[PATCH] arm64: cpufeature: Allow different PMU versions in ID_DFR0_EL1

[Will Deacon]

On Fri, 17 Jun 2022 12:13:32 +0100, Alexandru Elisei wrote:
> Commit b20d1ba3cf4b ("arm64: cpufeature: allow for version discrepancy in
> PMU implementations") made it possible to run Linux on a machine with PMUs
> with different versions without tainting the kernel. The patch relaxed the
> restriction only for the ID_AA64DFR0_EL1.PMUVer field, and missed doing the
> same for ID_DFR0_EL1.PerfMon , which also reports the PMU version, but for
> the AArch32 state.
> 
> [...]

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

[1/1] arm64: cpufeature: Allow different PMU versions in ID_DFR0_EL1
      https://git.kernel.org/will/c/506506cad394

Cheers,
-- 
Will

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