Messages in this thread | | | Date | Tue, 11 Oct 2022 16:41:43 -0400 | From | Steven Rostedt <> | Subject | Re: [RFC PATCH 0/5] Generic IPI sending tracepoint |
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On Tue, 11 Oct 2022 17:40:26 +0100 Valentin Schneider <vschneid@redhat.com> wrote:
> > You could keep the tracepoint as a mask, and then make it pretty, like cpus=3-5,8 > > in user-space. For example with a trace-cmd/perf loadable plugin, libtracefs helper. > > > > That's a nice idea, the one downside I see is that means registering an > event handler for all events with cpumasks rather than directly targeting > cpumask fields, but that doesn't look too horrible. I'll dig a bit in that > direction.
We could just make all all dynamic array's of unsigned long use that format? I don't know of any other event that has dynamic arrays of unsigned longs. And doing a search doesn't come up with any.
-- Steve
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