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authorPeter Zijlstra <peterz@infradead.org>2024-10-04 14:46:54 +0200
committerPeter Zijlstra <peterz@infradead.org>2024-11-05 12:55:38 +0100
commit476e8583ca16eecec0a3a28b6ee7130f4e369389 (patch)
tree2e02c580c2c4469a1bb292474afa1211a6309d22 /arch/x86/Kconfig
parent35772d627b55cc7fb4f33bae57c564a25b3121a9 (diff)
sched, x86: Enable Lazy preemption
Add the TIF bit and select the Kconfig symbol to make it go. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Link: https://lkml.kernel.org/r/20241007075055.555778919@infradead.org
Diffstat (limited to 'arch/x86/Kconfig')
-rw-r--r--arch/x86/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 2852fcd82cbd..b76aa7f20710 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -93,6 +93,7 @@ config X86
select ARCH_HAS_NMI_SAFE_THIS_CPU_OPS
select ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE
select ARCH_HAS_PMEM_API if X86_64
+ select ARCH_HAS_PREEMPT_LAZY
select ARCH_HAS_PTE_DEVMAP if X86_64
select ARCH_HAS_PTE_SPECIAL
select ARCH_HAS_HW_PTE_YOUNG