On 02/16/2018 06:54 AM, Daniel Lezcano wrote: > On 16/02/2018 15:16, Thomas Gleixner wrote: >> On Thu, 15 Feb 2018, Randy Dunlap wrote: >> >>> Hi, >>> >>> Is this a dead kconfig symbol? I don't see any Kconfig file that >>> sets/enables it. >>> >>> ./kernel/irq/Makefile:4:obj-$(CONFIG_IRQ_TIMINGS) += timings.o >>> ./kernel/irq/internals.h:#ifdef CONFIG_IRQ_TIMINGS >>> ./kernel/irq/internals.h:#endif /* CONFIG_IRQ_TIMINGS */ >>> ./include/linux/interrupt.h:#ifdef CONFIG_IRQ_TIMINGS > > This feature is not supposed to be selected by the user but by a > subsystem depending on it. This subsystems is not yet ready, this is why > the option is not selectable for now. > > The algorithm using these timings appears to be too heavy for the > kernel, it needs some rework.
OK, thanks for the info. -- ~Randy
