On 27 March 2015 at 03:06, Will Deacon <will.deacon@xxxxxxx> wrote:
> On Fri, Mar 27, 2015 at 12:25:54AM +0000, Simon Horman wrote:
>> On Thu, Mar 26, 2015 at 08:29:21AM -0700, Tyler Baker wrote:
>> > On 26 March 2015 at 06:36, Will Deacon <will.deacon@xxxxxxx> wrote:
>> > > On Thu, Mar 26, 2015 at 12:39:39AM +0000, Simon Horman wrote:
>> > >> On Tue, Mar 24, 2015 at 11:13:58AM -0500, Nishanth Menon wrote:
>> > >> > I think we now have a new error: (seen with omap2plus_defconfig)
>> > >> > on next-20150324 :
>> > >> > ./arch/arm/kernel/vmlinux.lds:677: undefined symbol `__hyp_idmap_size'
>> > >> > referenced in expression
>> > >> > make: *** [vmlinux] Error 1
>> > >>
>> > >> Thanks, I am seeing that too.
>> > >>
>> > >> My armchair suggestion is that the following should be reverted.
>> > >>
>> > >> e60a1fec44a2f ("ARM: kvm: implement replacement for ld's LOG2CEIL()")
>> > >> 06f75a1f62000 ("ARM, arm64: kvm: get rid of the bounce page")
>> > >
>> > > Can you try again with the latest -next please? We've merged an additional
>> > > patch aimed at sorting this out. Reverting isn't really an option, as
>> > > there's an awful lot of code that depends on the bounce page removal.
>> >
>> > Here are the kernelci.org -next results[1], if you click the build
>> > status you can dig down into the build failures. next-20150326 has now
>> > hit a compiler bug, Arnd mentioned he was looking into this issue.
>>
>> I have confirmed that next-20150326 does not compile without
>> the following reverted:
>>
>> 12eb3e833961 ("ARM: kvm: assert on HYP section boundaries not actual code size")
>> e60a1fec44a2 ("ARM: kvm: implement replacement for ld's LOG2CEIL()")
>> 06f75a1f6200 ("ARM, arm64: kvm: get rid of the bounce page")
>
> Thanks for testing this and sorry for the continued breakage. Which
> toolchain did you say you were using? Ard has some more patches trying to
> fix this, but none of our toolchains seem to tickle the issue.
I am able to reproduce with this toolchain[1].
>
> Will
[1] http://releases.linaro.org/12.10/components/toolchain/binaries/gcc-linaro-arm-linux-gnueabihf-4.7-2012.10-20121022_linux.tar.bz2
Tyler
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
