Messages in this thread | | | Date | Fri, 21 Jul 2023 18:22:35 -0700 | From | Jakub Kicinski <> | Subject | Re: [PATCH] tracing: Have all levels of checks prevent recursion |
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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.
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