| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <20240510-topic-msm-polling-cleanup-v2-17-436ca4218da2@linaro.org>
Date: Fri, 10 May 2024 13:59:40 +0200
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: Bjorn Andersson <andersson@...nel.org>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>, cros-qcom-dts-watchers@...omium.org,
Krzysztof Kozlowski <krzk+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, Konrad Dybcio <konrad.dybcio@...aro.org>
Subject: [PATCH v2 17/31] arm64: dts: qcom: sc7280-*: Remove thermal zone
polling delays
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@...aro.org>
---
arch/arm64/boot/dts/qcom/pm7250b.dtsi | 1 -
arch/arm64/boot/dts/qcom/pm7325.dtsi | 2 +-
arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts | 14 +++----
arch/arm64/boot/dts/qcom/sc7280.dtsi | 45 ----------------------
4 files changed, 8 insertions(+), 54 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/pm7250b.dtsi b/arch/arm64/boot/dts/qcom/pm7250b.dtsi
index 3bf7cf5d1700..b5989fb4ccc0 100644
--- a/arch/arm64/boot/dts/qcom/pm7250b.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm7250b.dtsi
@@ -11,7 +11,6 @@ / {
thermal-zones {
pm7250b-thermal {
polling-delay-passive = <100>;
- polling-delay = <0>;
thermal-sensors = <&pm7250b_temp>;
diff --git a/arch/arm64/boot/dts/qcom/pm7325.dtsi b/arch/arm64/boot/dts/qcom/pm7325.dtsi
index d1c5476af5ee..6e29468505b2 100644
--- a/arch/arm64/boot/dts/qcom/pm7325.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm7325.dtsi
@@ -35,7 +35,7 @@ pm7325_gpios: gpio@...0 {
&thermal_zones {
pm7325_thermal: pm7325-thermal {
polling-delay-passive = <100>;
- polling-delay = <0>;
+
thermal-sensors = <&pm7325_temp_alarm>;
trips {
diff --git a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
index f3432701945f..30b8a49528f8 100644
--- a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
+++ b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
@@ -167,7 +167,7 @@ afvdd_2p8: regulator-afvdd-2p8 {
thermal-zones {
camera-thermal {
polling-delay-passive = <0>;
- polling-delay = <0>;
+
thermal-sensors = <&pmk8350_adc_tm 2>;
trips {
@@ -181,7 +181,7 @@ active-config0 {
chg-skin-thermal {
polling-delay-passive = <0>;
- polling-delay = <0>;
+
thermal-sensors = <&pm7250b_adc_tm 0>;
trips {
@@ -195,7 +195,7 @@ active-config0 {
conn-thermal {
polling-delay-passive = <0>;
- polling-delay = <0>;
+
thermal-sensors = <&pm7250b_adc_tm 1>;
trips {
@@ -209,7 +209,7 @@ active-config0 {
quiet-thermal {
polling-delay-passive = <0>;
- polling-delay = <0>;
+
thermal-sensors = <&pmk8350_adc_tm 1>;
trips {
@@ -223,7 +223,7 @@ active-config0 {
rear-cam-thermal {
polling-delay-passive = <0>;
- polling-delay = <0>;
+
thermal-sensors = <&pmk8350_adc_tm 4>;
trips {
@@ -237,7 +237,7 @@ active-config0 {
sdm-skin-thermal {
polling-delay-passive = <0>;
- polling-delay = <0>;
+
thermal-sensors = <&pmk8350_adc_tm 3>;
trips {
@@ -251,7 +251,7 @@ active-config0 {
xo-thermal {
polling-delay-passive = <0>;
- polling-delay = <0>;
+
thermal-sensors = <&pmk8350_adc_tm 0>;
trips {
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index fc9ec367e3a5..6fc5f9cd3591 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -5994,7 +5994,6 @@ cpufreq_hw: cpufreq@...91000 {
thermal_zones: thermal-zones {
cpu0-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 1>;
@@ -6038,7 +6037,6 @@ map1 {
cpu1-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 2>;
@@ -6082,7 +6080,6 @@ map1 {
cpu2-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 3>;
@@ -6126,7 +6123,6 @@ map1 {
cpu3-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 4>;
@@ -6170,7 +6166,6 @@ map1 {
cpu4-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 7>;
@@ -6214,7 +6209,6 @@ map1 {
cpu5-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 8>;
@@ -6258,7 +6252,6 @@ map1 {
cpu6-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 9>;
@@ -6302,7 +6295,6 @@ map1 {
cpu7-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 10>;
@@ -6346,7 +6338,6 @@ map1 {
cpu8-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 11>;
@@ -6390,7 +6381,6 @@ map1 {
cpu9-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 12>;
@@ -6434,7 +6424,6 @@ map1 {
cpu10-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 13>;
@@ -6478,7 +6467,6 @@ map1 {
cpu11-thermal {
polling-delay-passive = <250>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 14>;
@@ -6522,7 +6510,6 @@ map1 {
aoss0-thermal {
polling-delay-passive = <0>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 0>;
@@ -6543,7 +6530,6 @@ aoss0_crit: aoss0-crit {
aoss1-thermal {
polling-delay-passive = <0>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 0>;
@@ -6564,7 +6550,6 @@ aoss1_crit: aoss1-crit {
cpuss0-thermal {
polling-delay-passive = <0>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 5>;
@@ -6584,7 +6569,6 @@ cpuss0_crit: cluster0-crit {
cpuss1-thermal {
polling-delay-passive = <0>;
- polling-delay = <0>;
thermal-sensors = <&tsens0 6>;
@@ -6604,7 +6588,6 @@ cpuss1_crit: cluster0-crit {
gpuss0-thermal {
polling-delay-passive = <100>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 1>;
@@ -6632,7 +6615,6 @@ map0 {
gpuss1-thermal {
polling-delay-passive = <100>;
- polling-delay = <0>;
thermal-sensors = <&tsens1 2>;
@@ -6659,9 +6641,6 @@ map0 {
};
nspss0-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
-
thermal-sensors = <&tsens1 3>;
trips {
@@ -6680,9 +6659,6 @@ nspss0_crit: nspss0-crit {
};
nspss1-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
-
thermal-sensors = <&tsens1 4>;
trips {
@@ -6701,9 +6677,6 @@ nspss1_crit: nspss1-crit {
};
video-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
-
thermal-sensors = <&tsens1 5>;
trips {
@@ -6722,9 +6695,6 @@ video_crit: video-crit {
};
ddr-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
-
thermal-sensors = <&tsens1 6>;
trips {
@@ -6743,9 +6713,6 @@ ddr_crit: ddr-crit {
};
mdmss0-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
-
thermal-sensors = <&tsens1 7>;
trips {
@@ -6764,9 +6731,6 @@ mdmss0_crit: mdmss0-crit {
};
mdmss1-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
-
thermal-sensors = <&tsens1 8>;
trips {
@@ -6785,9 +6749,6 @@ mdmss1_crit: mdmss1-crit {
};
mdmss2-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
-
thermal-sensors = <&tsens1 9>;
trips {
@@ -6806,9 +6767,6 @@ mdmss2_crit: mdmss2-crit {
};
mdmss3-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
-
thermal-sensors = <&tsens1 10>;
trips {
@@ -6827,9 +6785,6 @@ mdmss3_crit: mdmss3-crit {
};
camera0-thermal {
- polling-delay-passive = <0>;
- polling-delay = <0>;
-
thermal-sensors = <&tsens1 11>;
trips {
--
2.40.1
Powered by blists - more mailing lists