Messages in this thread | | | Date | Thu, 2 Aug 2018 18:18:23 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH 0/2] x86/intel_rdt and perf/x86: Fix lack of coordination with perf |
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On Thu, Aug 02, 2018 at 09:14:10AM -0700, Reinette Chatre wrote:
> The current implementation does not coordinate with perf and this is > what I am trying to fix in this series. > > I do respect your NAK but it is not clear to me how to proceed after > obtaining it. Could you please elaborate on what you would prefer as a > solution to ensure accurate measurement of cache-locked data that is > better integrated?
We have an in-kernel interface to perf, use that if you want access to the PMU. You will not directly stomp on PMU registers.
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