suggestions= . >> > Can you revert the change and try again https://gitlab.com/linux-kernel/l= inux/-/commit/cf424020e040be35df05b682b546b255e74a420f Please read my email in the first place. Let me quote just in case: >The only change related to hdp_v5_0_flush_hdp() was >cf424020e040 drm/amdgpu/hdp5.0: do a posting read when flushing HDP >Reverting that commit ^^ did help and resolved that problem. Thanks, Alexey