Messages in this thread | | | Date | Fri, 4 Oct 2019 13:22:37 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH 3/3] x86/ftrace: Use text_poke() |
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On Thu, Oct 03, 2019 at 06:10:45PM -0400, Steven Rostedt wrote: > But still, we are going from 120 to 660 IPIs for every CPU. Not saying > it's a problem, but something that we should note. Someone (those that > don't like kernel interference) may complain.
It is machine wide function tracing, interference is going to happen.. :-)
Anyway, we can grow the batch size if sufficient benefit can be shown to exist.
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