Messages in this thread | | | Subject | Re: WARNING: modpost: vmlinux.o(.text+0x1a8edb8): Section mismatch in reference from the function stop_machine() to the function .init.text:intel_rng_hw_init() | From | Jürgen Groß <> | Date | Wed, 24 Feb 2021 15:26:31 +0100 |
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On 24.02.21 15:20, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > head: c03c21ba6f4e95e406a1a7b4c34ef334b977c194 > commit: ab234a260b1f625b26cbefa93ca365b0ae66df33 x86/pv: Rework arch_local_irq_restore() to not use popf > date: 2 weeks ago > config: x86_64-randconfig-a005-20210223 (attached as .config) > compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project f14a14dd2564703db02f80c00db8ae492b594f77) > reproduce (this is a W=1 build): > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # install x86_64 cross compiling tool for clang build > # apt-get install binutils-x86-64-linux-gnu > # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ab234a260b1f625b26cbefa93ca365b0ae66df33 > git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > git fetch --no-tags linus master > git checkout ab234a260b1f625b26cbefa93ca365b0ae66df33 > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <lkp@intel.com> > > All warnings (new ones prefixed by >>, old ones prefixed by <<): > >>> WARNING: modpost: vmlinux.o(.text+0x1a8edb8): Section mismatch in reference from the function stop_machine() to the function .init.text:intel_rng_hw_init() > The function stop_machine() references > the function __init intel_rng_hw_init(). > This is often because stop_machine lacks a __init > annotation or the annotation of intel_rng_hw_init is wrong.
I'd be very interested to know how the identified patch would be able to have this effect.
Juergen [unhandled content-type:application/pgp-keys][unhandled content-type:application/pgp-signature] | |