On Sat, May 10, 2014 at 11:23:41PM +0100, Larry Bassel wrote:
Support for arch_irq_work_raise() was missing from arm64 (a prerequisite for FULL_NOHZ).
[...]
@@ -455,6 +457,14 @@ void arch_send_call_function_single_ipi(int cpu) smp_cross_call(cpumask_of(cpu), IPI_CALL_FUNC_SINGLE); } +#ifdef CONFIG_IRQ_WORK +void arch_irq_work_raise(void) +{
- if (is_smp())
smp_cross_call(cpumask_of(smp_processor_id()), IPI_IRQ_WORK);
+} +#endif
Does this even compile? We're probably better off just checking whether or not smp_cross_call is NULL.
Will