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Date:   Mon, 23 Oct 2023 15:39:57 +0100
From:   Will Deacon <>
To:     Robin Murphy <>
        Will Deacon <>,,,,,,
Subject: Re: [PATCH 0/3] perf/arm-cmn: Multi-DTC improvements

On Fri, 20 Oct 2023 18:51:24 +0100, Robin Murphy wrote:
> On larger CMN configurations with multiple Debug & Trace Controllers,
> we've so far ignored the notion of DTC domains, mostly since they were
> not software-discoverable in the original CMN-600 design. However this
> means that if the user wants to monitor lots of individual nodes across
> the whole mesh, we end up multiplexing events which could otherwise
> happily run in parallel if we allocated DTC counters per-domain. This
> mini-series finally bites the bullet to do that.
> [...]

Applied to will (for-next/perf), thanks!

[1/3] perf/arm-cmn: Fix DTC domain detection
[2/3] perf/arm-cmn: Rework DTC counters (again)
[3/3] perf/arm-cmn: Enable per-DTC counter allocation


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