59 lines
2.1 KiB
Diff
59 lines
2.1 KiB
Diff
From 4c13cc86a7d9f1e88e8090a94c792eb45d7ef1ef Mon Sep 17 00:00:00 2001
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From: Christian Loehle <christian.loehle@arm.com>
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Date: Thu, 5 Sep 2024 10:26:39 +0100
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Subject: cpuidle: Prefer teo over menu governor
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Since menu no longer has the interactivity boost teo works better
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overall, so make it the default.
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Signed-off-by: Christian Loehle <christian.loehle@arm.com>
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---
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drivers/cpuidle/Kconfig | 5 +----
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drivers/cpuidle/governors/menu.c | 2 +-
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drivers/cpuidle/governors/teo.c | 2 +-
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3 files changed, 3 insertions(+), 6 deletions(-)
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--- a/drivers/cpuidle/Kconfig
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+++ b/drivers/cpuidle/Kconfig
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@@ -5,7 +5,7 @@ config CPU_IDLE
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bool "CPU idle PM support"
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default y if ACPI || PPC_PSERIES
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select CPU_IDLE_GOV_LADDER if (!NO_HZ && !NO_HZ_IDLE)
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- select CPU_IDLE_GOV_MENU if (NO_HZ || NO_HZ_IDLE) && !CPU_IDLE_GOV_TEO
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+ select CPU_IDLE_GOV_TEO if (NO_HZ || NO_HZ_IDLE) && !CPU_IDLE_GOV_MENU
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help
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CPU idle is a generic framework for supporting software-controlled
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idle processor power management. It includes modular cross-platform
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@@ -30,9 +30,6 @@ config CPU_IDLE_GOV_TEO
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This governor implements a simplified idle state selection method
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focused on timer events and does not do any interactivity boosting.
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- Some workloads benefit from using it and it generally should be safe
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- to use. Say Y here if you are not happy with the alternatives.
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-
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config CPU_IDLE_GOV_HALTPOLL
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bool "Haltpoll governor (for virtualized systems)"
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depends on KVM_GUEST
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--- a/drivers/cpuidle/governors/menu.c
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+++ b/drivers/cpuidle/governors/menu.c
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@@ -508,7 +508,7 @@ static int menu_enable_device(struct cpu
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static struct cpuidle_governor menu_governor = {
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.name = "menu",
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- .rating = 20,
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+ .rating = 19,
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.enable = menu_enable_device,
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.select = menu_select,
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.reflect = menu_reflect,
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--- a/drivers/cpuidle/governors/teo.c
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+++ b/drivers/cpuidle/governors/teo.c
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@@ -537,7 +537,7 @@ static int teo_enable_device(struct cpui
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static struct cpuidle_governor teo_governor = {
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.name = "teo",
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- .rating = 19,
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+ .rating = 20,
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.enable = teo_enable_device,
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.select = teo_select,
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.reflect = teo_reflect,
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