From: Joao Martins <joao.m.martins@xxxxxxxxxx> cpu_relax() is necessary to allow cpuidle poll-state to be used, so select it from ARM64 kconfig. Signed-off-by: Joao Martins <joao.m.martins@xxxxxxxxxx> Signed-off-by: Mihai Carabas <mihai.carabas@xxxxxxxxxx> --- arch/arm64/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 87ade6549790..7c47617b5722 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -105,6 +105,7 @@ config ARM64 select ARCH_WANT_LD_ORPHAN_WARN select ARCH_WANTS_NO_INSTR select ARCH_WANTS_THP_SWAP if ARM64_4K_PAGES + select ARCH_HAS_CPU_RELAX select ARCH_HAS_UBSAN_SANITIZE_ALL select ARM_AMBA select ARM_ARCH_TIMER -- 1.8.3.1
