Messages in this thread | | | Subject | Re: [RFC][PATCH] perf_events, x86: PEBS support | From | Peter Zijlstra <> | Date | Thu, 04 Feb 2010 00:50:10 +0100 |
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On Wed, 2010-02-03 at 15:40 +0100, Peter Zijlstra wrote: > > If only they would reset the counter on overflow instead of on record, > that would solve quite a few issues I imagine.
So I tried enabling the regular PMC overflow interrupt and reprogramming the counter from that, but touching the counter seems to destroy the PEBS assist, so much for that idea.
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