On Mon, May 12, 2014 at 11:17:48AM -0400, Steven Rostedt wrote: > On Mon, 12 May 2014 17:09:50 +0200 > Peter Zijlstra <[email protected]> wrote: > > > > Point being, this is useful information, why not pass it to userspace? > > > > Because it adds code to one of the hottest code paths in the kernel and > > so far nobody had a sane explanation of WTF they were doing. > > > > Is there a measurable difference with these extra tracepoints?
Dunno, nobody tried and reported. I suppose its sitting there along with the coherent changelog.
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