Re: [PATCH v5 0/6] arm64: vdso32: Address various issues

From: Will Deacon
Date: Mon Oct 07 2019 - 09:31:14 EST


Hi Vincenzo,

On Thu, Oct 03, 2019 at 06:48:32PM +0100, Vincenzo Frascino wrote:
> This patch series is meant to address the various compilation issues
> reported recently for arm64 vdso32 [1].
>
> From v4, the series contains a cleanup of lib/vdso Kconfig as well since
> CROSS_COMPILE_COMPAT_VDSO is not required anymore by any architecture.

I've queued this up as fixes for 5.4, but I ended up making quite a few
additional changes to address some other issues and minor inconsistencies
I ran into. In particular, with my changes, you can now easily build the
kernel with clang but the compat vDSO with gcc. The header files still need
sorting out properly, but I think this is a decent starting point:

https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git/log/?h=for-next/fixes

Please have a look.

Will