diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2011-07-18 13:59:17 +0200 |
|---|---|---|
| committer | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2017-11-17 23:18:03 +0100 |
| commit | 134c1a5532fea4f0ba94c8eb0fa0da9827105c42 (patch) | |
| tree | 3897dc004ab6cb4bd24c4bda2ce9d3aabfdbdc3c /arch/powerpc/kernel/irq.c | |
| parent | 2b92372c8c7c260437d172ac0b647448f162a4b5 (diff) | |
| download | linux-rt-134c1a5532fea4f0ba94c8eb0fa0da9827105c42.tar.gz | |
softirq: Disable softirq stacks for RT
Disable extra stacks for softirqs. We want to preempt softirqs and
having them on special IRQ-stack does not make this easier.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/powerpc/kernel/irq.c')
| -rw-r--r-- | arch/powerpc/kernel/irq.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 4e65bf82f5e0..85b869653eb3 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -685,6 +685,7 @@ void irq_ctx_init(void) } } +#ifndef CONFIG_PREEMPT_RT_FULL void do_softirq_own_stack(void) { struct thread_info *curtp, *irqtp; @@ -702,6 +703,7 @@ void do_softirq_own_stack(void) if (irqtp->flags) set_bits(irqtp->flags, &curtp->flags); } +#endif irq_hw_number_t virq_to_hw(unsigned int virq) { |