Re: [PATCH] hwlat_detector: Detect hardware-induced latencies

[Steven Rostedt]

On Thu, 09 Apr 2015 15:46:12 +0200
Carsten Emde <C.Emde@xxxxxxxxx> 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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/