On Wed, Apr 01, 2020 at 10:22:00AM -0500, Bjorn Helgaas wrote: > [+cc Sathy, Catalin, linux-pci] > > On Wed, Apr 01, 2020 at 09:56:53PM +0800, kbuild test robot wrote: > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > > head: 3eb7cccdb3ae41ebb6a2f5f1ccd2821550c61fe1 > > commit: 91db57acf85cc283cea7ed5d198e7f2e0c013d1e [12786/13335] Merge remote-tracking branch 'pci/next' > > config: arm64-allyesconfig (attached as .config) > > compiler: aarch64-linux-gcc (GCC) 9.3.0 > > reproduce: > > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > > chmod +x ~/bin/make.cross > > git checkout 91db57acf85cc283cea7ed5d198e7f2e0c013d1e > > # save the attached .config to linux build tree > > GCC_VERSION=9.3.0 make.cross ARCH=arm64 > > > > If you fix the issue, kindly add following tag > > Reported-by: kbuild test robot <lkp@xxxxxxxxx> > > > > All warnings (new ones prefixed by >>): > > > > >> aarch64-linux-objdump: warning: drivers/pci/pcie/edr.o: unsupported GNU_PROPERTY_TYPE (5) type: 0xc0000000 > > I don't think this is an issue with edr.c. I suspect this is the > toolchain issue mentioned here: > > http://lists.infradead.org/pipermail/linux-arm-kernel/2020-April/721695.html Sorry, here's a better link. Google doesn't do a very good job of indexing lore.kernel.org for some reason (I poked the kernel.org folks to see if there's an obvious reason). https://lore.kernel.org/linux-arm-kernel/20200401122805.GD9434@mbp/T/#u