2024-02-15 09:02:57

by Mihai Carabas

[permalink] [raw]
Subject: [PATCH v4 1/8] x86: Move ARCH_HAS_CPU_RELAX to arch

From: Joao Martins <[email protected]>

ARM64 is going to use it for haltpoll support (for poll-state)
so move the definition to be arch-agnostic and allow architectures
to override it.

Signed-off-by: Joao Martins <[email protected]>
Signed-off-by: Mihai Carabas <[email protected]>
---
arch/Kconfig | 3 +++
arch/x86/Kconfig | 4 +---
2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/arch/Kconfig b/arch/Kconfig
index a5af0edd3eb8..5b2e8a88853c 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -1363,6 +1363,9 @@ config RELR
config ARCH_HAS_MEM_ENCRYPT
bool

+config ARCH_HAS_CPU_RELAX
+ bool
+
config ARCH_HAS_CC_PLATFORM
bool

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 5edec175b9bf..8c4312133832 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -73,6 +73,7 @@ config X86
select ARCH_HAS_CPU_CACHE_INVALIDATE_MEMREGION
select ARCH_HAS_CPU_FINALIZE_INIT
select ARCH_HAS_CPU_PASID if IOMMU_SVA
+ select ARCH_HAS_CPU_RELAX
select ARCH_HAS_CURRENT_STACK_POINTER
select ARCH_HAS_DEBUG_VIRTUAL
select ARCH_HAS_DEBUG_VM_PGTABLE if !X86_PAE
@@ -367,9 +368,6 @@ config ARCH_MAY_HAVE_PC_FDC
config GENERIC_CALIBRATE_DELAY
def_bool y

-config ARCH_HAS_CPU_RELAX
- def_bool y
-
config ARCH_HIBERNATION_POSSIBLE
def_bool y

--
1.8.3.1