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SubjectRe: [RFC PATCH RT] rwsem: The return of multi-reader PI rwsems
On Fri, 11 Apr 2014 04:50:26 +0200
Mike Galbraith <umgwanakikbuti@gmail.com> wrote:

> Oh, there was another useful bit.
>
> 3.12.17-rt25 403991 384216 377786
> 405466 394011 392850
>
> 3.12.17-nopreempt 109049 186133 118766 !?!.. ew, TTWU_QUEUE
> 350385 318786 367336 !TTWU_QUEUE
> 326009 356939 378215 !TTWU_QUEUE
>
> IPI == low-pass filter.

I'm sorry, but I don't have the foggiest clue to what the above means.

-- Steve


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