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=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 B44B0C07E9C for ; Wed, 7 Jul 2021 05:13:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 979D461CA8 for ; Wed, 7 Jul 2021 05:13:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230120AbhGGFPh (ORCPT ); Wed, 7 Jul 2021 01:15:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57164 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230108AbhGGFPg (ORCPT ); Wed, 7 Jul 2021 01:15:36 -0400 Received: from mail-lj1-x22d.google.com (mail-lj1-x22d.google.com [IPv6:2a00:1450:4864:20::22d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1692BC061574 for ; Tue, 6 Jul 2021 22:12:57 -0700 (PDT) Received: by mail-lj1-x22d.google.com with SMTP id a6so1091204ljq.3 for ; Tue, 06 Jul 2021 22:12:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=tbekPJYhk51AiCb/jp2mDu1SGe+rJ18xe7z1A6805jM=; b=fe4Ocl93rz7pECRQ1CotlTG3DMZJWB6KbfvEAGDDz0pOLoDd2Czs1C0Q4gG/WnxjWt Ha8o6slBnBLB7Qo6BIky+i7Zh+Q0BxgBpPGfZogc4KGXDNwc1AkFN4hh6k8V/l704Dw7 VRjZ8Ju1F//y4ZLQyIKuT5gvxcdgpp117aEO/EzjqJDt968i7gZdxIZ3x7gtgnhffLQW vEwORBnDSzBQHh8yo4L+R4a1uV43BNTtsgrIDsCumj1nGDqr5juzpDznHSwSYOWhQjKM Cd+wjmNzLuYNzLJznG0bn+vtfDqtg0IKN56SXueZKGTMkAsKYLVfANKfcE0CXCTJbLHp h7Bw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=tbekPJYhk51AiCb/jp2mDu1SGe+rJ18xe7z1A6805jM=; b=V4KAUE+E0BcLjdhE0VEVwu9Met9FQ3NOGHJycMaM4R4GdJeveVr0UaWiHXlX6Yzeiq RcYWO0zWuK25SAjzadn5yqSD/jy/YQENTfp1TCpkyveQ/cC0rGyvh+xPB/COSsbEUWcO Xg7FNXo8+XlkNwxdDlcSheprwhGyf507FnrLaDMy5oRMWvKuQAUrLlegFTiYTRS/j05+ H7uFjNp72BfL3DsJ6qLkXUqcGU7u2a6VroSIbbwvOzeher8Dmg3AGOIwb3XeMAnnDAYu c0tRtamIrM7Df52jZ6O2KVCMAX/C+i/ebvEKfV9l33mz7Bx4Aa9HwnNZ5GIKVW4/Yq3w ph/A== X-Gm-Message-State: AOAM531wxS43CDlCtRyOr3AHUQQleB0YnBfwxxKbx+hybOlwyIcvuQrN aGqASL7i4ozcvRCsO4atxPSxYje4Z0//DflaRdlcNg== X-Google-Smtp-Source: ABdhPJxbc3+AxHLhFeAT5cU6slD5V2CJU2jO01d5xbmQ1yKB7QPxdlU4achffWzuXV4bC2pvaZA0xymSpnPwlr5oNvE= X-Received: by 2002:a05:651c:2c1:: with SMTP id f1mr3244451ljo.128.1625634775403; Tue, 06 Jul 2021 22:12:55 -0700 (PDT) MIME-Version: 1.0 References: <20210610214431.539029-1-robdclark@gmail.com> <2016473f-2b38-f049-1e8d-04bdf5af6cea@linaro.org> In-Reply-To: From: John Stultz Date: Tue, 6 Jul 2021 22:12:47 -0700 Message-ID: Subject: Re: [PATCH v5 0/5] iommu/arm-smmu: adreno-smmu page fault handling To: Rob Clark Cc: Dmitry Baryshkov , dri-devel , "list@263.net:IOMMU DRIVERS , Joerg Roedel ," , freedreno , linux-arm-msm , Jordan Crouse , Rob Clark , Akhil P Oommen , AngeloGioacchino Del Regno , Bjorn Andersson , Douglas Anderson , Eric Anholt , "Isaac J. Manjarres" , Joerg Roedel , Jonathan Marek , Konrad Dybcio , Krishna Reddy , "Kristian H. Kristensen" , Lee Jones , "moderated list:ARM SMMU DRIVERS" , open list , Marijn Suijten , Robin Murphy , Sai Prakash Ranjan , Sharat Masetty , Will Deacon , Zhenzhong Duan Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On Sun, Jul 4, 2021 at 11:16 AM Rob Clark wrote: > > I suspect you are getting a dpu fault, and need: > > https://lore.kernel.org/linux-arm-msm/CAF6AEGvTjTUQXqom-xhdh456tdLscbVFPQ+iud1H1gHc8A2=hA@mail.gmail.com/ > > I suppose Bjorn was expecting me to send that patch If it's helpful, I applied that and it got the db845c booting mainline again for me (along with some reverts for a separate ext4 shrinker crash). Tested-by: John Stultz thanks -john