Received: by 2002:a25:e74b:0:0:0:0:0 with SMTP id e72csp410851ybh; Mon, 20 Jul 2020 21:03:08 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwHHHEYNp7O7lWt3XLT0lH2K84uGhtnXc61moMIZhVtcR3yn69HWwOyjO0ZJdvMbmV0H4ZE X-Received: by 2002:a17:906:4685:: with SMTP id a5mr23355209ejr.46.1595304188534; Mon, 20 Jul 2020 21:03:08 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1595304188; cv=none; d=google.com; s=arc-20160816; b=U/U6zHjFH3M1CoJZqhAqh9dtOY63G+VPjUsUfTdqk6OUyMRY+5kHxCPo1Ib1y2jlBS EYSVPfRSyN4+p8/D7sBZr+5vhQvculR83PuJ+KWBJc3P/HM1wHpsjrFwMFnLpPzw230N 9z5riYVFhSsTcZI+4U62cx0DkJWiItvlXzXO7IHPAMdJfwIXWrvC92a3VZXEQfuDLeVA knN8kyvtxhSG/6DIuqUreKlIhJ8dPHQSRyt0o1E+4YMbCjO4LDp+KYCN+hh1ETYd1VK3 h+eZ6FAV2ucDrrYBEVwQrTaQal6gCveZo5g63w8PqbubPKqEhrDsS3EHHJ3Wye069DZ9 B6DA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:references:message-id :in-reply-to:subject:cc:to:from:date; bh=hoG/E8jL748VytEA/5tlWkDYWvKLCTCh43OcLna2OF4=; b=SjAUivsHg59zgEm3qkFNWvZvUW72YtmbTsVSzHRNwqqxAAVhM7qIzrUt7l2JZH8NfL xg97ksABrlLtom34QCPRr/BhD1zVYAG4LVnCG9QrYUH4Ux1aEeg7U6isN7d8n9U1uin2 MfJ2MeKMkBi+yNawm8mpjDV0MAmebN+gFx9FtfHdKJiiQfOF6ZeQI7J2lMCC/dK014+V 2CkgSHctl4qt8+Z1ZFU+/XtpuLfZTpIKsBscg2ejIfZPi8LhnhX5Je60hZXFaVULfljI BbkDFXKqbSgX7kMhmVvivbFOHwAM/pa3L9xLp8dWdzuyAG3Jb2PRib5GXxtaP1+lI8Qg uGOg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id de21si11479433edb.510.2020.07.20.21.02.44; Mon, 20 Jul 2020 21:03:08 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726022AbgGUEAl (ORCPT + 99 others); Tue, 21 Jul 2020 00:00:41 -0400 Received: from kvm5.telegraphics.com.au ([98.124.60.144]:40024 "EHLO kvm5.telegraphics.com.au" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725294AbgGUEAl (ORCPT ); Tue, 21 Jul 2020 00:00:41 -0400 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 cc: Linux Kbuild mailing list , Linux Kernel Mailing List , linuxppc-dev 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 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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