On 2016/6/6 4:10, kbuild test robot wrote:

Hi,

[auto build test ERROR on vfio/next]
[also build test ERROR on v4.7-rc1 next-20160603]
[cannot apply to pci/next]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Yongji-Xie/PCI-Add-a-new-PCI_BUS_FLAGS_MSI_REMAP-flag/20160530-215348
base:   https://github.com/awilliam/linux-vfio.git next
config: arm-sa1100 (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 5.3.1-8) 5.3.1 20160205
reproduce:
         wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
         chmod +x ~/bin/make.cross
         # save the attached .config to linux build tree
         make.cross ARCH=arm

All errors (new ones prefixed by >>):

    drivers/built-in.o: In function `pci_set_bus_msi_domain':

quoted

quoted

arm_pmu.c:(.text+0x5c58): undefined reference to `pci_bus_msi_isolated'

Sorry for this fault. I will fix it in next version.  The 
pci_bus_msi_isolated() should not
depend on CONFIG_PCI_MSI, I would move this function from 
drivers/pci/msi.c to
drivers/pci/probe.c.

Thanks,
Yongji