[PATCH 0/8] perf: arm: Make PMUv3 driver available for aarch32

Marc Zyngier maz at kernel.org
Wed Feb 8 08:40:28 PST 2023


On Thu, 26 Jan 2023 20:44:36 +0000,
Zaid Al-Bassam <zalbassam at google.com> wrote:
> 
> Currently, PMUv3 driver is only available for ARMv8 aarch64
> platforms, ARMv8 running in aarch32 mode dont have access to
> the driver. This is, especially, a problem for ARMv8 platforms
> that only have aarch32 support, like the Cortex-A32.

FWIW, I've pushed out my own interpretation of this series to [1],
including the changes I suggested. The results seems to correctly work
in a 32bit guest on a 64bit host, which is what I (used to) care
about.

Feel free to pick it up.

	M.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git/log/?h=arm/pmuv3

-- 
Without deviation from the norm, progress is not possible.



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