mirror of
https://abf.rosa.ru/djam/kernel-5.10.git
synced 2025-02-24 01:02:48 +00:00
Tune kernel interactivity
Change PREEMPT to PREEMPT_VOLUNTARY: it is a more in the middle interactivity which should be OK for both servers and desktops, Void Linux and Ubuntu have it. Previous value was too much preemption.
This commit is contained in:
Mikhail Novosyolov
parent
dde32b09b0
commit
8444dbd85f
3 changed files with 77 additions and 39 deletions
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@ -75,15 +75,13 @@ CONFIG_NO_HZ_COMMON=y
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# CONFIG_HZ_PERIODIC is not set
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CONFIG_NO_HZ_IDLE=y
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# CONFIG_NO_HZ_FULL is not set
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CONFIG_NO_HZ=y
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# CONFIG_NO_HZ is not set
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CONFIG_HIGH_RES_TIMERS=y
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# end of Timers subsystem
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# CONFIG_PREEMPT_NONE is not set
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# CONFIG_PREEMPT_VOLUNTARY is not set
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CONFIG_PREEMPT=y
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CONFIG_PREEMPT_COUNT=y
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CONFIG_PREEMPTION=y
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CONFIG_PREEMPT_VOLUNTARY=y
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# CONFIG_PREEMPT is not set
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#
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# CPU/Task time and stats accounting
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@ -108,12 +106,10 @@ CONFIG_CPU_ISOLATION=y
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# RCU Subsystem
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#
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CONFIG_TREE_RCU=y
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CONFIG_PREEMPT_RCU=y
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# CONFIG_RCU_EXPERT is not set
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CONFIG_SRCU=y
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CONFIG_TREE_SRCU=y
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CONFIG_TASKS_RCU_GENERIC=y
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CONFIG_TASKS_RCU=y
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CONFIG_TASKS_RUDE_RCU=y
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CONFIG_TASKS_TRACE_RCU=y
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CONFIG_RCU_STALL_COMMON=y
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@ -928,7 +924,57 @@ CONFIG_BFQ_GROUP_IOSCHED=y
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CONFIG_PREEMPT_NOTIFIERS=y
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CONFIG_PADATA=y
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CONFIG_ASN1=y
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CONFIG_UNINLINE_SPIN_UNLOCK=y
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CONFIG_ARCH_INLINE_SPIN_TRYLOCK=y
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CONFIG_ARCH_INLINE_SPIN_TRYLOCK_BH=y
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CONFIG_ARCH_INLINE_SPIN_LOCK=y
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CONFIG_ARCH_INLINE_SPIN_LOCK_BH=y
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CONFIG_ARCH_INLINE_SPIN_LOCK_IRQ=y
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CONFIG_ARCH_INLINE_SPIN_LOCK_IRQSAVE=y
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CONFIG_ARCH_INLINE_SPIN_UNLOCK=y
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CONFIG_ARCH_INLINE_SPIN_UNLOCK_BH=y
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CONFIG_ARCH_INLINE_SPIN_UNLOCK_IRQ=y
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CONFIG_ARCH_INLINE_SPIN_UNLOCK_IRQRESTORE=y
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CONFIG_ARCH_INLINE_READ_LOCK=y
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CONFIG_ARCH_INLINE_READ_LOCK_BH=y
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CONFIG_ARCH_INLINE_READ_LOCK_IRQ=y
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CONFIG_ARCH_INLINE_READ_LOCK_IRQSAVE=y
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CONFIG_ARCH_INLINE_READ_UNLOCK=y
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CONFIG_ARCH_INLINE_READ_UNLOCK_BH=y
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CONFIG_ARCH_INLINE_READ_UNLOCK_IRQ=y
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CONFIG_ARCH_INLINE_READ_UNLOCK_IRQRESTORE=y
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CONFIG_ARCH_INLINE_WRITE_LOCK=y
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CONFIG_ARCH_INLINE_WRITE_LOCK_BH=y
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CONFIG_ARCH_INLINE_WRITE_LOCK_IRQ=y
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CONFIG_ARCH_INLINE_WRITE_LOCK_IRQSAVE=y
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CONFIG_ARCH_INLINE_WRITE_UNLOCK=y
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CONFIG_ARCH_INLINE_WRITE_UNLOCK_BH=y
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CONFIG_ARCH_INLINE_WRITE_UNLOCK_IRQ=y
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CONFIG_ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE=y
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CONFIG_INLINE_SPIN_TRYLOCK=y
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CONFIG_INLINE_SPIN_TRYLOCK_BH=y
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CONFIG_INLINE_SPIN_LOCK=y
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CONFIG_INLINE_SPIN_LOCK_BH=y
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CONFIG_INLINE_SPIN_LOCK_IRQ=y
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CONFIG_INLINE_SPIN_LOCK_IRQSAVE=y
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CONFIG_INLINE_SPIN_UNLOCK_BH=y
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CONFIG_INLINE_SPIN_UNLOCK_IRQ=y
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CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE=y
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CONFIG_INLINE_READ_LOCK=y
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CONFIG_INLINE_READ_LOCK_BH=y
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CONFIG_INLINE_READ_LOCK_IRQ=y
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CONFIG_INLINE_READ_LOCK_IRQSAVE=y
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CONFIG_INLINE_READ_UNLOCK=y
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CONFIG_INLINE_READ_UNLOCK_BH=y
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CONFIG_INLINE_READ_UNLOCK_IRQ=y
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CONFIG_INLINE_READ_UNLOCK_IRQRESTORE=y
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CONFIG_INLINE_WRITE_LOCK=y
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CONFIG_INLINE_WRITE_LOCK_BH=y
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CONFIG_INLINE_WRITE_LOCK_IRQ=y
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CONFIG_INLINE_WRITE_LOCK_IRQSAVE=y
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CONFIG_INLINE_WRITE_UNLOCK=y
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CONFIG_INLINE_WRITE_UNLOCK_BH=y
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CONFIG_INLINE_WRITE_UNLOCK_IRQ=y
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CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE=y
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CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
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CONFIG_MUTEX_SPIN_ON_OWNER=y
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CONFIG_RWSEM_SPIN_ON_OWNER=y
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@ -6054,7 +6100,6 @@ CONFIG_CEC_CH7322=m
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CONFIG_CEC_CROS_EC=m
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CONFIG_CEC_MESON_AO=m
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CONFIG_CEC_MESON_G12A_AO=m
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CONFIG_CEC_GPIO=m
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CONFIG_CEC_SAMSUNG_S5P=m
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CONFIG_CEC_TEGRA=m
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CONFIG_USB_PULSE8_CEC=m
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@ -12249,7 +12294,6 @@ CONFIG_SCHEDSTATS=y
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# end of Scheduler Debugging
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# CONFIG_DEBUG_TIMEKEEPING is not set
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# CONFIG_DEBUG_PREEMPT is not set
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#
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# Lock Debugging (spinlocks, mutexes, etc...)
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@ -12328,7 +12372,6 @@ CONFIG_DYNAMIC_FTRACE_WITH_REGS=y
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CONFIG_FUNCTION_PROFILER=y
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CONFIG_STACK_TRACER=y
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# CONFIG_IRQSOFF_TRACER is not set
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# CONFIG_PREEMPT_TRACER is not set
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CONFIG_SCHED_TRACER=y
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CONFIG_HWLAT_TRACER=y
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CONFIG_FTRACE_SYSCALLS=y
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@ -91,15 +91,13 @@ CONFIG_TICK_ONESHOT=y
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CONFIG_NO_HZ_COMMON=y
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# CONFIG_HZ_PERIODIC is not set
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CONFIG_NO_HZ_IDLE=y
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CONFIG_NO_HZ=y
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# CONFIG_NO_HZ is not set
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CONFIG_HIGH_RES_TIMERS=y
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# end of Timers subsystem
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# CONFIG_PREEMPT_NONE is not set
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# CONFIG_PREEMPT_VOLUNTARY is not set
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CONFIG_PREEMPT=y
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CONFIG_PREEMPT_COUNT=y
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CONFIG_PREEMPTION=y
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CONFIG_PREEMPT_VOLUNTARY=y
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# CONFIG_PREEMPT is not set
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#
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# CPU/Task time and stats accounting
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@ -122,12 +120,10 @@ CONFIG_CPU_ISOLATION=y
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# RCU Subsystem
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#
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CONFIG_TREE_RCU=y
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CONFIG_PREEMPT_RCU=y
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# CONFIG_RCU_EXPERT is not set
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CONFIG_SRCU=y
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CONFIG_TREE_SRCU=y
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CONFIG_TASKS_RCU_GENERIC=y
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CONFIG_TASKS_RCU=y
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CONFIG_TASKS_RUDE_RCU=y
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CONFIG_TASKS_TRACE_RCU=y
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CONFIG_RCU_STALL_COMMON=y
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@ -932,7 +928,11 @@ CONFIG_BFQ_GROUP_IOSCHED=y
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CONFIG_PREEMPT_NOTIFIERS=y
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CONFIG_PADATA=y
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CONFIG_ASN1=y
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CONFIG_UNINLINE_SPIN_UNLOCK=y
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CONFIG_INLINE_SPIN_UNLOCK_IRQ=y
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CONFIG_INLINE_READ_UNLOCK=y
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CONFIG_INLINE_READ_UNLOCK_IRQ=y
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CONFIG_INLINE_WRITE_UNLOCK=y
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CONFIG_INLINE_WRITE_UNLOCK_IRQ=y
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CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
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CONFIG_MUTEX_SPIN_ON_OWNER=y
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CONFIG_RWSEM_SPIN_ON_OWNER=y
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@ -5522,13 +5522,10 @@ CONFIG_RC_XBOX_DVD=m
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CONFIG_IR_TOY=m
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CONFIG_CEC_CORE=m
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CONFIG_CEC_NOTIFIER=y
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CONFIG_CEC_PIN=y
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CONFIG_MEDIA_CEC_RC=y
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# CONFIG_CEC_PIN_ERROR_INJ is not set
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CONFIG_MEDIA_CEC_SUPPORT=y
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CONFIG_CEC_CH7322=m
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CONFIG_CEC_CROS_EC=m
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CONFIG_CEC_GPIO=m
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CONFIG_CEC_SECO=m
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CONFIG_CEC_SECO_RC=y
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CONFIG_USB_PULSE8_CEC=m
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@ -8012,12 +8009,17 @@ CONFIG_A11Y_BRAILLE_CONSOLE=y
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# Speakup console speech
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#
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CONFIG_SPEAKUP=m
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CONFIG_SPEAKUP_SERIALIO=y
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CONFIG_SPEAKUP_SYNTH_ACNTSA=m
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CONFIG_SPEAKUP_SYNTH_ACNTPC=m
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CONFIG_SPEAKUP_SYNTH_APOLLO=m
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CONFIG_SPEAKUP_SYNTH_AUDPTR=m
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CONFIG_SPEAKUP_SYNTH_BNS=m
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CONFIG_SPEAKUP_SYNTH_DECTLK=m
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CONFIG_SPEAKUP_SYNTH_DECEXT=m
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CONFIG_SPEAKUP_SYNTH_DECPC=m
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CONFIG_SPEAKUP_SYNTH_DTLK=m
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CONFIG_SPEAKUP_SYNTH_KEYPC=m
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CONFIG_SPEAKUP_SYNTH_LTLK=m
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CONFIG_SPEAKUP_SYNTH_SOFT=m
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CONFIG_SPEAKUP_SYNTH_SPKOUT=m
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@ -10650,7 +10652,6 @@ CONFIG_SCHEDSTATS=y
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# end of Scheduler Debugging
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# CONFIG_DEBUG_TIMEKEEPING is not set
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# CONFIG_DEBUG_PREEMPT is not set
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#
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# Lock Debugging (spinlocks, mutexes, etc...)
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@ -10732,7 +10733,6 @@ CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS=y
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CONFIG_FUNCTION_PROFILER=y
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CONFIG_STACK_TRACER=y
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# CONFIG_IRQSOFF_TRACER is not set
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# CONFIG_PREEMPT_TRACER is not set
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CONFIG_SCHED_TRACER=y
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CONFIG_HWLAT_TRACER=y
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CONFIG_MMIOTRACE=y
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@ -10761,7 +10761,7 @@ CONFIG_TRACE_EVENT_INJECT=y
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# CONFIG_FTRACE_STARTUP_TEST is not set
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# CONFIG_RING_BUFFER_STARTUP_TEST is not set
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# CONFIG_MMIOTRACE_TEST is not set
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# CONFIG_PREEMPTIRQ_DELAY_TEST is not set
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CONFIG_PREEMPTIRQ_DELAY_TEST=m
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CONFIG_SYNTH_EVENT_GEN_TEST=m
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CONFIG_KPROBE_EVENT_GEN_TEST=m
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CONFIG_HIST_TRIGGERS_DEBUG=y
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@ -93,15 +93,13 @@ CONFIG_NO_HZ_COMMON=y
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# CONFIG_HZ_PERIODIC is not set
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CONFIG_NO_HZ_IDLE=y
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# CONFIG_NO_HZ_FULL is not set
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CONFIG_NO_HZ=y
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# CONFIG_NO_HZ is not set
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CONFIG_HIGH_RES_TIMERS=y
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# end of Timers subsystem
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# CONFIG_PREEMPT_NONE is not set
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# CONFIG_PREEMPT_VOLUNTARY is not set
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CONFIG_PREEMPT=y
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CONFIG_PREEMPT_COUNT=y
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CONFIG_PREEMPTION=y
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CONFIG_PREEMPT_VOLUNTARY=y
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# CONFIG_PREEMPT is not set
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#
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# CPU/Task time and stats accounting
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@ -125,12 +123,10 @@ CONFIG_CPU_ISOLATION=y
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# RCU Subsystem
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#
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CONFIG_TREE_RCU=y
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CONFIG_PREEMPT_RCU=y
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# CONFIG_RCU_EXPERT is not set
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CONFIG_SRCU=y
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CONFIG_TREE_SRCU=y
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CONFIG_TASKS_RCU_GENERIC=y
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CONFIG_TASKS_RCU=y
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CONFIG_TASKS_RUDE_RCU=y
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CONFIG_TASKS_TRACE_RCU=y
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CONFIG_RCU_STALL_COMMON=y
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@ -951,7 +947,11 @@ CONFIG_BFQ_GROUP_IOSCHED=y
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CONFIG_PREEMPT_NOTIFIERS=y
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CONFIG_PADATA=y
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CONFIG_ASN1=y
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CONFIG_UNINLINE_SPIN_UNLOCK=y
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CONFIG_INLINE_SPIN_UNLOCK_IRQ=y
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CONFIG_INLINE_READ_UNLOCK=y
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CONFIG_INLINE_READ_UNLOCK_IRQ=y
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CONFIG_INLINE_WRITE_UNLOCK=y
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CONFIG_INLINE_WRITE_UNLOCK_IRQ=y
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CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
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CONFIG_MUTEX_SPIN_ON_OWNER=y
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CONFIG_RWSEM_SPIN_ON_OWNER=y
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@ -5510,13 +5510,10 @@ CONFIG_RC_XBOX_DVD=m
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CONFIG_IR_TOY=m
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CONFIG_CEC_CORE=m
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CONFIG_CEC_NOTIFIER=y
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CONFIG_CEC_PIN=y
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CONFIG_MEDIA_CEC_RC=y
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# CONFIG_CEC_PIN_ERROR_INJ is not set
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CONFIG_MEDIA_CEC_SUPPORT=y
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CONFIG_CEC_CH7322=m
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CONFIG_CEC_CROS_EC=m
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CONFIG_CEC_GPIO=m
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CONFIG_CEC_SECO=m
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CONFIG_CEC_SECO_RC=y
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CONFIG_USB_PULSE8_CEC=m
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@ -10714,7 +10711,6 @@ CONFIG_SCHEDSTATS=y
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# end of Scheduler Debugging
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# CONFIG_DEBUG_TIMEKEEPING is not set
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# CONFIG_DEBUG_PREEMPT is not set
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#
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# Lock Debugging (spinlocks, mutexes, etc...)
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@ -10797,7 +10793,6 @@ CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS=y
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CONFIG_FUNCTION_PROFILER=y
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CONFIG_STACK_TRACER=y
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# CONFIG_IRQSOFF_TRACER is not set
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# CONFIG_PREEMPT_TRACER is not set
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CONFIG_SCHED_TRACER=y
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CONFIG_HWLAT_TRACER=y
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CONFIG_MMIOTRACE=y
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@ -10826,7 +10821,7 @@ CONFIG_TRACE_EVENT_INJECT=y
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# CONFIG_FTRACE_STARTUP_TEST is not set
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# CONFIG_RING_BUFFER_STARTUP_TEST is not set
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# CONFIG_MMIOTRACE_TEST is not set
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# CONFIG_PREEMPTIRQ_DELAY_TEST is not set
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CONFIG_PREEMPTIRQ_DELAY_TEST=m
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CONFIG_SYNTH_EVENT_GEN_TEST=m
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CONFIG_KPROBE_EVENT_GEN_TEST=m
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CONFIG_HIST_TRIGGERS_DEBUG=y
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