Merge pull request #9545 from kszaq/amlogic-kernel-config-tweaks

[RFC] Amlogic kernel config tweaks

projects/Amlogic/linux/linux.aarch64.conf

@@ -100,13 +100,11 @@ CONFIG_BPF_SYSCALL=y
 # CONFIG_BPF_PRELOAD is not set
 # end of BPF subsystem
 
-CONFIG_PREEMPT_BUILD=y
+CONFIG_PREEMPT_VOLUNTARY_BUILD=y
 # CONFIG_PREEMPT_NONE is not set
-# CONFIG_PREEMPT_VOLUNTARY is not set
-CONFIG_PREEMPT=y
+CONFIG_PREEMPT_VOLUNTARY=y
+# CONFIG_PREEMPT is not set
 # CONFIG_PREEMPT_RT is not set
-CONFIG_PREEMPT_COUNT=y
-CONFIG_PREEMPTION=y
 # CONFIG_PREEMPT_DYNAMIC is not set
 # CONFIG_SCHED_CORE is not set
 
@@ -128,12 +126,10 @@ CONFIG_CPU_ISOLATION=y
 # RCU Subsystem
 #
 CONFIG_TREE_RCU=y
-CONFIG_PREEMPT_RCU=y
 # CONFIG_RCU_EXPERT is not set
 CONFIG_TREE_SRCU=y
 CONFIG_TASKS_RCU_GENERIC=y
 CONFIG_NEED_TASKS_RCU=y
-CONFIG_TASKS_RCU=y
 CONFIG_TASKS_TRACE_RCU=y
 CONFIG_RCU_STALL_COMMON=y
 CONFIG_RCU_NEED_SEGCBLIST=y
@@ -349,14 +345,14 @@ CONFIG_ARCH_MESON=y
 #
 # ARM errata workarounds via the alternatives framework
 #
-CONFIG_AMPERE_ERRATUM_AC03_CPU_38=y
+# CONFIG_AMPERE_ERRATUM_AC03_CPU_38 is not set
 CONFIG_ARM64_WORKAROUND_CLEAN_CACHE=y
 CONFIG_ARM64_ERRATUM_826319=y
 CONFIG_ARM64_ERRATUM_827319=y
 CONFIG_ARM64_ERRATUM_824069=y
 CONFIG_ARM64_ERRATUM_819472=y
-CONFIG_ARM64_ERRATUM_832075=y
-CONFIG_ARM64_ERRATUM_1742098=y
+# CONFIG_ARM64_ERRATUM_832075 is not set
+# CONFIG_ARM64_ERRATUM_1742098 is not set
 CONFIG_ARM64_ERRATUM_845719=y
 CONFIG_ARM64_ERRATUM_843419=y
 CONFIG_ARM64_LD_HAS_FIX_ERRATUM_843419=y
@@ -364,26 +360,23 @@ CONFIG_ARM64_ERRATUM_1024718=y
 CONFIG_ARM64_ERRATUM_1418040=y
 CONFIG_ARM64_WORKAROUND_SPECULATIVE_AT=y
 CONFIG_ARM64_ERRATUM_1165522=y
-CONFIG_ARM64_ERRATUM_1319367=y
+# CONFIG_ARM64_ERRATUM_1319367 is not set
 CONFIG_ARM64_ERRATUM_1530923=y
 CONFIG_ARM64_WORKAROUND_REPEAT_TLBI=y
 CONFIG_ARM64_ERRATUM_2441007=y
 CONFIG_ARM64_ERRATUM_1286807=y
 CONFIG_ARM64_ERRATUM_1463225=y
-CONFIG_ARM64_ERRATUM_1542419=y
-CONFIG_ARM64_ERRATUM_1508412=y
-CONFIG_ARM64_ERRATUM_2051678=y
+# CONFIG_ARM64_ERRATUM_1542419 is not set
+# CONFIG_ARM64_ERRATUM_1508412 is not set
+# CONFIG_ARM64_ERRATUM_2051678 is not set
 # CONFIG_ARM64_ERRATUM_2077057 is not set
-CONFIG_ARM64_ERRATUM_2658417=y
-CONFIG_ARM64_WORKAROUND_TSB_FLUSH_FAILURE=y
-CONFIG_ARM64_ERRATUM_2054223=y
-CONFIG_ARM64_ERRATUM_2067961=y
-CONFIG_ARM64_ERRATUM_2441009=y
-CONFIG_ARM64_ERRATUM_2457168=y
-CONFIG_ARM64_ERRATUM_2645198=y
-CONFIG_ARM64_WORKAROUND_SPECULATIVE_UNPRIV_LOAD=y
-CONFIG_ARM64_ERRATUM_2966298=y
-CONFIG_ARM64_ERRATUM_3117295=y
+# CONFIG_ARM64_ERRATUM_2658417 is not set
+# CONFIG_ARM64_ERRATUM_2054223 is not set
+# CONFIG_ARM64_ERRATUM_2067961 is not set
+# CONFIG_ARM64_ERRATUM_2441009 is not set
+# CONFIG_ARM64_ERRATUM_2645198 is not set
+# CONFIG_ARM64_ERRATUM_2966298 is not set
+# CONFIG_ARM64_ERRATUM_3117295 is not set
 CONFIG_ARM64_ERRATUM_3194386=y
 # CONFIG_CAVIUM_ERRATUM_22375 is not set
 # CONFIG_CAVIUM_ERRATUM_23154 is not set
@@ -419,10 +412,10 @@ CONFIG_NR_CPUS=8
 CONFIG_HOTPLUG_CPU=y
 # CONFIG_NUMA is not set
 # CONFIG_HZ_100 is not set
-CONFIG_HZ_250=y
-# CONFIG_HZ_300 is not set
+# CONFIG_HZ_250 is not set
+CONFIG_HZ_300=y
 # CONFIG_HZ_1000 is not set
-CONFIG_HZ=250
+CONFIG_HZ=300
 CONFIG_SCHED_HRTICK=y
 CONFIG_ARCH_SPARSEMEM_ENABLE=y
 CONFIG_CC_HAVE_SHADOW_CALL_STACK=y
@@ -473,8 +466,7 @@ CONFIG_ARM64_CNP=y
 #
 # ARMv8.3 architectural features
 #
-CONFIG_ARM64_PTR_AUTH=y
-CONFIG_ARM64_PTR_AUTH_KERNEL=y
+# CONFIG_ARM64_PTR_AUTH is not set
 CONFIG_CC_HAS_BRANCH_PROT_PAC_RET=y
 CONFIG_CC_HAS_SIGN_RETURN_ADDRESS=y
 CONFIG_AS_HAS_ARMV8_3=y
@@ -485,32 +477,32 @@ CONFIG_AS_HAS_LDAPR=y
 #
 # ARMv8.4 architectural features
 #
-CONFIG_ARM64_AMU_EXTN=y
+# CONFIG_ARM64_AMU_EXTN is not set
 CONFIG_AS_HAS_ARMV8_4=y
-CONFIG_ARM64_TLB_RANGE=y
+# CONFIG_ARM64_TLB_RANGE is not set
 # end of ARMv8.4 architectural features
 
 #
 # ARMv8.5 architectural features
 #
 CONFIG_AS_HAS_ARMV8_5=y
-CONFIG_ARM64_BTI=y
+# CONFIG_ARM64_BTI is not set
 CONFIG_CC_HAS_BRANCH_PROT_PAC_RET_BTI=y
-CONFIG_ARM64_E0PD=y
+# CONFIG_ARM64_E0PD is not set
 CONFIG_ARM64_AS_HAS_MTE=y
-CONFIG_ARM64_MTE=y
+# CONFIG_ARM64_MTE is not set
 # end of ARMv8.5 architectural features
 
 #
 # ARMv8.7 architectural features
 #
-CONFIG_ARM64_EPAN=y
+# CONFIG_ARM64_EPAN is not set
 # end of ARMv8.7 architectural features
 
 #
 # ARMv8.9 architectural features
 #
-CONFIG_ARM64_POE=y
+# CONFIG_ARM64_POE is not set
 CONFIG_ARCH_PKEY_BITS=3
 # end of ARMv8.9 architectural features
 
@@ -566,14 +558,18 @@ CONFIG_ARCH_SUSPEND_POSSIBLE=y
 # CPU Idle
 #
 CONFIG_CPU_IDLE=y
+CONFIG_CPU_IDLE_MULTIPLE_DRIVERS=y
 # CONFIG_CPU_IDLE_GOV_LADDER is not set
 CONFIG_CPU_IDLE_GOV_MENU=y
 # CONFIG_CPU_IDLE_GOV_TEO is not set
+CONFIG_DT_IDLE_STATES=y
+CONFIG_DT_IDLE_GENPD=y
 
 #
 # ARM CPU Idle Drivers
 #
-# CONFIG_ARM_PSCI_CPUIDLE is not set
+CONFIG_ARM_PSCI_CPUIDLE=y
+CONFIG_ARM_PSCI_CPUIDLE_DOMAIN=y
 # end of ARM CPU Idle Drivers
 # end of CPU Idle
 
@@ -612,7 +608,6 @@ CONFIG_CPU_MITIGATIONS=y
 #
 # General architecture-dependent options
 #
-CONFIG_ARCH_HAS_SUBPAGE_FAULTS=y
 CONFIG_HOTPLUG_CORE_SYNC=y
 CONFIG_HOTPLUG_CORE_SYNC_DEAD=y
 # CONFIG_KPROBES is not set
@@ -815,7 +810,57 @@ CONFIG_MQ_IOSCHED_KYBER=y
 
 CONFIG_PADATA=y
 CONFIG_ASN1=y
-CONFIG_UNINLINE_SPIN_UNLOCK=y
+CONFIG_ARCH_INLINE_SPIN_TRYLOCK=y
+CONFIG_ARCH_INLINE_SPIN_TRYLOCK_BH=y
+CONFIG_ARCH_INLINE_SPIN_LOCK=y
+CONFIG_ARCH_INLINE_SPIN_LOCK_BH=y
+CONFIG_ARCH_INLINE_SPIN_LOCK_IRQ=y
+CONFIG_ARCH_INLINE_SPIN_LOCK_IRQSAVE=y
+CONFIG_ARCH_INLINE_SPIN_UNLOCK=y
+CONFIG_ARCH_INLINE_SPIN_UNLOCK_BH=y
+CONFIG_ARCH_INLINE_SPIN_UNLOCK_IRQ=y
+CONFIG_ARCH_INLINE_SPIN_UNLOCK_IRQRESTORE=y
+CONFIG_ARCH_INLINE_READ_LOCK=y
+CONFIG_ARCH_INLINE_READ_LOCK_BH=y
+CONFIG_ARCH_INLINE_READ_LOCK_IRQ=y
+CONFIG_ARCH_INLINE_READ_LOCK_IRQSAVE=y
+CONFIG_ARCH_INLINE_READ_UNLOCK=y
+CONFIG_ARCH_INLINE_READ_UNLOCK_BH=y
+CONFIG_ARCH_INLINE_READ_UNLOCK_IRQ=y
+CONFIG_ARCH_INLINE_READ_UNLOCK_IRQRESTORE=y
+CONFIG_ARCH_INLINE_WRITE_LOCK=y
+CONFIG_ARCH_INLINE_WRITE_LOCK_BH=y
+CONFIG_ARCH_INLINE_WRITE_LOCK_IRQ=y
+CONFIG_ARCH_INLINE_WRITE_LOCK_IRQSAVE=y
+CONFIG_ARCH_INLINE_WRITE_UNLOCK=y
+CONFIG_ARCH_INLINE_WRITE_UNLOCK_BH=y
+CONFIG_ARCH_INLINE_WRITE_UNLOCK_IRQ=y
+CONFIG_ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE=y
+CONFIG_INLINE_SPIN_TRYLOCK=y
+CONFIG_INLINE_SPIN_TRYLOCK_BH=y
+CONFIG_INLINE_SPIN_LOCK=y
+CONFIG_INLINE_SPIN_LOCK_BH=y
+CONFIG_INLINE_SPIN_LOCK_IRQ=y
+CONFIG_INLINE_SPIN_LOCK_IRQSAVE=y
+CONFIG_INLINE_SPIN_UNLOCK_BH=y
+CONFIG_INLINE_SPIN_UNLOCK_IRQ=y
+CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE=y
+CONFIG_INLINE_READ_LOCK=y
+CONFIG_INLINE_READ_LOCK_BH=y
+CONFIG_INLINE_READ_LOCK_IRQ=y
+CONFIG_INLINE_READ_LOCK_IRQSAVE=y
+CONFIG_INLINE_READ_UNLOCK=y
+CONFIG_INLINE_READ_UNLOCK_BH=y
+CONFIG_INLINE_READ_UNLOCK_IRQ=y
+CONFIG_INLINE_READ_UNLOCK_IRQRESTORE=y
+CONFIG_INLINE_WRITE_LOCK=y
+CONFIG_INLINE_WRITE_LOCK_BH=y
+CONFIG_INLINE_WRITE_LOCK_IRQ=y
+CONFIG_INLINE_WRITE_LOCK_IRQSAVE=y
+CONFIG_INLINE_WRITE_UNLOCK=y
+CONFIG_INLINE_WRITE_UNLOCK_BH=y
+CONFIG_INLINE_WRITE_UNLOCK_IRQ=y
+CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE=y
 CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
 CONFIG_MUTEX_SPIN_ON_OWNER=y
 CONFIG_RWSEM_SPIN_ON_OWNER=y
@@ -895,8 +940,8 @@ CONFIG_MEMORY_FAILURE=y
 # CONFIG_HWPOISON_INJECT is not set
 CONFIG_ARCH_WANTS_THP_SWAP=y
 CONFIG_TRANSPARENT_HUGEPAGE=y
-CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS=y
-# CONFIG_TRANSPARENT_HUGEPAGE_MADVISE is not set
+# CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS is not set
+CONFIG_TRANSPARENT_HUGEPAGE_MADVISE=y
 # CONFIG_TRANSPARENT_HUGEPAGE_NEVER is not set
 CONFIG_THP_SWAP=y
 # CONFIG_READ_ONLY_THP_FOR_FS is not set
@@ -916,10 +961,6 @@ CONFIG_ARCH_HAS_PTE_DEVMAP=y
 CONFIG_ARCH_HAS_ZONE_DMA_SET=y
 CONFIG_ZONE_DMA=y
 CONFIG_ZONE_DMA32=y
-CONFIG_ARCH_USES_HIGH_VMA_FLAGS=y
-CONFIG_ARCH_HAS_PKEYS=y
-CONFIG_ARCH_USES_PG_ARCH_2=y
-CONFIG_ARCH_USES_PG_ARCH_3=y
 CONFIG_VM_EVENT_COUNTERS=y
 # CONFIG_PERCPU_STATS is not set
 # CONFIG_GUP_TEST is not set
@@ -3702,7 +3743,6 @@ CONFIG_MEDIA_CEC_SUPPORT=y
 # CONFIG_CEC_CH7322 is not set
 CONFIG_CEC_MESON_AO=y
 CONFIG_CEC_MESON_G12A_AO=y
-# CONFIG_CEC_GPIO is not set
 # CONFIG_USB_EXTRON_DA_HD_4K_PLUS_CEC is not set
 # CONFIG_USB_PULSE8_CEC is not set
 # CONFIG_USB_RAINSHADOW_CEC is not set
@@ -7671,7 +7711,6 @@ CONFIG_ARCH_HAS_DEBUG_VIRTUAL=y
 # CONFIG_MEM_ALLOC_PROFILING is not set
 CONFIG_HAVE_ARCH_KASAN=y
 CONFIG_HAVE_ARCH_KASAN_SW_TAGS=y
-CONFIG_HAVE_ARCH_KASAN_HW_TAGS=y
 CONFIG_HAVE_ARCH_KASAN_VMALLOC=y
 CONFIG_CC_HAS_KASAN_GENERIC=y
 CONFIG_CC_HAS_KASAN_SW_TAGS=y
@@ -7706,7 +7745,6 @@ CONFIG_HAVE_HARDLOCKUP_DETECTOR_BUDDY=y
 # end of Scheduler Debugging
 
 # CONFIG_DEBUG_TIMEKEEPING is not set
-CONFIG_DEBUG_PREEMPT=y
 
 #
 # Lock Debugging (spinlocks, mutexes, etc...)