From nobody Sat Feb 7 23:23:18 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E5248604AB; Wed, 14 Feb 2024 18:19:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707934788; cv=none; b=G9CKREgIrLv8JmP9RHoi3mP+8elr8BWMNEarE4dyP4Oddhk+d8yQSaykHPWdBqbg0bMjgE0FdY62Z5q3ZQ31VTab796xK2nOTA+hPBkN55473mmFQ9XHC9W8KqE6GNMbWNLm4gz9nQBtBgQ8MA5toFPCXg1Z/j1zez+MCJ0yRVo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707934788; c=relaxed/simple; bh=ireiJEzPK4O+z7JRHkRgdN7IMbrEYY6WQWzsHi+UMqE=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=TUEC1KNBNOpDqjGoEUHl+jXLdB9/rWUsRPGamblTy/Dagqw9VTek3TurczLS/blFJeV2ORhHpMiKP3QnM7nWLpKBaGpW+UJtD1XQsfR//0mssONsFwS9Mtp4rUsNdi28bnsXb1rWBx9U/GMStBvaJAwjz0k5q/loIdW46jU/PaQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WWzMdHtv; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="WWzMdHtv" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DBE92C433F1; Wed, 14 Feb 2024 18:19:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1707934787; bh=ireiJEzPK4O+z7JRHkRgdN7IMbrEYY6WQWzsHi+UMqE=; h=From:To:Cc:Subject:Date:From; b=WWzMdHtvzjCGafRLG46fOvXOyI/md3LQwpvLSwT9ZTOMprFd7wbFK/1ws6j7vMk1j G/79vryqwTXIrfo8HTSQ0fYMUkeaMpQYMvQs9GhkHepL0+moIxZIMgiByClWOj6jl3 kgVyuBjwnNkK5GWGnkESsowW9fRALGyilz/6q5wtdwdmFXmTPc0EcGM5BA3EMKpKkp 46j9TFjUnsz7Fr+4WgDZfjYFvFaJ5fJy04g/MIH4JCtyIkk5tr1dsty4sW2BsOK0MK ZHIwnINIc1ZIogQqYi4nKHW3p3qMstSHooC6cPqwPL+vOB1TaHoMsfMVEgdhZw6CUM Yp5oYM96KVYCg== From: Arnd Bergmann To: Masahiro Yamada Cc: Arnd Bergmann , Nathan Chancellor , Nicolas Schier , =?UTF-8?q?Pierre-Cl=C3=A9ment=20Tosi?= , Ard Biesheuvel , linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] kallsyms: ignore ARMv4 thunks along with others Date: Wed, 14 Feb 2024 19:19:25 +0100 Message-Id: <20240214181942.3562473-1-arnd@kernel.org> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Arnd Bergmann lld is now able to build ARMv4 and ARMv4T kernels, which means it can gener= ate thunks for those that can interfere with kallsyms table generation since they do not get ignore like the corresponding ARMv5+ ones are: Inconsistent kallsyms data Try "make KALLSYMS_EXTRA_PASS=3D1" as a workaround Add the missing symbols to the list of ignored symbol prefixes. Fixes: 5eb6e280432d ("ARM: 9289/1: Allow pre-ARMv5 builds with ld.lld 16.0.= 0 and newer") Fixes: efe6e3068067 ("kallsyms: fix nonconverging kallsyms table with lld") Signed-off-by: Arnd Bergmann --- scripts/mksysmap | 2 ++ 1 file changed, 2 insertions(+) diff --git a/scripts/mksysmap b/scripts/mksysmap index 9ba1c9da0a40..c809bf592790 100755 --- a/scripts/mksysmap +++ b/scripts/mksysmap @@ -52,6 +52,8 @@ ${NM} -n ${1} | sed >${2} -e " / __AArch64ADRPThunk_/d =20 # arm lld +/ __ARMv4PILongThunk_/d +/ __ARMv4PILongBXThunk_/d / __ARMV5PILongThunk_/d / __ARMV7PILongThunk_/d / __ThumbV7PILongThunk_/d --=20 2.39.2