This driver enabled IRQs which are controlled using System Configuration registers. Without it Performance Monitoring, Core Sight Tracing and some L2 Caches will fail to function.
Lee Jones (5): irqchip: Supply new driver for STi based devices irqchip: irq-st: Add documentation for STi based syscfg IRQs ARM: STi: STiH416: Enable Cortex-A9 PMU support ARM: STi: STiH416: Enable PMU IRQs ARM: STI: Ensure requested STi's SysCfg Controlled IRQs are enabled at boot .../interrupt-controller/st,sti-irq-syscfg.txt | 35 ++++ arch/arm/boot/dts/stih416.dtsi | 16 ++ arch/arm/mach-sti/Kconfig | 1 + drivers/irqchip/Kconfig | 7 + drivers/irqchip/Makefile | 1 + drivers/irqchip/irq-st.c | 204 +++++++++++++++++++++ 6 files changed, 264 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/st,sti-irq-syscfg.txt create mode 100644 drivers/irqchip/irq-st.c -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
