Messages in this thread | | | Date | Mon, 6 Jan 2014 23:15:28 +0100 | From | Peter Zijlstra <> | Subject | Re: [PATCH v0 04/71] itrace: Infrastructure for instruction flow tracing units |
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> I don't think the PT design is broken in any way, it's straight > forward and simple.
Also, do clarify the other points I asked about. Esp. the non FREEZE_ON_PMI behaviour of the PT PMI is worrying me immensely.
To me it seems very weird that PT is hooked to the same PMI as the normal PMU, it really should have been a different interrupt.
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