linux-kernel - Re: [RESEND PATCH v2 2/6] PCI: Set PCI_BUS_FLAGS_MSI_REMAP if MSI controller enables IRQ remapping

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Date:	Mon, 6 Jun 2016 05:11:02 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Yongji Xie <xyjxie@...ux.vnet.ibm.com>
Cc:	kbuild-all@...org, kvm@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
	linuxppc-dev@...ts.ozlabs.org, iommu@...ts.linux-foundation.org,
	alex.williamson@...hat.com, bhelgaas@...gle.com, aik@...abs.ru,
	benh@...nel.crashing.org, paulus@...ba.org, mpe@...erman.id.au,
	joro@...tes.org, warrier@...ux.vnet.ibm.com,
	zhong@...ux.vnet.ibm.com, nikunj@...ux.vnet.ibm.com,
	eric.auger@...aro.org, will.deacon@....com,
	gwshan@...ux.vnet.ibm.com, alistair@...ple.id.au,
	ruscur@...sell.cc, kevin.tian@...el.com, David.Laight@...LAB.COM
Subject: Re: [RESEND PATCH v2 2/6] PCI: Set PCI_BUS_FLAGS_MSI_REMAP if MSI
 controller enables IRQ remapping

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-allmodconfig (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/pci/msi.c: In function 'pci_bus_msi_isolated':
>> drivers/pci/msi.c:1146:20: error: 'MSI_FLAG_IRQ_REMAPPING' undeclared (first use in this function)
     if (info->flags & MSI_FLAG_IRQ_REMAPPING)
                       ^
   drivers/pci/msi.c:1146:20: note: each undeclared identifier is reported only once for each function it appears in

vim +/MSI_FLAG_IRQ_REMAPPING +1146 drivers/pci/msi.c

  1140		struct msi_domain_info *info;
  1141	
  1142		if (!domain)
  1143			return 0;
  1144	
  1145		info = msi_get_domain_info(domain);
> 1146		if (info->flags & MSI_FLAG_IRQ_REMAPPING)
  1147			return 1;
  1148	#endif
  1149		return 0;

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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