On Fri, 21 Jul 2023 12:26:32 -0400 Steven Rostedt wrote: > > if (!(in_hardirq() || irqs_disabled())) > > > > Yeah, probably. > > > , nothing more elegant / already existing / ...? > > It's not a common check. What would you call that? Looks like Olek started the weekend already so let me answer. He's trying to check if we can use a fast path cache which takes a _bh spin lock.