Messages in this thread |  | | Date | Thu, 9 Apr 2015 10:10:37 -0400 | From | Steven Rostedt <> | Subject | Re: [PATCH] hwlat_detector: Detect hardware-induced latencies |
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On Thu, 09 Apr 2015 15:46:12 +0200 Carsten Emde <C.Emde@osadl.org> wrote:
> Hi Daniel, > > > BTW, are you also taking care of the latency-hist.patch patch? > I do. > > However, the request (and the challenge) is not to simply rewrite the > code. The idea is to provide a general histogram framework that can be > used from anywhere in the kernel and to equip it with everything needed > by the existing histograms. This framework should no longer be part of > the RT patches but submitted directly to mainline Linux. In a second > step, we will then rewrite the existing histogram code to use the new > framework. > > Any help is greatly appreciated!
Hmm, Currently Tom Zanussi is working on a hist trigger for tracing. Not sure it can be used here, but perhaps ideas can be spawned.
http://marc.info/?l=linux-kernel&m=142807630917288
-- Steve
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