diff options
| author | Tiezhu Yang <yangtiezhu@loongson.cn> | 2026-02-10 19:31:13 +0800 |
|---|---|---|
| committer | Sasha Levin <sashal@kernel.org> | 2026-03-04 07:21:55 -0500 |
| commit | 35a384eb064eb8107495e6c5e2b209c0914ce91c (patch) | |
| tree | 6c234c70e06302dcb7132f784ea011aaad6b0789 /arch | |
| parent | 808ac152e46a9f5faa441646d9c2c9e709425188 (diff) | |
LoongArch: Guard percpu handler under !CONFIG_PREEMPT_RT
[ Upstream commit 70b0faae3590c628a98a627a10e5d211310169d4 ]
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: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'arch')
| -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 929ae240280a..c9ee6892d81c 100644 --- a/arch/loongarch/kernel/unwind_prologue.c +++ b/arch/loongarch/kernel/unwind_prologue.c @@ -64,7 +64,7 @@ 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) { |