diff options
| author | Ryo Takakura <ryotkkr98@gmail.com> | 2025-11-05 16:42:59 +0900 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2025-11-07 19:55:52 +0000 |
| commit | d3b570eba7bf6f712e85e59dd37e8a9c6360b7b0 (patch) | |
| tree | 67ecf1795fb60bb19e5aab8c82c306383a8a4227 | |
| parent | 4002068508caceb2a6f006fdf265a8de702768d0 (diff) | |
arm64: use SOFTIRQ_ON_OWN_STACK for enabling softirq stack
For those architectures with HAVE_SOFTIRQ_ON_OWN_STACK use
their dedicated softirq stack when !PREEMPT_RT. This condition
is ensured by SOFTIRQ_ON_OWN_STACK.
Let arm64 use SOFTIRQ_ON_OWN_STACK as well to select its
usage of the stack.
Signed-off-by: Ryo Takakura <ryotkkr98@gmail.com>
Reviewed-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Acked-by: Will Deacon <will@kernel.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
| -rw-r--r-- | arch/arm64/kernel/irq.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/kernel/irq.c b/arch/arm64/kernel/irq.c index c0065a1d77cf..15dedb385b9e 100644 --- a/arch/arm64/kernel/irq.c +++ b/arch/arm64/kernel/irq.c @@ -62,7 +62,7 @@ static void __init init_irq_stacks(void) } } -#ifndef CONFIG_PREEMPT_RT +#ifdef CONFIG_SOFTIRQ_ON_OWN_STACK static void ____do_softirq(struct pt_regs *regs) { __do_softirq(); |