Messages in this thread | | | Date | Thu, 14 May 2020 21:37:03 -0400 | From | Steven Rostedt <> | Subject | Re: [patch V5 03/38] nmi, tracing: Provide nmi_enter/exit_notrace() |
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On Thu, 14 May 2020 21:35:22 -0400 Steven Rostedt <rostedt@goodmis.org> wrote:
> On Thu, 14 May 2020 21:32:30 -0400 > Steven Rostedt <rostedt@goodmis.org> wrote: > > > It's accounting only. Now it does use a per-cpu variable (which I see > > in other patches can be an issue) and calls time_get(). > > time_get() being defined as trace_clock_local(). And this in only > called if CONFIG_GENERIC_SCHED_CLOCK is not true, as that isn't NMI > safe. >
Forget what I said. After reading the next patch, this makes much more sense. ;-)
Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
-- Steve
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