| 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: <20240319-topic-msm-polling-cleanup-v1-20-e0aee1dbcd78@linaro.org>
Date: Tue, 19 Mar 2024 17:13:50 +0100
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
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, Konrad Dybcio <konrad.dybcio@...aro.org>
Subject: [PATCH 20/31] arm64: dts: qcom: sdm660-*: 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/pm660.dtsi | 3 ---
arch/arm64/boot/dts/qcom/pm660l.dtsi | 3 ---
arch/arm64/boot/dts/qcom/sdm630.dtsi | 27 ---------------------------
3 files changed, 33 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/pm660.dtsi b/arch/arm64/boot/dts/qcom/pm660.dtsi
index 98dc04962fe3..24efd1bf271c 100644
--- a/arch/arm64/boot/dts/qcom/pm660.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm660.dtsi
@@ -12,9 +12,6 @@
/ {
thermal-zones {
pm660-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&pm660_temp>;
trips {
diff --git a/arch/arm64/boot/dts/qcom/pm660l.dtsi b/arch/arm64/boot/dts/qcom/pm660l.dtsi
index 6fdbf507c262..46165a2a3694 100644
--- a/arch/arm64/boot/dts/qcom/pm660l.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm660l.dtsi
@@ -12,9 +12,6 @@
/ {
thermal-zones {
pm660l-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&pm660l_temp>;
trips {
diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qcom/sdm630.dtsi
index f5921b80ef94..9851bc73222b 100644
--- a/arch/arm64/boot/dts/qcom/sdm630.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi
@@ -2421,9 +2421,6 @@ sound: sound {
thermal-zones {
aoss-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens 0>;
trips {
@@ -2436,9 +2433,6 @@ aoss_alert0: trip-point0 {
};
cpuss0-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens 1>;
trips {
@@ -2451,9 +2445,6 @@ cpuss0_alert0: trip-point0 {
};
cpuss1-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens 2>;
trips {
@@ -2466,9 +2457,6 @@ cpuss1_alert0: trip-point0 {
};
cpu0-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens 3>;
trips {
@@ -2487,9 +2475,6 @@ cpu0_crit: cpu-crit {
};
cpu1-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens 4>;
trips {
@@ -2508,9 +2493,6 @@ cpu1_crit: cpu-crit {
};
cpu2-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens 5>;
trips {
@@ -2529,9 +2511,6 @@ cpu2_crit: cpu-crit {
};
cpu3-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens 6>;
trips {
@@ -2556,9 +2535,6 @@ cpu3_crit: cpu-crit {
*/
pwr-cluster-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens 7>;
trips {
@@ -2577,9 +2553,6 @@ pwr_cluster_crit: cpu-crit {
};
gpu-thermal {
- polling-delay-passive = <250>;
- polling-delay = <1000>;
-
thermal-sensors = <&tsens 8>;
cooling-maps {
--
2.40.1
Powered by blists - more mailing lists