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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2319CC433EF for ; Tue, 7 Jun 2022 08:29:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237656AbiFGI3O (ORCPT ); Tue, 7 Jun 2022 04:29:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41070 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238208AbiFGI3N (ORCPT ); Tue, 7 Jun 2022 04:29:13 -0400 Received: from mail-wr1-x435.google.com (mail-wr1-x435.google.com [IPv6:2a00:1450:4864:20::435]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 439A56A060 for ; Tue, 7 Jun 2022 01:29:11 -0700 (PDT) Received: by mail-wr1-x435.google.com with SMTP id d14so14052159wra.10 for ; Tue, 07 Jun 2022 01:29:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=raspberrypi.com; s=google; h=message-id:date:mime-version:user-agent:to:cc:from:subject :content-transfer-encoding; bh=mNqIfLl/p0QL5F3iAfVfaPdbC6XlfUmt6PRTT6WK24s=; b=FRLrwpLgjfUpPpEUy4tjf1bG7KT4OazdfHAguYBMGv/ozHcOWH/F63f+ZmGj9+3cTV Vr9BJdSIYRfQAHSJy6RZ/cVUgbdyXEmHRIT3z3UJjjGsz+xwndYRkqYiIYqUqQCCu1sp 2jSc17xHxaOIeuf4pkn+DkSYX/+gPZwo5GwlNi27XguS2f2m77zxeZlHZVE9NcjroBrY 5/fC0fYDAMQh8EdIab+ytn0Cf6tMhV2zo3S8UuPEAinIzZXS8RALl0TBEya34dzvErvI 33S6UJDTxrz2QXf/9KtBbIWcouHhJ3x6w8YxebBkp3Y9u0e4ET5brm0qzPPgNOxoNSVo iCZA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:to:cc :from:subject:content-transfer-encoding; bh=mNqIfLl/p0QL5F3iAfVfaPdbC6XlfUmt6PRTT6WK24s=; b=oAQi1d3MXc2ww5QNPgBNhiQ3DBdun01B9y9ngbOywcCu0VdelCPxssBDvjpXTnNSFp G8AZu9V55OmMIXM4um9y4rnHJTysCiE+5zD6MUQC+CkXG0d5lZRniT9pnjmvOVk2KMUU M0TOmLlnAV7bO0OTSvt42/bND0e/T98zptHtAx9Ftz4xo1Gt5f0gmzZu6MG9J0raHgav ocS2RlqeC44bq77aBGHNwLdZ8luuna4JFhivVSvifQqVtElnrbf01pXrhs5waYWRTtQn SkDP8NpxZoFsS8hLGNFwM+792aYbNo5r0BmaJhNWLDO2yrWfC8OwAbh6qkyOR7KufG+o bjZw== X-Gm-Message-State: AOAM531prQwPtxEQnT126iEce2vrp8O9tzBr2vDgaDVCeBG8+zKUvvg1 Y9FOImiLI2mUqACOtzs8Hd8/MA== X-Google-Smtp-Source: ABdhPJx7o4Wk5jFgXz1+TL0Ff84JiR3S340A49e8hWu0taVSOBRrBuEl9OjVn4o1Ct6eN4QO4u+gJw== X-Received: by 2002:adf:b358:0:b0:216:508c:e0bf with SMTP id k24-20020adfb358000000b00216508ce0bfmr15311946wrd.204.1654590549737; Tue, 07 Jun 2022 01:29:09 -0700 (PDT) Received: from ?IPV6:2a00:1098:3142:14:901f:dbcb:c1e4:e4b8? ([2a00:1098:3142:14:901f:dbcb:c1e4:e4b8]) by smtp.gmail.com with ESMTPSA id z13-20020adfe54d000000b002103cfd2fbasm18308660wrm.65.2022.06.07.01.29.09 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 07 Jun 2022 01:29:09 -0700 (PDT) Message-ID: <8cc7ebe4-442b-a24b-9bb0-fce6e0425ee6@raspberrypi.com> Date: Tue, 7 Jun 2022 09:29:09 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.10.0 To: "Jason A. Donenfeld" , linux@armlinux.org.uk, rmk+kernel@armlinux.org.uk, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, catalin.marinas@arm.com Cc: Stephen Boyd , Ard Biesheuvel , stable@vger.kernel.org From: Phil Elwell Subject: Re: [PATCH v2] ARM: initialize jump labels before setup_machine_fdt() Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org This patch is fatal for me in the downstream Raspberry Pi kernel - it locks up on boot even before the earlycon output is available. Hacking jump_label_init to skip the jump_entry for "crng_is_ready" allows it to boot, but is likely to have consequences further down the line. The stable branch may not be living up to its name, but I don't think this is a quick fix. Phil