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=-4.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 E8C32C433DF for ; Tue, 21 Jul 2020 04:02:38 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A05462072E for ; Tue, 21 Jul 2020 04:02:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A05462072E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=telegraphics.com.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 4B9lL420ZczDqgD for ; Tue, 21 Jul 2020 14:02:36 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=telegraphics.com.au (client-ip=98.124.60.144; helo=kvm5.telegraphics.com.au; envelope-from=fthain@telegraphics.com.au; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=telegraphics.com.au Received: from kvm5.telegraphics.com.au (kvm5.telegraphics.com.au [98.124.60.144]) by lists.ozlabs.org (Postfix) with ESMTP id 4B9lJ02YjXzDqVR for ; Tue, 21 Jul 2020 14:00:47 +1000 (AEST) Received: from localhost (localhost.localdomain [127.0.0.1]) by kvm5.telegraphics.com.au (Postfix) with ESMTP id E0F9D29AFB; Tue, 21 Jul 2020 00:00:37 -0400 (EDT) Date: Tue, 21 Jul 2020 14:00:33 +1000 (AEST) From: Finn Thain To: Masahiro Yamada Subject: Re: [PATCH v2 13/16] scripts/kallsyms: move ignored symbol types to is_ignored_symbol() In-Reply-To: Message-ID: References: <20191123160444.11251-1-yamada.masahiro@socionext.com> <20191123160444.11251-14-yamada.masahiro@socionext.com>

MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linuxppc-dev , Linux Kernel Mailing List , Linux Kbuild mailing list Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Mon, 20 Jul 2020, Masahiro Yamada wrote: > > I got a similar report before. > > I'd like to know whether or not > this is the same issue as fixed by > 7883a14339299773b2ce08dcfd97c63c199a9289 > The problem can be observed with 3d77e6a8804ab ("Linux 5.7"). So it appears that 7883a14339299 ("scripts/kallsyms: fix wrong kallsyms_relative_base") is not sufficient to fix it. > > Does your problem happen on the latest kernel? Unfortunately this cross compiler (gcc 4.6.4) is too old to build v5.8-rc1 or later. I will have to upgrade. > Which version of binutils are you using? > This toolchain uses binutils 2.22. In case it helps, $ powerpc-linux-gnu-nm -n vmlinux |head w mach_chrp 00000005 a LG_CACHELINE_BYTES 00000005 a LG_CACHELINE_BYTES 00000005 a LG_CACHELINE_BYTES 0000000c a Hash_bits 0000001f a CACHELINE_MASK 0000001f a CACHELINE_MASK 0000001f a CACHELINE_MASK 00000020 a CACHELINE_BYTES 00000020 a CACHELINE_BYTES 00000020 a CACHELINE_BYTES 00000020 a reg 0003ffc0 a Hash_msk c0000000 T _start c0000000 A _stext c0000000 A _text c000000c T __start c0000054 t __after_mmu_off c0000090 t turn_on_mmu c00000c4 T __secondary_hold c00000dc T __secondary_hold_spinloop c00000e0 T __secondary_hold_acknowledge c0000100 t Reset