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kernel: mvebu: enable tickless idle

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Switch to NO_HZ_IDLE for energy saving. Also enable Menu cpuidle
governor for tickless systems.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Signed-off-by: Igor Pecovnik <igor@armbian.com>
This commit is contained in:
Rosen Penev 2025-12-27 17:20:42 -08:00 committed by Igor
parent eaac082190
commit f8bb6a1f30
4 changed files with 11 additions and 5 deletions
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3
config/kernel/linux-mvebu-current.config
View File

@ -3,8 +3,9 @@
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
CONFIG_USELIB=y
CONFIG_HZ_PERIODIC=y
CONFIG_NO_HZ=y
CONFIG_NO_HZ_COMMON=y
CONFIG_NO_HZ_IDLE=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_BPF_JIT=y
# CONFIG_BPF_UNPRIV_DEFAULT_OFF is not set

5
config/kernel/linux-mvebu-edge.config
View File

@ -3,8 +3,9 @@
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
CONFIG_USELIB=y
CONFIG_HZ_PERIODIC=y
CONFIG_NO_HZ=y
CONFIG_NO_HZ_COMMON=y
CONFIG_NO_HZ_IDLE=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_BPF_JIT=y
# CONFIG_BPF_UNPRIV_DEFAULT_OFF is not set
@ -63,7 +64,7 @@ CONFIG_ARM_ARMADA_37XX_CPUFREQ=m
CONFIG_ARM_ARMADA_8K_CPUFREQ=m
CONFIG_ARM_SCMI_CPUFREQ=m
CONFIG_CPU_IDLE=y
CONFIG_CPU_IDLE_GOV_LADDER=y
CONFIG_CPU_IDLE_GOV_MENU=y
CONFIG_ARM_CPUIDLE=y
CONFIG_ARM_MVEBU_V7_CPUIDLE=y
CONFIG_VFP=y

4
config/kernel/linux-mvebu64-current.config
View File

@ -5,6 +5,8 @@ CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
CONFIG_USELIB=y
CONFIG_NO_HZ=y
CONFIG_NO_HZ_COMMON=y
CONFIG_NO_HZ_IDLE=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_BPF_SYSCALL=y
CONFIG_BPF_JIT=y
@ -59,7 +61,7 @@ CONFIG_SETEND_EMULATION=y
CONFIG_RANDOMIZE_BASE=y
CONFIG_CMDLINE="console=ttyAMA0"
CONFIG_HIBERNATION=y
CONFIG_CPU_IDLE_GOV_LADDER=y
CONFIG_CPU_IDLE_GOV_MENU=y
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_STAT=y
CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y

4
config/kernel/linux-mvebu64-edge.config
View File

@ -4,6 +4,8 @@ CONFIG_BUILD_SALT="y"
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
CONFIG_NO_HZ=y
CONFIG_NO_HZ_COMMON=y
CONFIG_NO_HZ_IDLE=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_BPF_SYSCALL=y
CONFIG_BPF_JIT=y
@ -56,7 +58,7 @@ CONFIG_SETEND_EMULATION=y
CONFIG_RANDOMIZE_BASE=y
CONFIG_CMDLINE="console=ttyAMA0"
CONFIG_HIBERNATION=y
CONFIG_CPU_IDLE_GOV_LADDER=y
CONFIG_CPU_IDLE_GOV_MENU=y
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_STAT=y
CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y