diff options
| -rw-r--r-- | arch/powerpc/kernel/irq.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 57d286a78f86..c7cb8c232d2f 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c | |||
| @@ -495,14 +495,15 @@ void __do_irq(struct pt_regs *regs) | |||
| 495 | void do_IRQ(struct pt_regs *regs) | 495 | void do_IRQ(struct pt_regs *regs) |
| 496 | { | 496 | { |
| 497 | struct pt_regs *old_regs = set_irq_regs(regs); | 497 | struct pt_regs *old_regs = set_irq_regs(regs); |
| 498 | struct thread_info *curtp, *irqtp; | 498 | struct thread_info *curtp, *irqtp, *sirqtp; |
| 499 | 499 | ||
| 500 | /* Switch to the irq stack to handle this */ | 500 | /* Switch to the irq stack to handle this */ |
| 501 | curtp = current_thread_info(); | 501 | curtp = current_thread_info(); |
| 502 | irqtp = hardirq_ctx[raw_smp_processor_id()]; | 502 | irqtp = hardirq_ctx[raw_smp_processor_id()]; |
| 503 | sirqtp = softirq_ctx[raw_smp_processor_id()]; | ||
| 503 | 504 | ||
| 504 | /* Already there ? */ | 505 | /* Already there ? */ |
| 505 | if (unlikely(curtp == irqtp)) { | 506 | if (unlikely(curtp == irqtp || curtp == sirqtp)) { |
| 506 | __do_irq(regs); | 507 | __do_irq(regs); |
| 507 | set_irq_regs(old_regs); | 508 | set_irq_regs(old_regs); |
| 508 | return; | 509 | return; |
