linux-kernel - Re: WARNING: modpost: vmlinux: section mismatch in reference: imx7d_enet_init+0x18 (section: .text.unlikely.imx7d_enet_init) -> imx7d_enet_clk

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20240824033225.GB1733394@thelio-3990X>
Date: Fri, 23 Aug 2024 20:32:25 -0700
From: Nathan Chancellor <nathan@...nel.org>
To: kernel test robot <lkp@...el.com>
Cc: Yuntao Liu <liuyuntao12@...wei.com>, llvm@...ts.linux.dev,
	oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
	"Russell King (Oracle)" <rmk+kernel@...linux.org.uk>,
	Arnd Bergmann <arnd@...db.de>,
	Linus Walleij <linus.walleij@...aro.org>
Subject: Re: WARNING: modpost: vmlinux: section mismatch in reference:
 imx7d_enet_init+0x18 (section: .text.unlikely.imx7d_enet_init) ->
 imx7d_enet_clk_sel (section: .init.text)

On Fri, Aug 23, 2024 at 09:56:36PM +0800, kernel test robot wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   3d5f968a177d468cd13568ef901c5be84d83d32b
> commit: ed0f941022515ff40473ea5335769a5dc2524a3f ARM: 9404/1: arm32: enable HAVE_LD_DEAD_CODE_DATA_ELIMINATION
> date:   2 months ago
> config: arm-randconfig-002-20240823 (https://download.01.org/0day-ci/archive/20240823/202408232129.sx7nsk3e-lkp@intel.com/config)
> compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 08e5a1de8227512d4774a534b91cb2353cef6284)
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240823/202408232129.sx7nsk3e-lkp@intel.com/reproduce)
> 
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <lkp@...el.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202408232129.sx7nsk3e-lkp@intel.com/
> 
> All warnings (new ones prefixed by >>, old ones prefixed by <<):
> 
> WARNING: modpost: missing MODULE_DESCRIPTION() in vmlinux.o
> >> WARNING: modpost: vmlinux: section mismatch in reference: imx7d_enet_init+0x18 (section: .text.unlikely.imx7d_enet_init) -> imx7d_enet_clk_sel (section: .init.text)

This is caused by a recent LLVM change, I sent
https://lore.kernel.org/r/20240822-imx7d-mark-imx7d_enet_init-as-init-v1-1-8dfadee3bed4@kernel.org
for it.

Cheers,
Nathan