First 2 patches fix potential bugs in IRQ subsystem. The third one deprecates setting of affinity in Device Tree and moves setting of the initial value of affinity to irq_enable() function of IRQ chip. Changes for v3: * Remove patch for manual setting of the global variable irq_default_affinity to avoid messing with generic code. * Fix 2 potential bugs. * Use irq_enable() for setting of the initial value for affinity in IDU. Changes for v2: * Set the value of irq_default_affinity to the boot CPU. It is necessary because if an interrupt controller is connected to IDU then set_affinity() is not called for IDU interrupts and the real affinity of IDU does not correspond to the value in the descriptor of IRQ (irq_default_affinity by default). Yuriy Kolerov (3): ARC: IRQ: Use hwirq instead of virq in mask/unmask ARCv2: IRQ: Call entry/exit functions for chained handlers in MCIP ARCv2: MCIP: Deprecate setting of affinity in Device Tree .../interrupt-controller/snps,archs-idu-intc.txt | 3 ++ arch/arc/kernel/intc-arcv2.c | 6 +-- arch/arc/kernel/intc-compact.c | 4 +- arch/arc/kernel/mcip.c | 56 ++++++++++------------ 4 files changed, 34 insertions(+), 35 deletions(-) -- 2.7.4