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-rw-r--r--arch/powerpc/kernel/irq.c5
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)
495void do_IRQ(struct pt_regs *regs) 495void 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;