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=-11.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=ham 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 45B4EC47092 for ; Wed, 26 May 2021 19:04:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2A309613CC for ; Wed, 26 May 2021 19:04:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234186AbhEZTFv (ORCPT ); Wed, 26 May 2021 15:05:51 -0400 Received: from mail.kernel.org ([198.145.29.99]:41112 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235841AbhEZTFS (ORCPT ); Wed, 26 May 2021 15:05:18 -0400 Received: by mail.kernel.org (Postfix) with ESMTPS id 5AA1261417; Wed, 26 May 2021 19:03:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1622055808; bh=Dl2m8cWLrDUvKjkoekxet85mvnkXiqAfgX4T7Ixma3Y=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=NZVzNPQyHuV55N4lyBQU5fPCzPOsND3jRl+PW37EJA7TXGGes1icQt2Kg+ARrYX8j D70l7nNmV9v8zYRbCovOadZu4mlfQXyvcmR5q942fmUKWArty/zr4J/ibRuc0eplNH UVm+k6lOtGnAGt3/Y5LRmzYG195hyd+vo0bGurzUZSSFKP6it8LzeJHUEj5G80aIxi GqayUfUYOvtkla3/zLWVrfQ4W2H8/CqGJ5Uq1Z8L9rQkTZvzAdbTvtRuq3ry386fsC Y2eecSUJKjW4ms9P8sr0HEd+UaICgE3ZKpS3u/bfMAssnuzNj7o4fiEUCRr9YilGGN rF/CmKv57TW1A== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v2] gpu/drm/msm: fix shutdown hook in case GPU components failed to bind From: patchwork-bot+linux-arm-msm@kernel.org Message-Id: <162205580835.26840.16618791179715227314.git-patchwork-notify@kernel.org> Date: Wed, 26 May 2021 19:03:28 +0000 References: <20210318200544.2244007-1-dmitry.baryshkov@linaro.org> In-Reply-To: <20210318200544.2244007-1-dmitry.baryshkov@linaro.org> To: Dmitry Baryshkov Cc: linux-arm-msm@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Hello: This patch was applied to qcom/linux.git (refs/heads/for-next): On Thu, 18 Mar 2021 23:05:44 +0300 you wrote: > if GPU components have failed to bind, shutdown callback would fail with > the following backtrace. Add safeguard check to stop that oops from > happening and allow the board to reboot. > > [ 66.617046] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 > [ 66.626066] Mem abort info: > [ 66.628939] ESR = 0x96000006 > [ 66.632088] EC = 0x25: DABT (current EL), IL = 32 bits > [ 66.637542] SET = 0, FnV = 0 > [ 66.640688] EA = 0, S1PTW = 0 > [ 66.643924] Data abort info: > [ 66.646889] ISV = 0, ISS = 0x00000006 > [ 66.650832] CM = 0, WnR = 0 > [ 66.653890] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000107f81000 > [ 66.660505] [0000000000000000] pgd=0000000100bb2003, p4d=0000000100bb2003, pud=0000000100897003, pmd=0000000000000000 > [ 66.671398] Internal error: Oops: 96000006 [#1] PREEMPT SMP > [ 66.677115] Modules linked in: > [ 66.680261] CPU: 6 PID: 352 Comm: reboot Not tainted 5.11.0-rc2-00309-g79e3faa756b2 #38 > [ 66.688473] Hardware name: Qualcomm Technologies, Inc. Robotics RB5 (DT) > [ 66.695347] pstate: 60400005 (nZCv daif +PAN -UAO -TCO BTYPE=--) > [ 66.701507] pc : msm_atomic_commit_tail+0x78/0x4e0 > [ 66.706437] lr : commit_tail+0xa4/0x184 > [ 66.710381] sp : ffff8000108f3af0 > [ 66.713791] x29: ffff8000108f3af0 x28: ffff418c44337000 > [ 66.719242] x27: 0000000000000000 x26: ffff418c40a24490 > [ 66.724693] x25: ffffd3a842a4f1a0 x24: 0000000000000008 > [ 66.730146] x23: ffffd3a84313f030 x22: ffff418c444ce000 > [ 66.735598] x21: ffff418c408a4980 x20: 0000000000000000 > [ 66.741049] x19: 0000000000000000 x18: ffff800010710fbc > [ 66.746500] x17: 000000000000000c x16: 0000000000000001 > [ 66.751954] x15: 0000000000010008 x14: 0000000000000068 > [ 66.757405] x13: 0000000000000001 x12: 0000000000000000 > [ 66.762855] x11: 0000000000000001 x10: 00000000000009b0 > [ 66.768306] x9 : ffffd3a843192000 x8 : ffff418c44337000 > [ 66.773757] x7 : 0000000000000000 x6 : 00000000a401b34e > [ 66.779210] x5 : 00ffffffffffffff x4 : 0000000000000000 > [ 66.784660] x3 : 0000000000000000 x2 : ffff418c444ce000 > [ 66.790111] x1 : ffffd3a841dce530 x0 : ffff418c444cf000 > [ 66.795563] Call trace: > [ 66.798075] msm_atomic_commit_tail+0x78/0x4e0 > [ 66.802633] commit_tail+0xa4/0x184 > [ 66.806217] drm_atomic_helper_commit+0x160/0x390 > [ 66.811051] drm_atomic_commit+0x4c/0x60 > [ 66.815082] drm_atomic_helper_disable_all+0x1f4/0x210 > [ 66.820355] drm_atomic_helper_shutdown+0x80/0x130 > [ 66.825276] msm_pdev_shutdown+0x14/0x20 > [ 66.829303] platform_shutdown+0x28/0x40 > [ 66.833330] device_shutdown+0x158/0x330 > [ 66.837357] kernel_restart+0x40/0xa0 > [ 66.841122] __do_sys_reboot+0x228/0x250 > [ 66.845148] __arm64_sys_reboot+0x28/0x34 > [ 66.849264] el0_svc_common.constprop.0+0x74/0x190 > [ 66.854187] do_el0_svc+0x24/0x90 > [ 66.857595] el0_svc+0x14/0x20 > [ 66.860739] el0_sync_handler+0x1a4/0x1b0 > [ 66.864858] el0_sync+0x174/0x180 > [ 66.868269] Code: 1ac020a0 2a000273 eb02007f 54ffff01 (f9400285) > [ 66.874525] ---[ end trace 20dedb2a3229fec8 ]--- > > [...] Here is the summary with links: - [v2] gpu/drm/msm: fix shutdown hook in case GPU components failed to bind https://git.kernel.org/qcom/c/623f279c7781 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html