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LoongArch: Guard percpu handler under !CONFIG_PREEMPT_RT

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After commit 88fd2b70120d ("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>
Signed-off-by: maoxiaochuan <maoxiaochuan@loongson.cn>
This commit is contained in:
Tiezhu Yang
2026-08-24 10:58:16 +08:00
committed by maoxiaochuan
parent ab1febcd3f
commit afee066754
1 changed files with 1 additions and 1 deletions
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arch/loongarch/kernel/unwind_prologue.c
+1 -1
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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) {