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