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Re: Porting DTrace to ARM
Ah. I misread that schedstate_percpu uses percpu(9)'s fast path,
which doesn't exist...
Anyway if it's assumed that cpu is not attached at run-time, assigning
struct cpu_data::void *cpu_dtraceinfo at module attachment would be
On Thu, Mar 6, 2014 at 2:08 PM, Matt Thomas <matt%3am-software.com@localhost>
> On Mar 5, 2014, at 9:07 PM, Masao Uebayashi <uebayasi%gmail.com@localhost>
>> percpu(9) might help?
> Not so much. It's better to just extend cpu_data if it's a common
> component. Much less overhead.
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