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Date: Tue, 12 Jun 2012 23:18:17 +0800
From: Fengguang Wu <wfg@linux.intel.com>
Subject: Re: WARNING: arch/x86/kernel/built-in.o(.pci_fixup_final+0x1c):
 Section mismatch in reference from the variable
 __pci_fixup_PCI_VENDOR_ID_AMDPCI_DEVICE_ID_AMD_15H_NB_F5quirk_amd_nb_node to
 the function .init.text:quirk_amd_nb_node()
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To: Bjorn Helgaas <bhelgaas@google.com>
Cc: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>, linux-kbuild@vger.kernel.org

On Tue, Jun 12, 2012 at 09:12:04AM -0600, Bjorn Helgaas wrote:
> On Tue, Jun 12, 2012 at 6:59 AM, Fengguang Wu <wfg@linux.intel.com> wrote:
> > On Tue, Jun 12, 2012 at 02:50:16PM +0200, Sebastian Andrzej Siewior wrote:
> >> On Tue, Jun 12, 2012 at 01:51:54PM +0800, wfg@linux.intel.com wrote:
> >> > FYI: there are new compile warnings show up in
> >> >
> >> > tree:   git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next
> >> > head:   0c358c16f8154ef47df749e60186f3c835869b0b
> >> > commit: d4974983cc76a0bff5e82987c761cda4ba08be66 [51/60] scripts/modpost: check for bad refernces in .pci.fixups area
> >> > config: i386-allmodconfig (attached as .config)
> >> >
> >> > All related error/warning messages are:
> >> >
> >> >
> >> >
> >> > WARNING: arch/x86/kernel/built-in.o(.pci_fixup_final+0x1c): Section mismatch in reference from the variable __pci_fixup_PCI_VENDOR_ID_AMDPCI_DEVICE_ID_AMD_15H_NB_F5quirk_amd_nb_node to the function .init.text:quirk_amd_nb_node()
> >> > The variable __pci_fixup_PCI_VENDOR_ID_AMDPCI_DEVICE_ID_AMD_15H_NB_F5quirk_amd_nb_node references
> >> > a function __init quirk_amd_nb_node().
> >> <snip>
> >>
> >> This should be fixed by
> >>   http://git.kernel.org/?p=linux/kernel/git/helgaas/pci.git;a=commit;h=763268610f596d66686f8a13bc8f0c0504782dd1
> >>
> >> that means try the complete tree instead. The alternativ would to push this
> >> patch as the last one in series. However there is no damage in bisect
> >> except this splat so......
> >
> > Yeah I do commit-by-commit build tests to make the kernel more
> > bisectable and complain if any step won't compile.
> 
> Wow, that's awesome :)

Thanks! :-)

> I reordered the patches in my topic branch, and I plan to rebase my
> "next" branch today, so that should take care of this.

That's great, thank you very much!

Thanks,
Fengguang