[PATCH] perf/arm-cmn: Decode CAL devices properly in debugfs

Will Deacon will at kernel.org
Thu May 12 06:05:07 PDT 2022


On Wed, 11 May 2022 14:12:53 +0100, Robin Murphy wrote:
> The debugfs code is lazy, and since it only keeps the bottom byte of
> each connect_info register to save space, it also treats the whole thing
> as the device_type since the other bits were reserved anyway. Upon
> closer inspection, though, this is no longer true on newer IP versions,
> so let's be good and decode the exact field properly. This should help
> it not get confused when a Component Aggregation Layer is present (which
> is already implied if Node IDs are found for both device addresses
> represented by the next two lines of the table).
> 
> [...]

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

[1/1] perf/arm-cmn: Decode CAL devices properly in debugfs
      https://git.kernel.org/will/c/c5781212985a

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
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