1. a2f6827 xtensa: don't use linux IRQ #0 by Max Filippov · 7 years ago
  2. 41a83e0 irqchip: Prepare for local stub header removal by Joel Porquet · 9 years ago
  3. cbd1de2 xtensa: move built-in PIC to drivers/irqchip by Max Filippov · 11 years ago