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 24557C433EF for ; Wed, 6 Jul 2022 18:10:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232712AbiGFSKC (ORCPT ); Wed, 6 Jul 2022 14:10:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53102 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230291AbiGFSJz (ORCPT ); Wed, 6 Jul 2022 14:09:55 -0400 Received: from mail-qk1-x732.google.com (mail-qk1-x732.google.com [IPv6:2607:f8b0:4864:20::732]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3CE3928E1D for ; Wed, 6 Jul 2022 11:09:55 -0700 (PDT) Received: by mail-qk1-x732.google.com with SMTP id c137so11651806qkg.5 for ; Wed, 06 Jul 2022 11:09:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=h6S/EAPbHUNIbmXXj14hsIbltK0duF8Y5acVLSRIfKw=; b=N/tz9N/SSFLMmYTQkaNJ4CB/sp6wy/327SJpmlqKizg2sWBvXoEy9Vh2lS3aS6xaCa LlruG9ZOcCe9uvWdBlil1sAXdWp63Sz9I6ezEZf9LPSTlVzjfga4mD+uAlT7mqwl+YCa cyaIExJTh3p49QKh9Mv3MLaNm7p43+EUUvTKPzH+j4lEKbLtq+VGU32/3GS8+HGEo2I4 jM3LmTW8JRbiSHyhrQ8tAwvFF+Y//z57gUNtLIDYxYXWK362M0fZ2SImpQTkOu6U5yM2 t/G52UUaYu2ERcukpw/GbD46CoMzdS4QM4cUwA08LxtAugO31qDRH7K5VxI41zMvDwfx 7ABg== 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:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=h6S/EAPbHUNIbmXXj14hsIbltK0duF8Y5acVLSRIfKw=; b=Kbceamnn/ZkjGZ5ZVZmaoA5RPcRUSLoKAIlaEZCv9kC3GNqFxTCTJoAJ/QNbLAW231 O7pI7vP6UILFuGHsgrBpaCGaKCBfb/JV70r9mNMMcv+dPXT7BrN0a6Iu6Q7c5PiFTH85 61kCbOudgmuxEbDg7x/wkfEGj1YAyn8YAR0bBVtVGhz4si3DspQTki23nFIuHk/1YCGN Cj5ffzSBlo2zsOAO9/FqBdxpy3y2C8yY0piFxiE5esrUdzZsqWUQGhsBvfSz6fudiyh/ 1c72FAGYxLRYh3+jRal+xSwgFx7YXa7uWgQMeEB/KZA9fns1BtMsPClhJx2OERHgSO7X 7BWQ== X-Gm-Message-State: AJIora+BxxGYZSb6kp8sB/7jRmn7EVb+dD3yfFjjkjKjg7ruN2sv3kQH laosCZi3/iVPA6kZRp7N04Y= X-Google-Smtp-Source: AGRyM1vFl7hDJFPMFghBlMz/Jd+3l5fu20aimU9k0iPTh3/REAhiyl63Jo0aOq8wzu5j+wRFOZZsag== X-Received: by 2002:a05:620a:1996:b0:6b2:59b7:2636 with SMTP id bm22-20020a05620a199600b006b259b72636mr19808413qkb.782.1657130994269; Wed, 06 Jul 2022 11:09:54 -0700 (PDT) Received: from [10.67.48.245] ([192.19.223.252]) by smtp.googlemail.com with ESMTPSA id n4-20020a05620a294400b006b24d912ab7sm16022959qkp.46.2022.07.06.11.09.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 06 Jul 2022 11:09:53 -0700 (PDT) Message-ID: <29684681-2f0f-e887-20d9-dddda4977512@gmail.com> Date: Wed, 6 Jul 2022 11:09:48 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.9.1 Subject: Re: [PATCH] ARM: module: Teach unwinder about PLTs Content-Language: en-US To: Alexander A Sverdlin , linux-arm-kernel@lists.infradead.org Cc: Kursad Oney , Russell King , Ard Biesheuvel , linux-kernel@vger.kernel.org References: <20220706163135.53874-1-alexander.sverdlin@nokia.com> From: Florian Fainelli In-Reply-To: <20220706163135.53874-1-alexander.sverdlin@nokia.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 7/6/22 09:31, Alexander A Sverdlin wrote: > From: Alexander Sverdlin > > "unwind: Index not found eef26358" warnings keep popping up on > CONFIG_ARM_MODULE_PLTS-enabled systems if the PC points to a PLT veneer. > Teach the unwinder how to deal with them, taking into account they don't > change state of the stack or register file except loading PC. > > Tested-by: Kursad Oney > Link: https://lore.kernel.org/linux-arm-kernel/20200402153845.30985-1-kursad.oney@broadcom.com/ > Signed-off-by: Alexander Sverdlin I would be inclined to slap a Fixes tag to this patch so we get it back ported where appropriate, however it is not clear to me which specific commit(s) we should be listing here. Thanks Alexander! -- Florian