Messages in this thread | | | Date | Tue, 15 Oct 2013 19:33:46 -0400 | From | Steven Rostedt <> | Subject | Re: [PATCH] ARM: trace: Add tracepoint for the Inter Processor Interrupt |
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On Tue, 15 Oct 2013 08:26:15 +0200 Daniel Lezcano <daniel.lezcano@linaro.org> wrote:
> Mmh, I have a doubt here about the trace. I can remove the cpumask > because it is not used but in the other hand, it would be interesting to > have in the trace the cpumask of the recipient cpus for the IPI. > Unfortunately, I don't know how to convert this cpumask to a string > without using the cpumask_scnprintf which imply a more complex print trace. > > Do you have some advices for that ?
What's wrong with recording the cpumask into the trace buffer and then using cpumask_scnprintf() as output? We can update trace-cmd and libtraceevent to handle that output too.
-- Steve
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