Re: [PATCH v6 33/40] arm64: mpam: Select ARCH_HAS_CPU_RESCTRL
From: Gavin Shan
Date: Mon Mar 23 2026 - 23:43:13 EST
On 3/14/26 12:46 AM, Ben Horgan wrote:
From: James Morse <james.morse@xxxxxxx>
Enough MPAM support is present to enable ARCH_HAS_CPU_RESCTRL. Let it
rip^Wlink!
ARCH_HAS_CPU_RESCTRL indicates resctrl can be enabled. It is enabled by the
arch code simply because it has 'arch' in its name.
This removes ARM_CPU_RESCTRL as a mimic of X86_CPU_RESCTRL. While here,
move the ACPI dependency to the driver's Kconfig file.
Tested-by: Gavin Shan <gshan@xxxxxxxxxx>
Tested-by: Shaopeng Tan <tan.shaopeng@xxxxxxxxxxxxxx>
Tested-by: Peter Newman <peternewman@xxxxxxxxxx>
Tested-by: Zeng Heng <zengheng4@xxxxxxxxxx>
Tested-by: Punit Agrawal <punit.agrawal@xxxxxxxxxxxxxxxx>
Reviewed-by: Zeng Heng <zengheng4@xxxxxxxxxx>
Reviewed-by: Shaopeng Tan <tan.shaopeng@xxxxxxxxxxxxxx>
Reviewed-by: Jonathan Cameron <jonathan.cameron@xxxxxxxxxx>
Signed-off-by: James Morse <james.morse@xxxxxxx>
Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx>
Signed-off-by: Ben Horgan <ben.horgan@xxxxxxx>
---
arch/arm64/Kconfig | 2 +-
arch/arm64/include/asm/resctrl.h | 2 ++
drivers/resctrl/Kconfig | 7 +++++++
drivers/resctrl/Makefile | 2 +-
4 files changed, 11 insertions(+), 2 deletions(-)
create mode 100644 arch/arm64/include/asm/resctrl.h
Reviewed-by: Gavin Shan <gshan@xxxxxxxxxx>