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LoongArch: Guard percpu handler under !CONFIG_PREEMPT_RT

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After commit 88fd2b7012 ("LoongArch: Fix sleeping in atomic context for
PREEMPT_RT"), it should guard percpu handler under !CONFIG_PREEMPT_RT to
avoid redundant operations.

Cc: stable@vger.kernel.org
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
This commit is contained in:
Tiezhu Yang 2026-02-10 19:31:13 +08:00 committed by Huacai Chen
parent 055c7e7519
commit 70b0faae35
1 changed files with 1 additions and 1 deletions
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2
arch/loongarch/kernel/unwind_prologue.c
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@ -65,7 +65,7 @@ static inline bool scan_handlers(unsigned long entry_offset)
static inline bool fix_exception(unsigned long pc)
{
#ifdef CONFIG_NUMA
#if defined(CONFIG_NUMA) && !defined(CONFIG_PREEMPT_RT)
int cpu;
for_each_possible_cpu(cpu) {