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| author | Tiezhu Yang <yangtiezhu@loongson.cn> | 2026-02-10 14:31:13 +0300 |
|---|---|---|
| committer | Huacai Chen <chenhuacai@loongson.cn> | 2026-02-10 14:31:13 +0300 |
| commit | 70b0faae3590c628a98a627a10e5d211310169d4 (patch) | |
| tree | 7b838aa136ef712bddc7ce48b8e060079d51d105 | |
| parent | 055c7e75190e0be43037bd663a3f6aced194416e (diff) | |
| download | linux-70b0faae3590c628a98a627a10e5d211310169d4.tar.xz | |
LoongArch: Guard percpu handler under !CONFIG_PREEMPT_RT
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>
| -rw-r--r-- | arch/loongarch/kernel/unwind_prologue.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/loongarch/kernel/unwind_prologue.c b/arch/loongarch/kernel/unwind_prologue.c index 729e775bd40d..ee1c29686ab0 100644 --- a/arch/loongarch/kernel/unwind_prologue.c +++ b/arch/loongarch/kernel/unwind_prologue.c @@ -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) { |