Re: [PATCH 2/2] arm64: dts: qcom: sdm630: Fix the CPU retention idle state parameter

[Konrad Dybcio]

On 10/12/26 4:18 AM, Fabricio Akio via B4 Relay wrote:
> From: Fabricio Akio <fabricioakio@xxxxxxxxx>
> 
> The CPU retention states set bit 30 of their PSCI power_state, which
> marks a state that loses context. Retention keeps it, and the vendor
> kernel requests it as 0x00000002.
> 
> With bit 30 set, no entry into these states succeeds on a Motorola Moto
> X4 (SDM630). With it clear they are entered about 50 times per second
> across the CPUs, and the failed idle entries across all states drop
> from about 30 to about 9 per second.
> 
> Fixes: b190fb010664 ("arm64: dts: qcom: sdm630: Add sdm630 dts file")
> Signed-off-by: Fabricio Akio <fabricioakio@xxxxxxxxx>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>

Konrad