* Prarit Bhargava <pra...@redhat.com> wrote:
> The ACPI SPCR code has been used to define an earlycon console for ARM64
> and can be used for x86.
>
> Modify the ACPI SPCR parsing code to account for console behaviour
> differences between ARM64 and x86. Initialize the SPCR code from
> x86 ACPI initialization code.
>
> Signed-off-by: Prarit Bhargava <pra...@redhat.com>
> Cc: linux-...@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
> Cc: linux-arm-ker...@lists.infradead.org
> Cc: linux...@vger.kernel.org
> Cc: linux-a...@vger.kernel.org
> Cc: linux-ser...@vger.kernel.org
> Cc: Bhupesh Sharma <bhsha...@redhat.com>
> Cc: Lv Zheng <lv.zh...@intel.com>
> Cc: Thomas Gleixner <t...@linutronix.de>
> Cc: Ingo Molnar <mi...@redhat.com>
> Cc: "H. Peter Anvin" <h...@zytor.com>
> Cc: x...@kernel.org
> Cc: Jonathan Corbet <cor...@lwn.net>
> Cc: Catalin Marinas <catalin.mari...@arm.com>
> Cc: Will Deacon <will.dea...@arm.com>
> Cc: "Rafael J. Wysocki" <r...@rjwysocki.net>
> Cc: Timur Tabi <ti...@codeaurora.org>
> ---
> Documentation/admin-guide/kernel-parameters.txt | 3 +++
> arch/arm64/kernel/acpi.c | 2 +-
> arch/x86/kernel/acpi/boot.c | 4 ++++
> drivers/acpi/Kconfig | 2 +-
> drivers/acpi/spcr.c | 7 +++++--
> include/linux/acpi.h | 7 +++++--
> 6 files changed, 19 insertions(+), 6 deletions(-)
LGTM from an x86 perspective:
Acked-by: Ingo Molnar <mi...@kernel.org>
(assuming it causes no regressions in linux-next.)
Since patch #1 affects ARM64 significantly, once that patch is acceptable to
the
arm64 folks feel free to upstream this second patch via the ARM64 tree as well.
Thanks,
Ingo
