On Fri, 13 Jan 2017, David Daney wrote: > At the point where the handle_*_irq() functions call handle_irq_event(), we > need to 9optionally) do something both immediately before and after the call > to handle_irq_event(). > > In irq_chip add a function: > > void (*irq_handle)(struct irq_data *data, struct irq_desc *desc); > > Really this is the per irq_chip flow handler. > > Then in handle_fasteoi_irq() and probably the other flow handlers as well: > > . > . > . > if (chip->irq_handle) > chip->irq_handle(&desc->irq_data, desc); > else > handle_irq_event(desc); > . > . > . > > Those 4 lines of code could be factored out into a helper function in chip.c
And why don't you just write a flow handler function which does exactly what you need instead of adding more conditionals into all hotpath functions? Thanks, tglx