This is a note to let you know that I've just added the patch titled arm64: dts: qcom: sc8180x: Fix up big CPU idle state entry latency to the 6.6-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: arm64-dts-qcom-sc8180x-fix-up-big-cpu-idle-state-ent.patch and it can be found in the queue-6.6 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 6ab804cddadda82228743f8cc33d1e0af5c7fa32 Author: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> Date: Sat Dec 30 01:05:04 2023 +0100 arm64: dts: qcom: sc8180x: Fix up big CPU idle state entry latency [ Upstream commit 266a3a92044b89c392b3e9cfcc328d4167c18294 ] The entry latency was oddly low.. Turns out somebody forgot about a second '1'! Fix it. Fixes: 8575f197b077 ("arm64: dts: qcom: Introduce the SC8180x platform") Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> Link: https://lore.kernel.org/r/20231230-topic-8180_more_fixes-v1-3-93b5c107ed43@xxxxxxxxxx Signed-off-by: Bjorn Andersson <andersson@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/arch/arm64/boot/dts/qcom/sc8180x.dtsi b/arch/arm64/boot/dts/qcom/sc8180x.dtsi index 97a75678a5169..c8001ccc2b7b1 100644 --- a/arch/arm64/boot/dts/qcom/sc8180x.dtsi +++ b/arch/arm64/boot/dts/qcom/sc8180x.dtsi @@ -289,7 +289,7 @@ LITTLE_CPU_SLEEP_0: cpu-sleep-0-0 { BIG_CPU_SLEEP_0: cpu-sleep-1-0 { compatible = "arm,idle-state"; arm,psci-suspend-param = <0x40000004>; - entry-latency-us = <241>; + entry-latency-us = <2411>; exit-latency-us = <1461>; min-residency-us = <4488>; local-timer-stop;