Re: RAS trace event proto

From: Steven Rostedt
Date: Tue Feb 21 2012 - 09:48:19 EST


On Tue, 2012-02-21 at 15:12 +0100, Borislav Petkov wrote:

> > Also, folding everything into just one string prevents (or make hard) the usage of
> > the perf filters, for example, to filter only the errors at the memory controller 1.
>
> Huh, because you can't grep through the trace anymore...?
>

I believe Mauro is talking about the tracing filters used by both perf
and ftrace that lets you ignore trace events when the contents of the
event does not match the filter. This is filtering out events before
they go to the buffer.

-- Steve


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