On Wed, 22 Mar 2023 12:39:59 +0200 Nikolay Aleksandrov wrote: > > +It is recommended to pin each kernel thread to a single CPU, the same > > +CPU as services the interrupt. Note that the mapping between IRQs and > > "... the same CPU as services the interrupt ...", should it be > "the same CPU that services the interrupt" ? "the same as" is a very common idiom. There's a slight ellipsis there, perhaps, the full sentence is: | It is recommended to pin each kernel thread to a single CPU, the same | CPU as [the CPU which] services the interrupt. Let me add the missing part.