desktop. 6.7.3 oldconfig. Trying alternative scheduler (BMQ) again. CONFIG_SCHED_ALT=y, CONFIG_SCHED_BMQ=y, etc.

desktop/.config

@@ -1,8 +1,8 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/x86 6.6.6-gentoo Kernel Configuration
+# Linux/x86 6.7.3-gentoo Kernel Configuration
 #
-CONFIG_CC_VERSION_TEXT="gcc (Gentoo 13.2.1_p20231014 p9) 13.2.1 20231014"
+CONFIG_CC_VERSION_TEXT="gcc (Gentoo 13.2.1_p20240113-r1 p12) 13.2.1 20240113"
 CONFIG_CC_IS_GCC=y
 CONFIG_GCC_VERSION=130201
 CONFIG_CLANG_VERSION=0
@@ -125,7 +125,6 @@ CONFIG_PREEMPT_VOLUNTARY_BUILD=y
 CONFIG_PREEMPT_VOLUNTARY=y
 # CONFIG_PREEMPT is not set
 # CONFIG_PREEMPT_DYNAMIC is not set
-# CONFIG_SCHED_CORE is not set
 
 #
 # CPU/Task time and stats accounting
@@ -139,7 +138,6 @@ CONFIG_TASKSTATS=y
 CONFIG_TASK_DELAY_ACCT=y
 CONFIG_TASK_XACCT=y
 CONFIG_TASK_IO_ACCOUNTING=y
-# CONFIG_PSI is not set
 # end of CPU/Task time and stats accounting
 
 CONFIG_CPU_ISOLATION=y
@@ -167,7 +165,9 @@ CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y
 #
 # Scheduler features
 #
-# CONFIG_UCLAMP_TASK is not set
+CONFIG_SCHED_ALT=y
+CONFIG_SCHED_BMQ=y
+# CONFIG_SCHED_PDS is not set
 # end of Scheduler features
 
 CONFIG_ARCH_SUPPORTS_NUMA_BALANCING=y
@@ -177,7 +177,6 @@ CONFIG_CC_IMPLICIT_FALLTHROUGH="-Wimplicit-fallthrough=5"
 CONFIG_GCC11_NO_ARRAY_BOUNDS=y
 CONFIG_CC_NO_ARRAY_BOUNDS=y
 CONFIG_ARCH_SUPPORTS_INT128=y
-# CONFIG_NUMA_BALANCING is not set
 CONFIG_CGROUPS=y
 CONFIG_PAGE_COUNTER=y
 # CONFIG_CGROUP_FAVOR_DYNMODS is not set
@@ -187,8 +186,6 @@ CONFIG_BLK_CGROUP=y
 CONFIG_CGROUP_WRITEBACK=y
 CONFIG_CGROUP_SCHED=y
 CONFIG_FAIR_GROUP_SCHED=y
-# CONFIG_CFS_BANDWIDTH is not set
-# CONFIG_RT_GROUP_SCHED is not set
 CONFIG_SCHED_MM_CID=y
 CONFIG_CGROUP_PIDS=y
 CONFIG_CGROUP_RDMA=y
@@ -211,7 +208,6 @@ CONFIG_USER_NS=y
 CONFIG_PID_NS=y
 CONFIG_NET_NS=y
 CONFIG_CHECKPOINT_RESTORE=y
-CONFIG_SCHED_AUTOGROUP=y
 CONFIG_RELAY=y
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_INITRAMFS_SOURCE=""
@@ -469,6 +465,7 @@ CONFIG_X86_INTEL_TSX_MODE_OFF=y
 # CONFIG_X86_INTEL_TSX_MODE_ON is not set
 # CONFIG_X86_INTEL_TSX_MODE_AUTO is not set
 # CONFIG_X86_USER_SHADOW_STACK is not set
+# CONFIG_INTEL_TDX_HOST is not set
 CONFIG_EFI=y
 CONFIG_EFI_STUB=y
 # CONFIG_EFI_HANDOVER_PROTOCOL is not set
@@ -491,6 +488,7 @@ CONFIG_ARCH_SUPPORTS_KEXEC_BZIMAGE_VERIFY_SIG=y
 CONFIG_ARCH_SUPPORTS_KEXEC_JUMP=y
 CONFIG_ARCH_SUPPORTS_CRASH_DUMP=y
 CONFIG_ARCH_SUPPORTS_CRASH_HOTPLUG=y
+CONFIG_ARCH_HAS_GENERIC_CRASHKERNEL_RESERVATION=y
 CONFIG_PHYSICAL_START=0x1000000
 CONFIG_RELOCATABLE=y
 CONFIG_RANDOMIZE_BASE=y
@@ -681,6 +679,7 @@ CONFIG_AMD_NB=y
 # Binary Emulations
 #
 CONFIG_IA32_EMULATION=y
+# CONFIG_IA32_EMULATION_DEFAULT_DISABLED is not set
 CONFIG_X86_X32_ABI=y
 CONFIG_COMPAT_32=y
 CONFIG_COMPAT=y
@@ -716,6 +715,7 @@ CONFIG_KVM_AMD=m
 CONFIG_KVM_SMM=y
 # CONFIG_KVM_XEN is not set
 # CONFIG_KVM_PROVE_MMU is not set
+CONFIG_KVM_MAX_NR_VCPUS=1024
 CONFIG_AS_AVX512=y
 CONFIG_AS_SHA1_NI=y
 CONFIG_AS_SHA256_NI=y
@@ -1059,6 +1059,7 @@ CONFIG_DEVICE_MIGRATION=y
 CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION=y
 CONFIG_ARCH_ENABLE_THP_MIGRATION=y
 CONFIG_CONTIG_ALLOC=y
+CONFIG_PCP_BATCH_SCALE_MAX=5
 CONFIG_PHYS_ADDR_T_64BIT=y
 CONFIG_MMU_NOTIFIER=y
 CONFIG_KSM=y
@@ -1110,7 +1111,7 @@ CONFIG_LRU_GEN=y
 CONFIG_LRU_GEN_ENABLED=y
 # CONFIG_LRU_GEN_STATS is not set
 CONFIG_ARCH_SUPPORTS_PER_VMA_LOCK=y
-# CONFIG_PER_VMA_LOCK is not set
+CONFIG_PER_VMA_LOCK=y
 CONFIG_LOCK_MM_AND_FIND_VMA=y
 
 #
@@ -1211,6 +1212,8 @@ CONFIG_TCP_CONG_YEAH=m
 CONFIG_DEFAULT_CUBIC=y
 # CONFIG_DEFAULT_RENO is not set
 CONFIG_DEFAULT_TCP_CONG="cubic"
+CONFIG_TCP_SIGPOOL=y
+# CONFIG_TCP_AO is not set
 CONFIG_TCP_MD5SIG=y
 CONFIG_IPV6=y
 # CONFIG_IPV6_ROUTER_PREF is not set
@@ -1785,7 +1788,6 @@ CONFIG_MAC80211_RC_DEFAULT_MINSTREL=y
 CONFIG_MAC80211_RC_DEFAULT="minstrel_ht"
 # CONFIG_MAC80211_MESH is not set
 CONFIG_MAC80211_LEDS=y
-# CONFIG_MAC80211_DEBUGFS is not set
 # CONFIG_MAC80211_MESSAGE_TRACING is not set
 # CONFIG_MAC80211_DEBUG_MENU is not set
 CONFIG_MAC80211_STA_HASH_MAX_SIZE=0
@@ -2009,6 +2011,11 @@ CONFIG_EFI_COCO_SECRET=y
 CONFIG_UEFI_CPER=y
 CONFIG_UEFI_CPER_X86=y
 
+#
+# Qualcomm firmware drivers
+#
+# end of Qualcomm firmware drivers
+
 #
 # Tegra firmware driver
 #
@@ -2024,6 +2031,7 @@ CONFIG_OF_DYNAMIC=y
 CONFIG_OF_ADDRESS=y
 CONFIG_OF_IRQ=y
 # CONFIG_OF_OVERLAY is not set
+CONFIG_OF_NUMA=y
 CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
 CONFIG_PARPORT=m
 CONFIG_PARPORT_PC=m
@@ -2066,7 +2074,7 @@ CONFIG_BLK_DEV_NVME=y
 CONFIG_NVME_FABRICS=y
 # CONFIG_NVME_FC is not set
 # CONFIG_NVME_TCP is not set
-# CONFIG_NVME_AUTH is not set
+# CONFIG_NVME_HOST_AUTH is not set
 CONFIG_NVME_TARGET=y
 CONFIG_NVME_TARGET_PASSTHRU=y
 CONFIG_NVME_TARGET_LOOP=y
@@ -2105,7 +2113,6 @@ CONFIG_NVME_TARGET_LOOP=y
 # EEPROM support
 #
 # CONFIG_EEPROM_AT24 is not set
-# CONFIG_EEPROM_LEGACY is not set
 # CONFIG_EEPROM_MAX6875 is not set
 # CONFIG_EEPROM_93CX6 is not set
 # CONFIG_EEPROM_IDT_89HPESX is not set
@@ -2287,6 +2294,7 @@ CONFIG_TAP=m
 CONFIG_VETH=m
 CONFIG_VIRTIO_NET=m
 # CONFIG_NLMON is not set
+# CONFIG_NETKIT is not set
 # CONFIG_NET_VRF is not set
 CONFIG_VSOCKMON=m
 # CONFIG_ARCNET is not set
@@ -2337,6 +2345,7 @@ CONFIG_IGBVF=m
 # CONFIG_ICE is not set
 # CONFIG_FM10K is not set
 # CONFIG_IGC is not set
+# CONFIG_IDPF is not set
 # CONFIG_JME is not set
 CONFIG_NET_VENDOR_LITEX=y
 # CONFIG_LITEX_LITEETH is not set
@@ -2977,7 +2986,6 @@ CONFIG_POWER_SUPPLY=y
 # CONFIG_BATTERY_SBS is not set
 # CONFIG_CHARGER_SBS is not set
 # CONFIG_BATTERY_BQ27XXX is not set
-# CONFIG_BATTERY_MAX17040 is not set
 # CONFIG_BATTERY_MAX17042 is not set
 # CONFIG_CHARGER_MAX8903 is not set
 # CONFIG_CHARGER_LP8727 is not set
@@ -2990,6 +2998,7 @@ CONFIG_POWER_SUPPLY=y
 # CONFIG_BATTERY_RT5033 is not set
 # CONFIG_CHARGER_BD99954 is not set
 # CONFIG_BATTERY_UG3105 is not set
+# CONFIG_FUEL_GAUGE_MM8013 is not set
 CONFIG_HWMON=m
 CONFIG_HWMON_VID=m
 # CONFIG_HWMON_DEBUG_CHIP is not set
@@ -3047,11 +3056,13 @@ CONFIG_SENSORS_HIH6130=m
 CONFIG_SENSORS_CORETEMP=m
 CONFIG_SENSORS_IT87=m
 CONFIG_SENSORS_JC42=m
+# CONFIG_SENSORS_POWERZ is not set
 CONFIG_SENSORS_POWR1220=m
 CONFIG_SENSORS_LINEAGE=m
 CONFIG_SENSORS_LTC2945=m
 # CONFIG_SENSORS_LTC2947_I2C is not set
 CONFIG_SENSORS_LTC2990=m
+CONFIG_SENSORS_LTC2991=m
 CONFIG_SENSORS_LTC4151=m
 CONFIG_SENSORS_LTC4215=m
 CONFIG_SENSORS_LTC4222=m
@@ -3542,6 +3553,10 @@ CONFIG_MEDIA_PLATFORM_DRIVERS=y
 # Microchip Technology, Inc. media platform drivers
 #
 
+#
+# Nuvoton media platform drivers
+#
+
 #
 # NVidia media platform drivers
 #
@@ -3627,6 +3642,7 @@ CONFIG_VIDEO_CAMERA_SENSOR=y
 # CONFIG_VIDEO_IMX355 is not set
 # CONFIG_VIDEO_MT9M001 is not set
 # CONFIG_VIDEO_MT9M111 is not set
+# CONFIG_VIDEO_MT9M114 is not set
 # CONFIG_VIDEO_MT9P031 is not set
 # CONFIG_VIDEO_MT9T112 is not set
 # CONFIG_VIDEO_MT9V011 is not set
@@ -4213,6 +4229,7 @@ CONFIG_FB_SYS_IMAGEBLIT=y
 # CONFIG_FB_FOREIGN_ENDIAN is not set
 CONFIG_FB_SYS_FOPS=y
 CONFIG_FB_DEFERRED_IO=y
+CONFIG_FB_IOMEM_FOPS=y
 CONFIG_FB_IOMEM_HELPERS=y
 CONFIG_FB_SYSMEM_HELPERS=y
 CONFIG_FB_SYSMEM_HELPERS_DEFERRED=y
@@ -4586,6 +4603,7 @@ CONFIG_USB_COMMON=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB=y
 CONFIG_USB_PCI=y
+CONFIG_USB_PCI_AMD=y
 CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
 
 #
@@ -4755,6 +4773,7 @@ CONFIG_USB_SERIAL_FTDI_SIO=m
 # CONFIG_USB_IDMOUSE is not set
 # CONFIG_USB_APPLEDISPLAY is not set
 # CONFIG_APPLE_MFI_FASTCHARGE is not set
+# CONFIG_USB_LJCA is not set
 # CONFIG_USB_SISUSBVGA is not set
 # CONFIG_USB_LD is not set
 # CONFIG_USB_TRANCEVIBRATOR is not set
@@ -4905,6 +4924,7 @@ CONFIG_TYPEC_MUX_FSA4480=m
 CONFIG_TYPEC_MUX_GPIO_SBU=m
 CONFIG_TYPEC_MUX_PI3USB30532=m
 CONFIG_TYPEC_MUX_NB7VPQ904M=m
+# CONFIG_TYPEC_MUX_PTN36502 is not set
 # end of USB Type-C Multiplexer/DeMultiplexer Switch support
 
 #
@@ -5244,7 +5264,6 @@ CONFIG_VHOST_VSOCK=m
 # CONFIG_COMEDI is not set
 CONFIG_STAGING=y
 # CONFIG_PRISM2_USB is not set
-# CONFIG_RTL8192U is not set
 # CONFIG_RTLLIB is not set
 # CONFIG_RTL8723BS is not set
 # CONFIG_R8712U is not set
@@ -5258,7 +5277,6 @@ CONFIG_STAGING=y
 # CONFIG_KS7010 is not set
 # CONFIG_XIL_AXIS_FIFO is not set
 # CONFIG_FIELDBUS_DEV is not set
-# CONFIG_QLGE is not set
 # CONFIG_VME_BUS is not set
 # CONFIG_CHROME_PLATFORMS is not set
 # CONFIG_MELLANOX_PLATFORM is not set
@@ -5335,6 +5353,7 @@ CONFIG_AMD_PMC=m
 # CONFIG_SONY_LAPTOP is not set
 # CONFIG_TOPSTAR_LAPTOP is not set
 # CONFIG_MLX_PLATFORM is not set
+# CONFIG_INSPUR_PLATFORM_PROFILE is not set
 # CONFIG_INTEL_IPS is not set
 # CONFIG_INTEL_SCU_PCI is not set
 # CONFIG_INTEL_SCU_PLATFORM is not set
@@ -5396,7 +5415,6 @@ CONFIG_OF_IOMMU=y
 CONFIG_IOMMU_DMA=y
 CONFIG_IOMMU_SVA=y
 CONFIG_AMD_IOMMU=y
-CONFIG_AMD_IOMMU_V2=y
 CONFIG_DMAR_TABLE=y
 CONFIG_INTEL_IOMMU=y
 CONFIG_INTEL_IOMMU_SVM=y
@@ -5473,6 +5491,31 @@ CONFIG_IRQ_REMAP=y
 # end of Xilinx SoC drivers
 # end of SOC (System On Chip) specific Drivers
 
+#
+# PM Domains
+#
+
+#
+# Amlogic PM Domains
+#
+# end of Amlogic PM Domains
+
+#
+# Broadcom PM Domains
+#
+# end of Broadcom PM Domains
+
+#
+# i.MX PM Domains
+#
+# end of i.MX PM Domains
+
+#
+# Qualcomm PM Domains
+#
+# end of Qualcomm PM Domains
+# end of PM Domains
+
 CONFIG_PM_DEVFREQ=y
 
 #
@@ -5642,13 +5685,21 @@ CONFIG_XFS_ASSERT_FATAL=y
 # CONFIG_OCFS2_FS is not set
 CONFIG_BTRFS_FS=m
 CONFIG_BTRFS_FS_POSIX_ACL=y
-# CONFIG_BTRFS_FS_CHECK_INTEGRITY is not set
 # CONFIG_BTRFS_FS_RUN_SANITY_TESTS is not set
 # CONFIG_BTRFS_DEBUG is not set
 # CONFIG_BTRFS_ASSERT is not set
 # CONFIG_BTRFS_FS_REF_VERIFY is not set
 # CONFIG_NILFS2_FS is not set
 # CONFIG_F2FS_FS is not set
+CONFIG_BCACHEFS_FS=m
+# CONFIG_BCACHEFS_QUOTA is not set
+# CONFIG_BCACHEFS_ERASURE_CODING is not set
+CONFIG_BCACHEFS_POSIX_ACL=y
+# CONFIG_BCACHEFS_DEBUG_TRANSACTIONS is not set
+# CONFIG_BCACHEFS_DEBUG is not set
+# CONFIG_BCACHEFS_TESTS is not set
+# CONFIG_BCACHEFS_LOCK_TIME_STATS is not set
+# CONFIG_BCACHEFS_NO_LATENCY_ACCT is not set
 CONFIG_FS_DAX=y
 CONFIG_FS_DAX_PMD=y
 CONFIG_FS_POSIX_ACL=y
@@ -5789,6 +5840,7 @@ CONFIG_NFS_V4_1=y
 CONFIG_NFS_V4_2=y
 CONFIG_PNFS_FILE_LAYOUT=m
 CONFIG_PNFS_BLOCK=m
+CONFIG_PNFS_FLEXFILE_LAYOUT=m
 CONFIG_NFS_V4_1_IMPLEMENTATION_ID_DOMAIN="kernel.org"
 # CONFIG_NFS_V4_1_MIGRATION is not set
 CONFIG_NFS_V4_SECURITY_LABEL=y
@@ -6140,7 +6192,9 @@ CONFIG_CRYPTO_DRBG_HASH=y
 CONFIG_CRYPTO_DRBG_CTR=y
 CONFIG_CRYPTO_DRBG=y
 CONFIG_CRYPTO_JITTERENTROPY=y
-# CONFIG_CRYPTO_JITTERENTROPY_TESTINTERFACE is not set
+CONFIG_CRYPTO_JITTERENTROPY_MEMORY_BLOCKS=64
+CONFIG_CRYPTO_JITTERENTROPY_MEMORY_BLOCKSIZE=32
+CONFIG_CRYPTO_JITTERENTROPY_OSR=1
 CONFIG_CRYPTO_KDF800108_CTR=y
 # end of Random number generation
 
@@ -6316,7 +6370,6 @@ CONFIG_ZSTD_DECOMPRESS=y
 CONFIG_XZ_DEC=y
 CONFIG_XZ_DEC_X86=y
 CONFIG_XZ_DEC_POWERPC=y
-CONFIG_XZ_DEC_IA64=y
 CONFIG_XZ_DEC_ARM=y
 CONFIG_XZ_DEC_ARMTHUMB=y
 CONFIG_XZ_DEC_SPARC=y
@@ -6334,6 +6387,7 @@ CONFIG_GENERIC_ALLOCATOR=y
 CONFIG_INTERVAL_TREE=y
 CONFIG_XARRAY_MULTI=y
 CONFIG_ASSOCIATIVE_ARRAY=y
+CONFIG_CLOSURES=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
 CONFIG_HAS_IOPORT_MAP=y
@@ -6377,8 +6431,11 @@ CONFIG_ARCH_HAS_COPY_MC=y
 CONFIG_ARCH_STACKWALK=y
 CONFIG_STACKDEPOT=y
 CONFIG_SBITMAP=y
+# CONFIG_LWQ_TEST is not set
 # end of Library routines
 
+CONFIG_FIRMWARE_TABLE=y
+
 #
 # Kernel hacking
 #
@@ -6466,6 +6523,7 @@ CONFIG_GENERIC_PTDUMP=y
 # CONFIG_PTDUMP_DEBUGFS is not set
 CONFIG_HAVE_DEBUG_KMEMLEAK=y
 # CONFIG_DEBUG_KMEMLEAK is not set
+# CONFIG_PER_VMA_LOCK_STATS is not set
 # CONFIG_DEBUG_OBJECTS is not set
 # CONFIG_SHRINKER_DEBUG is not set
 CONFIG_DEBUG_STACK_USAGE=y
@@ -6558,11 +6616,10 @@ CONFIG_STACKTRACE=y
 # CONFIG_DEBUG_PLIST is not set
 # CONFIG_DEBUG_SG is not set
 # CONFIG_DEBUG_NOTIFIERS is not set
+# CONFIG_DEBUG_CLOSURES is not set
 # CONFIG_DEBUG_MAPLE_TREE is not set
 # end of Debug kernel data structures
 
-# CONFIG_DEBUG_CREDENTIALS is not set
-
 #
 # RCU Debugging
 #
@@ -6714,6 +6771,7 @@ CONFIG_RUNTIME_TESTING_MENU=y
 # CONFIG_TEST_FREE_PAGES is not set
 # CONFIG_TEST_FPU is not set
 # CONFIG_TEST_CLOCKSOURCE_WATCHDOG is not set
+# CONFIG_TEST_OBJPOOL is not set
 CONFIG_ARCH_USE_MEMTEST=y
 CONFIG_MEMTEST=y
 # end of Kernel Testing and Coverage