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authorSebastian Andrzej Siewior <bigeasy@linutronix.de>2024-09-06 12:59:05 +0200
committerThomas Gleixner <tglx@linutronix.de>2024-09-17 11:06:02 +0200
commitd8fccd9ca5f905533dc6c26cfd1f91beb8691c95 (patch)
tree2cee80bf43d189c2211be0f9b422da12dd2b7996 /arch/arm64
parentd2d6422f8bd17c6bb205133e290625a564194496 (diff)
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: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Will Deacon <will@kernel.org> Link: https://lore.kernel.org/all/20240906111841.562402-3-bigeasy@linutronix.de
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index ed15b876fa74..7da710b21f76 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -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