Commit d8fccd9c authored by Sebastian Andrzej Siewior's avatar Sebastian Andrzej Siewior Committed by Thomas Gleixner
Browse files

arm64: Allow to enable PREEMPT_RT. 



It is really time.

arm64 has all the required architecture related changes, that have been
identified over time, in order to enable PREEMPT_RT. With the recent
printk changes, the last known road block has been addressed.

Allow to enable PREEMPT_RT on arm64.

Signed-off-by: default avatarSebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Acked-by: default avatarWill Deacon <will@kernel.org>
Link: https://lore.kernel.org/all/20240906111841.562402-3-bigeasy@linutronix.de
parent d2d6422f

arch/arm64/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -100,6 +100,7 @@ config ARM64 
	select ARCH_SUPPORTS_NUMA_BALANCING

	select ARCH_SUPPORTS_PAGE_TABLE_CHECK

	select ARCH_SUPPORTS_PER_VMA_LOCK

	select ARCH_SUPPORTS_RT

	select ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH

	select ARCH_WANT_COMPAT_IPC_PARSE_VERSION if COMPAT

	select ARCH_WANT_DEFAULT_BPF_JIT