[PATCH] arm64: topology: Do not warn on missing AMU in cpuhp_topology_online()
Will Deacon
will at kernel.org
Thu Jan 22 08:59:41 PST 2026
On Thu, 15 Jan 2026 09:51:45 +0100, Geert Uytterhoeven wrote:
> When CONFIG_CPUMASK_OFFSTACK is not enabled, and resuming from s2ram on
> Renesas R-Car H3 (big.LITTLE 4x Cortex-A57 + 4x Cortex-A53), during
> enabling of the first little core, a warning message is printed:
>
> AMU: CPU[4] doesn't support AMU counters
>
> This confuses users, as during boot amu_fie_setup() does not print such
> a message, unless debugging is enabled (freq_counters_valid() prints
> "CPU%d: counters are not supported.\n" at debug level in that case).
>
> [...]
Applied to arm64 (for-next/cpufreq), thanks!
[1/1] arm64: topology: Do not warn on missing AMU in cpuhp_topology_online()
https://git.kernel.org/arm64/c/747d5b6735ca
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
More information about the linux-arm-kernel
mailing list