]> Git Repo - J-linux.git/commitdiff
riscv: Allow to enable PREEMPT_RT.
authorSebastian Andrzej Siewior <[email protected]>
Fri, 6 Sep 2024 10:59:06 +0000 (12:59 +0200)
committerThomas Gleixner <[email protected]>
Tue, 17 Sep 2024 09:06:08 +0000 (11:06 +0200)
It is really time.

riscv 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 riscv.

Signed-off-by: Sebastian Andrzej Siewior <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Tested-by: Nam Cao <[email protected]> # Visionfive 2
Link: https://lore.kernel.org/all/[email protected]
arch/riscv/Kconfig

index 86d1f1cea571667215ed42e4b2e31215f775043e..82724bc95b7459b586dc7cc4adc42459ef553b4a 100644 (file)
@@ -65,6 +65,7 @@ config RISCV
        select ARCH_SUPPORTS_LTO_CLANG_THIN if LLD_VERSION >= 140000
        select ARCH_SUPPORTS_PAGE_TABLE_CHECK if MMU
        select ARCH_SUPPORTS_PER_VMA_LOCK if MMU
+       select ARCH_SUPPORTS_RT
        select ARCH_SUPPORTS_SHADOW_CALL_STACK if HAVE_SHADOW_CALL_STACK
        select ARCH_USE_CMPXCHG_LOCKREF if 64BIT
        select ARCH_USE_MEMTEST
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