Merge branch irq/lpi-resend into irq/irqchip-next

* irq/lpi-resend:
  : .
  : Patch series from James Gowans, working around an issue with
  : GICv3 LPIs that can fire concurrently on multiple CPUs.
  : .
  irqchip/gic-v3-its: Enable RESEND_WHEN_IN_PROGRESS for LPIs
  genirq: Allow fasteoi handler to resend interrupts on concurrent handling
  genirq: Expand doc for PENDING and REPLAY flags
  genirq: Use BIT() for the IRQD_* state flags

Signed-off-by: Marc Zyngier <maz@kernel.org>