Messages in this thread | | | Subject | Re: RAS trace event proto | From | Steven Rostedt <> | Date | Tue, 21 Feb 2012 09:48:18 -0500 |
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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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