6.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> [ Upstream commit e388421387e8b1b51c507883aaf13f40277fe137 ] All of the thermal zone suppliers are interrupt-driven, remove the bogus and unnecessary polling that only wastes CPU time. Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> Link: https://lore.kernel.org/r/20240510-topic-msm-polling-cleanup-v2-19-436ca4218da2@xxxxxxxxxx Signed-off-by: Bjorn Andersson <andersson@xxxxxxxxxx> Stable-dep-of: f7fd6d04c104 ("arm64: dts: qcom: sc8280xp: Throttle the GPU when overheating") Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- .../boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 2 +- arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi | 4 ++-- arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 13 ------------- 3 files changed, 3 insertions(+), 16 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts index 4bf99b6b6e5fb..6b759e67f4d3d 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts +++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts @@ -299,7 +299,7 @@ linux,cma { thermal-zones { skin-temp-thermal { polling-delay-passive = <250>; - polling-delay = <0>; + thermal-sensors = <&pmk8280_adc_tm 5>; trips { diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi index 945de77911de1..1e3babf2e40d8 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi +++ b/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi @@ -14,7 +14,7 @@ / { thermal-zones { pm8280_1_thermal: pm8280-1-thermal { polling-delay-passive = <100>; - polling-delay = <0>; + thermal-sensors = <&pm8280_1_temp_alarm>; trips { @@ -34,7 +34,7 @@ trip1 { pm8280_2_thermal: pm8280-2-thermal { polling-delay-passive = <100>; - polling-delay = <0>; + thermal-sensors = <&pm8280_2_temp_alarm>; trips { diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi index 59f0a850671a3..de554d5d02010 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi +++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi @@ -5833,7 +5833,6 @@ sound: sound { thermal-zones { cpu0-thermal { polling-delay-passive = <250>; - polling-delay = <1000>; thermal-sensors = <&tsens0 1>; @@ -5848,7 +5847,6 @@ cpu-crit { cpu1-thermal { polling-delay-passive = <250>; - polling-delay = <1000>; thermal-sensors = <&tsens0 2>; @@ -5863,7 +5861,6 @@ cpu-crit { cpu2-thermal { polling-delay-passive = <250>; - polling-delay = <1000>; thermal-sensors = <&tsens0 3>; @@ -5878,7 +5875,6 @@ cpu-crit { cpu3-thermal { polling-delay-passive = <250>; - polling-delay = <1000>; thermal-sensors = <&tsens0 4>; @@ -5893,7 +5889,6 @@ cpu-crit { cpu4-thermal { polling-delay-passive = <250>; - polling-delay = <1000>; thermal-sensors = <&tsens0 5>; @@ -5908,7 +5903,6 @@ cpu-crit { cpu5-thermal { polling-delay-passive = <250>; - polling-delay = <1000>; thermal-sensors = <&tsens0 6>; @@ -5923,7 +5917,6 @@ cpu-crit { cpu6-thermal { polling-delay-passive = <250>; - polling-delay = <1000>; thermal-sensors = <&tsens0 7>; @@ -5938,7 +5931,6 @@ cpu-crit { cpu7-thermal { polling-delay-passive = <250>; - polling-delay = <1000>; thermal-sensors = <&tsens0 8>; @@ -5953,7 +5945,6 @@ cpu-crit { cluster0-thermal { polling-delay-passive = <250>; - polling-delay = <1000>; thermal-sensors = <&tsens0 9>; @@ -5967,9 +5958,6 @@ cpu-crit { }; gpu-thermal { - polling-delay-passive = <0>; - polling-delay = <0>; - thermal-sensors = <&tsens2 2>; trips { @@ -5983,7 +5971,6 @@ gpu-crit { mem-thermal { polling-delay-passive = <250>; - polling-delay = <1000>; thermal-sensors = <&tsens1 15>; -- 2.43.0