[PATCH 2/8] irq_work: Introduce arch_irq_work_has_interrupt()

2014-09-20 Thread Frederic Weisbecker
From: Peter Zijlstra The nohz full code needs irq work to trigger its own interrupt so that the subsystem can work even when the tick is stopped. Lets introduce arch_irq_work_has_interrupt() that archs can override to tell about their support for this ability. Signed-off-by: Peter Zijlstra Cc:

[PATCH 2/8] irq_work: Introduce arch_irq_work_has_interrupt()

2014-09-10 Thread Frederic Weisbecker
From: Peter Zijlstra The nohz full code needs irq work to trigger its own interrupt so that the subsystem can work even when the tick is stopped. Lets introduce arch_irq_work_has_interrupt() that archs can override to tell about their support for this ability. Signed-off-by: Peter Zijlstra Cc: