Re: [PATCH v4 0/2] Create UART DebugLib implementation for runtime drivers

[Ard Biesheuvel <ard.biesheuvel@linaro.org>]

On 22 February 2018 at 19:56, Ard Biesheuvel <ard.biesheuvel@linaro.org> wrote:
> Commit 4bf95a9f361e ("MdeModulePkg/ResetSystemRuntimeDxe: Add more debug
> message") broke the DEBUG build for systems using a MMIO mapped UART for
> DEBUG output. In other words, it broke the build for all ARM and AARCH64
> systems, given that port I/O does not exist on those architectures.
>
> Instead of patching it up locally, let's fix this issue once and for all,
> by creating a UART DebugLib implementation for DXE_RUNTIME_DRIVER modules
> that does the right thing by default.
>
> v4:
> - add Laszlo's R-b
> - keep ASSERT() message in local buffer even it is not printed to the serial
>   port, to allow it to be accessed via the debugger
>

Mike,

Given that all ARM and AARCH64 DEBUG builds are still broken, may we
please have your R-b on this patch so we can proceed to start fixing
things?

Thanks,
Ard.