Re: [PATCH v0 04/71] itrace: Infrastructure for instruction flowtracing units

From: Andi Kleen
Date: Tue Jan 07 2014 - 10:48:18 EST


> So create two events, one for the PT stuff and one to track the
> side-band stuff. We have a NOP event for just this purpose.

Ok I guess that could work.

Essentially replace the magic mmap offset with a second fd.

Alex, what do you think?

-Andi

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