diff options
Diffstat (limited to 'arch/powerpc/kernel/irq.c')
| -rw-r--r-- | arch/powerpc/kernel/irq.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index eb804e15b29..45b367c8d8b 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -211,11 +211,6 @@ notrace void arch_local_irq_restore(unsigned long en) * External interrupt events on non-iseries will have caused * interrupts to be hard-disabled, so there is no problem, we * cannot have preempted. - * - * That leaves us with EEs on iSeries or decrementer interrupts, - * which I decided to safely ignore. The preemption would have - * itself been the result of an interrupt, upon which return we - * will have checked for pending events on the old CPU. */ irq_happened = get_irq_happened(); if (!irq_happened) @@ -458,15 +453,6 @@ void do_IRQ(struct pt_regs *regs) irq_exit(); set_irq_regs(old_regs); -#ifdef CONFIG_PPC_ISERIES - if (firmware_has_feature(FW_FEATURE_ISERIES) && - get_lppaca()->int_dword.fields.decr_int) { - get_lppaca()->int_dword.fields.decr_int = 0; - /* Signal a fake decrementer interrupt */ - timer_interrupt(regs); - } -#endif - trace_irq_exit(regs); } |