Messages in this thread | | | Date | Wed, 08 Feb 2023 16:40:28 +0000 | From | Marc Zyngier <> | Subject | Re: [PATCH 0/8] perf: arm: Make PMUv3 driver available for aarch32 |
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On Thu, 26 Jan 2023 20:44:36 +0000, Zaid Al-Bassam <zalbassam@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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