Re: [PATCH v2] xen/events: Always allocate legacy interrupts on PV guests

[Boris Ostrovsky]

On 11/20/2015 11:33 AM, Stefano Stabellini wrote:
> > > BTW, I got this build error:
> > >
> > >     STUBCPY drivers/firmware/efi/libstub/lib-sort.stub.o
> > > 0000000000000000 R_AARCH64_ABS64   __efistub_sort
> > > 0000000000000008 R_AARCH64_ABS64   .init__ksymtab_strings
> > > drivers/firmware/efi/libstub/lib-sort.stub.o: absolute symbol references
> > > not
> > > allowed in the EFI stub
> > > drivers/firmware/efi/libstub/Makefile:63: recipe for target
> > > 'drivers/firmware/efi/libstub/lib-sort.stub.o' failed
> > > make[4]: *** [drivers/firmware/efi/libstub/lib-sort.stub.o] Error 1
> > > scripts/Makefile.build:403: recipe for target
> > > 'drivers/firmware/efi/libstub'
> > > failed
> > > make[3]: *** [drivers/firmware/efi/libstub] Error 2
> > > scripts/Makefile.build:403: recipe for target 'drivers/firmware/efi'
> > > failed
> > > make[2]: *** [drivers/firmware/efi] Error 2
> > > scripts/Makefile.build:403: recipe for target 'drivers/firmware' failed
> > > make[1]: *** [drivers/firmware] Error 2
> > > Makefile:943: recipe for target 'drivers' failed
> > > make: *** [drivers] Error 2
> > >
> > > I worked around this by removing some of EFI config options but presumably
> > > this needs to be properly fixed.
> > > Interesting. This build error could be something new. Could you please
> > > post your kernel config?
> > Attached.
> >
> > This, BTW, is on a relatively old toolstack:
> > gcc version 4.8.2 20131014 (prerelease) (crosstool-NG
> > linaro-1.13.1-4.8-2013.10 - Linaro GCC 2013.10)
> Interesting. I cannot repro the error with Linaro GCC 4.9-2014.

This does look like something toolstack-specific: I installed
    gcc version 4.8.3 20140401 (prerelease) (crosstool-NG 
linaro-1.13.1-4.8-2014.04 - Linaro GCC 4.8-2014.04)
from the link you provided above and it built without problems.

-boris

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