[ 0.000000] Linux version 6.8.0-60-generic (buildd@lcy02-amd64-054) (x86_64-linux-gnu-gcc-13 (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0, GNU ld (GNU Binutils for Ubuntu) 2.42) #63-Ubuntu SMP PREEMPT_DYNAMIC Tue Apr 15 19:04:15 UTC 2025 (Ubuntu 6.8.0-60.63-generic 6.8.12)
[ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-6.8.0-60-generic root=UUID=25e55682-1354-4584-ba52-bf5c1d2a09e2 ro quiet splash vt.handoff=7
[ 0.000000] KERNEL supported cpus:
[ 0.000000] Intel GenuineIntel
[ 0.000000] AMD AuthenticAMD
[ 0.000000] Hygon HygonGenuine
[ 0.000000] Centaur CentaurHauls
[ 0.000000] zhaoxin Shanghai
[ 0.000000] x86/split lock detection: #AC: crashing the kernel on kernel split_locks and warning on user-space split_locks
[ 0.000000] BIOS-provided physical RAM map:
[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009efff] usable
[ 0.000000] BIOS-e820: [mem 0x000000000009f000-0x00000000000fffff] reserved
[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000003d258fff] usable
[ 0.000000] BIOS-e820: [mem 0x000000003d259000-0x000000003db58fff] reserved
[ 0.000000] BIOS-e820: [mem 0x000000003db59000-0x000000003f96efff] usable
[ 0.000000] BIOS-e820: [mem 0x000000003f96f000-0x0000000041a0efff] reserved
[ 0.000000] BIOS-e820: [mem 0x0000000041a0f000-0x00000000449befff] ACPI NVS
[ 0.000000] BIOS-e820: [mem 0x00000000449bf000-0x0000000044afefff] ACPI data
[ 0.000000] BIOS-e820: [mem 0x0000000044aff000-0x0000000044afffff] usable
[ 0.000000] BIOS-e820: [mem 0x0000000044b00000-0x00000000493fffff] reserved
[ 0.000000] BIOS-e820: [mem 0x000000004a000000-0x00000000503fffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000c0000000-0x00000000cfffffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000fed20000-0x00000000fed7ffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000ff000000-0x00000000ffffffff] reserved
[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x00000004afbfffff] usable
[ 0.000000] NX (Execute Disable) protection: active
[ 0.000000] APIC: Static calls initialized
[ 0.000000] e820: update [mem 0x38315018-0x38339c57] usable ==> usable
[ 0.000000] e820: update [mem 0x38315018-0x38339c57] usable ==> usable
[ 0.000000] extended physical RAM map:
[ 0.000000] reserve setup_data: [mem 0x0000000000000000-0x000000000009efff] usable
[ 0.000000] reserve setup_data: [mem 0x000000000009f000-0x00000000000fffff] reserved
[ 0.000000] reserve setup_data: [mem 0x0000000000100000-0x0000000038315017] usable
[ 0.000000] reserve setup_data: [mem 0x0000000038315018-0x0000000038339c57] usable
[ 0.000000] reserve setup_data: [mem 0x0000000038339c58-0x000000003d258fff] usable
[ 0.000000] reserve setup_data: [mem 0x000000003d259000-0x000000003db58fff] reserved
[ 0.000000] reserve setup_data: [mem 0x000000003db59000-0x000000003f96efff] usable
[ 0.000000] reserve setup_data: [mem 0x000000003f96f000-0x0000000041a0efff] reserved
[ 0.000000] reserve setup_data: [mem 0x0000000041a0f000-0x00000000449befff] ACPI NVS
[ 0.000000] reserve setup_data: [mem 0x00000000449bf000-0x0000000044afefff] ACPI data
[ 0.000000] reserve setup_data: [mem 0x0000000044aff000-0x0000000044afffff] usable
[ 0.000000] reserve setup_data: [mem 0x0000000044b00000-0x00000000493fffff] reserved
[ 0.000000] reserve setup_data: [mem 0x000000004a000000-0x00000000503fffff] reserved
[ 0.000000] reserve setup_data: [mem 0x00000000c0000000-0x00000000cfffffff] reserved
[ 0.000000] reserve setup_data: [mem 0x00000000fed20000-0x00000000fed7ffff] reserved
[ 0.000000] reserve setup_data: [mem 0x00000000ff000000-0x00000000ffffffff] reserved
[ 0.000000] reserve setup_data: [mem 0x0000000100000000-0x00000004afbfffff] usable
[ 0.000000] efi: EFI v2.8 by INSYDE Corp.
[ 0.000000] efi: ACPI=0x44afe000 ACPI 2.0=0x44afe014 TPMFinalLog=0x44916000 SMBIOS=0x40009000 MEMATTR=0x38a5d018 ESRT=0x3896b018 MOKvar=0x40008000 INITRD=0x3895d598 RNG=0x449e6018 TPMEventLog=0x449df018
[ 0.000000] random: crng init done
[ 0.000000] efi: Remove mem90: MMIO range=[0xc0000000-0xcfffffff] (256MB) from e820 map
[ 0.000000] e820: remove [mem 0xc0000000-0xcfffffff] reserved
[ 0.000000] efi: Remove mem92: MMIO range=[0xff000000-0xffffffff] (16MB) from e820 map
[ 0.000000] e820: remove [mem 0xff000000-0xffffffff] reserved
[ 0.000000] secureboot: Secure boot disabled
[ 0.000000] SMBIOS 3.4 present.
[ 0.000000] DMI: LENOVO 82YA/LNVNB161216, BIOS M2CN32WW 01/19/2024
[ 0.000000] tsc: Detected 3200.000 MHz processor
[ 0.000000] tsc: Detected 3187.200 MHz TSC
[ 0.000005] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
[ 0.000007] e820: remove [mem 0x000a0000-0x000fffff] usable
[ 0.000011] last_pfn = 0x4afc00 max_arch_pfn = 0x400000000
[ 0.000014] MTRR map: 5 entries (3 fixed + 2 variable; max 23), built from 10 variable MTRRs
[ 0.000016] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
[ 0.000431] last_pfn = 0x44b00 max_arch_pfn = 0x400000000
[ 0.004896] esrt: Reserving ESRT space from 0x000000003896b018 to 0x000000003896b280.
[ 0.004901] e820: update [mem 0x3896b000-0x3896bfff] usable ==> reserved
[ 0.004913] Using GB pages for direct mapping
[ 0.004913] Incomplete global flushes, disabling PCID
[ 0.005102] secureboot: Secure boot disabled
[ 0.005103] RAMDISK: [mem 0x3140f000-0x35455fff]
[ 0.005307] ACPI: Early table checksum verification disabled
[ 0.005309] ACPI: RSDP 0x0000000044AFE014 000024 (v02 LENOVO)
[ 0.005313] ACPI: XSDT 0x0000000044AAF188 000154 (v01 LENOVO CB-01 00000001 01000013)
[ 0.005317] ACPI: FACP 0x0000000044AAC000 00010C (v05 LENOVO CB-01 00000001 ACPI 00040000)
[ 0.005321] ACPI: DSDT 0x0000000044A12000 096DA7 (v02 LENOVO CB-01 00000001 ACPI 00040000)
[ 0.005323] ACPI: FACS 0x00000000448F2000 000040
[ 0.005325] ACPI: UEFI 0x00000000449BE000 000236 (v01 INSYDE ADL-P-M 00000001 ACPI 00040000)
[ 0.005327] ACPI: SSDT 0x0000000044AFC000 00038C (v02 LENOVO CB-01 00000001 INTL 20200717)
[ 0.005329] ACPI: SSDT 0x0000000044AFB000 000106 (v02 LENOVO CB-01 00000001 INTL 20200717)
[ 0.005331] ACPI: SSDT 0x0000000044AEF000 00B146 (v02 LENOVO CB-01 00000001 INTL 20200717)
[ 0.005333] ACPI: SSDT 0x0000000044AD8000 0167D3 (v02 LENOVO CB-01 00000001 INTL 20200717)
[ 0.005335] ACPI: SSDT 0x0000000044AD2000 005D34 (v02 LENOVO CB-01 00000001 INTL 20200717)
[ 0.005337] ACPI: SSDT 0x0000000044ACF000 0029B6 (v02 LENOVO CB-01 00000001 INTL 20200717)
[ 0.005339] ACPI: SSDT 0x0000000044ACB000 0033E9 (v02 LENOVO CB-01 00000001 INTL 20200717)
[ 0.005341] ACPI: SSDT 0x0000000044ABD000 00D4F9 (v02 INTEL TcssSsdt 00001000 INTL 20200717)
[ 0.005343] ACPI: SSDT 0x0000000044ABC000 000A5A (v02 LENOVO CB-01 00000001 INTL 20200717)
[ 0.005345] ACPI: SSDT 0x0000000044ABB000 000033 (v02 LENOVO CB-01 00000001 INTL 20200717)
[ 0.005347] ACPI: SSDT 0x0000000044AB9000 001204 (v02 LENOVO CB-01 00000001 INTL 20200717)
[ 0.005349] ACPI: SSDT 0x0000000044AB8000 00077B (v02 LENOVO CB-01 00000001 INTL 20200717)
[ 0.005351] ACPI: TPM2 0x0000000044AB7000 00004C (v04 LENOVO CB-01 00000001 ACPI 00040000)
[ 0.005353] ACPI: MSDM 0x0000000044AB6000 000055 (v03 LENOVO CB-01 00000001 ACPI 00040000)
[ 0.005355] ACPI: LPIT 0x0000000044AB5000 0000CC (v01 LENOVO CB-01 00000001 ACPI 00040000)
[ 0.005357] ACPI: WSMT 0x0000000044AB4000 000028 (v01 LENOVO CB-01 00000001 ACPI 00040000)
[ 0.005359] ACPI: SSDT 0x0000000044AB3000 000AD9 (v02 LENOVO CB-01 00000001 INTL 20200717)
[ 0.005361] ACPI: SSDT 0x0000000044AB0000 002357 (v02 LENOVO CB-01 00000001 INTL 20200717)
[ 0.005363] ACPI: DBGP 0x0000000044AFD000 000034 (v01 LENOVO CB-01 00000001 ACPI 00040000)
[ 0.005365] ACPI: DBG2 0x0000000044AAE000 000054 (v00 LENOVO CB-01 00000001 ACPI 00040000)
[ 0.005367] ACPI: NHLT 0x0000000044AAD000 0002F1 (v00 LENOVO CB-01 00000001 ACPI 00040000)
[ 0.005369] ACPI: HPET 0x0000000044AAB000 000038 (v01 LENOVO CB-01 00000001 ACPI 00040000)
[ 0.005371] ACPI: APIC 0x0000000044AAA000 0001DC (v03 LENOVO CB-01 00000001 ACPI 00040000)
[ 0.005373] ACPI: MCFG 0x0000000044AA9000 00003C (v01 LENOVO CB-01 00000001 ACPI 00040000)
[ 0.005375] ACPI: SSDT 0x0000000044A0C000 005C7A (v02 LENOVO CB-01 00000001 01000013)
[ 0.005377] ACPI: SSDT 0x0000000044A0A000 001D0E (v02 LENOVO CB-01 00000001 01000013)
[ 0.005379] ACPI: DMAR 0x0000000044A09000 000088 (v02 LENOVO CB-01 00000001 ACPI 00040000)
[ 0.005380] ACPI: SSDT 0x00000000449F6000 01260C (v01 LENOVO CB-01 00000001 INTL 20200717)
[ 0.005382] ACPI: SSDT 0x00000000449F5000 000C62 (v02 LENOVO CB-01 00000001 INTL 20200717)
[ 0.005384] ACPI: SSDT 0x00000000449F1000 003AEA (v02 LENOVO CB-01 00000001 INTL 20200717)
[ 0.005386] ACPI: SSDT 0x00000000449ED000 0039DA (v02 LENOVO CB-01 00000001 INTL 20200717)
[ 0.005388] ACPI: SSDT 0x00000000449EB000 0010B5 (v02 LENOVO CB-01 00000001 INTL 20200717)
[ 0.005390] ACPI: SSDT 0x00000000449EA000 0000F8 (v01 LENOVO CB-01 00000001 INTL 20200717)
[ 0.005392] ACPI: FPDT 0x00000000449E9000 000044 (v01 LENOVO CB-01 00000001 ACPI 00040000)
[ 0.005394] ACPI: PHAT 0x00000000449E7000 000BE7 (v01 LENOVO CB-01 00000001 ACPI 00040000)
[ 0.005396] ACPI: BGRT 0x00000000449E8000 000038 (v01 LENOVO CB-01 00000001 ACPI 00040000)
[ 0.005398] ACPI: Reserving FACP table memory at [mem 0x44aac000-0x44aac10b]
[ 0.005399] ACPI: Reserving DSDT table memory at [mem 0x44a12000-0x44aa8da6]
[ 0.005400] ACPI: Reserving FACS table memory at [mem 0x448f2000-0x448f203f]
[ 0.005400] ACPI: Reserving UEFI table memory at [mem 0x449be000-0x449be235]
[ 0.005401] ACPI: Reserving SSDT table memory at [mem 0x44afc000-0x44afc38b]
[ 0.005401] ACPI: Reserving SSDT table memory at [mem 0x44afb000-0x44afb105]
[ 0.005402] ACPI: Reserving SSDT table memory at [mem 0x44aef000-0x44afa145]
[ 0.005403] ACPI: Reserving SSDT table memory at [mem 0x44ad8000-0x44aee7d2]
[ 0.005403] ACPI: Reserving SSDT table memory at [mem 0x44ad2000-0x44ad7d33]
[ 0.005404] ACPI: Reserving SSDT table memory at [mem 0x44acf000-0x44ad19b5]
[ 0.005404] ACPI: Reserving SSDT table memory at [mem 0x44acb000-0x44ace3e8]
[ 0.005405] ACPI: Reserving SSDT table memory at [mem 0x44abd000-0x44aca4f8]
[ 0.005405] ACPI: Reserving SSDT table memory at [mem 0x44abc000-0x44abca59]
[ 0.005406] ACPI: Reserving SSDT table memory at [mem 0x44abb000-0x44abb032]
[ 0.005407] ACPI: Reserving SSDT table memory at [mem 0x44ab9000-0x44aba203]
[ 0.005407] ACPI: Reserving SSDT table memory at [mem 0x44ab8000-0x44ab877a]
[ 0.005408] ACPI: Reserving TPM2 table memory at [mem 0x44ab7000-0x44ab704b]
[ 0.005408] ACPI: Reserving MSDM table memory at [mem 0x44ab6000-0x44ab6054]
[ 0.005409] ACPI: Reserving LPIT table memory at [mem 0x44ab5000-0x44ab50cb]
[ 0.005409] ACPI: Reserving WSMT table memory at [mem 0x44ab4000-0x44ab4027]
[ 0.005410] ACPI: Reserving SSDT table memory at [mem 0x44ab3000-0x44ab3ad8]
[ 0.005411] ACPI: Reserving SSDT table memory at [mem 0x44ab0000-0x44ab2356]
[ 0.005411] ACPI: Reserving DBGP table memory at [mem 0x44afd000-0x44afd033]
[ 0.005412] ACPI: Reserving DBG2 table memory at [mem 0x44aae000-0x44aae053]
[ 0.005412] ACPI: Reserving NHLT table memory at [mem 0x44aad000-0x44aad2f0]
[ 0.005413] ACPI: Reserving HPET table memory at [mem 0x44aab000-0x44aab037]
[ 0.005414] ACPI: Reserving APIC table memory at [mem 0x44aaa000-0x44aaa1db]
[ 0.005414] ACPI: Reserving MCFG table memory at [mem 0x44aa9000-0x44aa903b]
[ 0.005415] ACPI: Reserving SSDT table memory at [mem 0x44a0c000-0x44a11c79]
[ 0.005415] ACPI: Reserving SSDT table memory at [mem 0x44a0a000-0x44a0bd0d]
[ 0.005416] ACPI: Reserving DMAR table memory at [mem 0x44a09000-0x44a09087]
[ 0.005416] ACPI: Reserving SSDT table memory at [mem 0x449f6000-0x44a0860b]
[ 0.005417] ACPI: Reserving SSDT table memory at [mem 0x449f5000-0x449f5c61]
[ 0.005418] ACPI: Reserving SSDT table memory at [mem 0x449f1000-0x449f4ae9]
[ 0.005418] ACPI: Reserving SSDT table memory at [mem 0x449ed000-0x449f09d9]
[ 0.005419] ACPI: Reserving SSDT table memory at [mem 0x449eb000-0x449ec0b4]
[ 0.005419] ACPI: Reserving SSDT table memory at [mem 0x449ea000-0x449ea0f7]
[ 0.005420] ACPI: Reserving FPDT table memory at [mem 0x449e9000-0x449e9043]
[ 0.005421] ACPI: Reserving PHAT table memory at [mem 0x449e7000-0x449e7be6]
[ 0.005421] ACPI: Reserving BGRT table memory at [mem 0x449e8000-0x449e8037]
[ 0.005652] No NUMA configuration found
[ 0.005653] Faking a node at [mem 0x0000000000000000-0x00000004afbfffff]
[ 0.005657] NODE_DATA(0) allocated [mem 0x4afbd5000-0x4afbfffff]
[ 0.005764] Zone ranges:
[ 0.005764] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.005766] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
[ 0.005767] Normal [mem 0x0000000100000000-0x00000004afbfffff]
[ 0.005768] Device empty
[ 0.005769] Movable zone start for each node
[ 0.005769] Early memory node ranges
[ 0.005770] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.005771] node 0: [mem 0x0000000000100000-0x000000003d258fff]
[ 0.005772] node 0: [mem 0x000000003db59000-0x000000003f96efff]
[ 0.005773] node 0: [mem 0x0000000044aff000-0x0000000044afffff]
[ 0.005773] node 0: [mem 0x0000000100000000-0x00000004afbfffff]
[ 0.005775] Initmem setup node 0 [mem 0x0000000000001000-0x00000004afbfffff]
[ 0.005778] On node 0, zone DMA: 1 pages in unavailable ranges
[ 0.005791] On node 0, zone DMA: 97 pages in unavailable ranges
[ 0.006754] On node 0, zone DMA32: 2304 pages in unavailable ranges
[ 0.006862] On node 0, zone DMA32: 20880 pages in unavailable ranges
[ 0.022223] On node 0, zone Normal: 13568 pages in unavailable ranges
[ 0.022229] On node 0, zone Normal: 1024 pages in unavailable ranges
[ 0.022273] Reserving Intel graphics memory at [mem 0x4c800000-0x503fffff]
[ 0.023287] ACPI: PM-Timer IO Port: 0x1808
[ 0.023293] ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
[ 0.023295] ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1])
[ 0.023295] ACPI: LAPIC_NMI (acpi_id[0x03] high edge lint[0x1])
[ 0.023296] ACPI: LAPIC_NMI (acpi_id[0x04] high edge lint[0x1])
[ 0.023296] ACPI: LAPIC_NMI (acpi_id[0x05] high edge lint[0x1])
[ 0.023297] ACPI: LAPIC_NMI (acpi_id[0x06] high edge lint[0x1])
[ 0.023297] ACPI: LAPIC_NMI (acpi_id[0x07] high edge lint[0x1])
[ 0.023298] ACPI: LAPIC_NMI (acpi_id[0x08] high edge lint[0x1])
[ 0.023299] ACPI: LAPIC_NMI (acpi_id[0x09] high edge lint[0x1])
[ 0.023299] ACPI: LAPIC_NMI (acpi_id[0x0a] high edge lint[0x1])
[ 0.023300] ACPI: LAPIC_NMI (acpi_id[0x0b] high edge lint[0x1])
[ 0.023300] ACPI: LAPIC_NMI (acpi_id[0x0c] high edge lint[0x1])
[ 0.023301] ACPI: LAPIC_NMI (acpi_id[0x0d] high edge lint[0x1])
[ 0.023301] ACPI: LAPIC_NMI (acpi_id[0x0e] high edge lint[0x1])
[ 0.023302] ACPI: LAPIC_NMI (acpi_id[0x0f] high edge lint[0x1])
[ 0.023302] ACPI: LAPIC_NMI (acpi_id[0x10] high edge lint[0x1])
[ 0.023303] ACPI: LAPIC_NMI (acpi_id[0x11] high edge lint[0x1])
[ 0.023304] ACPI: LAPIC_NMI (acpi_id[0x12] high edge lint[0x1])
[ 0.023304] ACPI: LAPIC_NMI (acpi_id[0x13] high edge lint[0x1])
[ 0.023305] ACPI: LAPIC_NMI (acpi_id[0x14] high edge lint[0x1])
[ 0.023305] ACPI: LAPIC_NMI (acpi_id[0x15] high edge lint[0x1])
[ 0.023306] ACPI: LAPIC_NMI (acpi_id[0x16] high edge lint[0x1])
[ 0.023307] ACPI: LAPIC_NMI (acpi_id[0x17] high edge lint[0x1])
[ 0.023307] ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1])
[ 0.023339] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
[ 0.023341] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[ 0.023343] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.023346] ACPI: Using ACPI (MADT) for SMP configuration information
[ 0.023346] ACPI: HPET id: 0x8086a201 base: 0xfed00000
[ 0.023353] e820: update [mem 0x3833b000-0x38485fff] usable ==> reserved
[ 0.023359] TSC deadline timer available
[ 0.023360] smpboot: Allowing 16 CPUs, 0 hotplug CPUs
[ 0.023369] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.023370] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff]
[ 0.023371] PM: hibernation: Registered nosave memory: [mem 0x38315000-0x38315fff]
[ 0.023372] PM: hibernation: Registered nosave memory: [mem 0x38339000-0x38339fff]
[ 0.023373] PM: hibernation: Registered nosave memory: [mem 0x3833b000-0x38485fff]
[ 0.023374] PM: hibernation: Registered nosave memory: [mem 0x3896b000-0x3896bfff]
[ 0.023375] PM: hibernation: Registered nosave memory: [mem 0x3d259000-0x3db58fff]
[ 0.023376] PM: hibernation: Registered nosave memory: [mem 0x3f96f000-0x41a0efff]
[ 0.023376] PM: hibernation: Registered nosave memory: [mem 0x41a0f000-0x449befff]
[ 0.023377] PM: hibernation: Registered nosave memory: [mem 0x449bf000-0x44afefff]
[ 0.023378] PM: hibernation: Registered nosave memory: [mem 0x44b00000-0x493fffff]
[ 0.023378] PM: hibernation: Registered nosave memory: [mem 0x49400000-0x49ffffff]
[ 0.023379] PM: hibernation: Registered nosave memory: [mem 0x4a000000-0x503fffff]
[ 0.023379] PM: hibernation: Registered nosave memory: [mem 0x50400000-0xfed1ffff]
[ 0.023380] PM: hibernation: Registered nosave memory: [mem 0xfed20000-0xfed7ffff]
[ 0.023381] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xffffffff]
[ 0.023382] [mem 0x50400000-0xfed1ffff] available for PCI devices
[ 0.023383] Booting paravirtualized kernel on bare hardware
[ 0.023384] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
[ 0.023389] setup_percpu: NR_CPUS:8192 nr_cpumask_bits:16 nr_cpu_ids:16 nr_node_ids:1
[ 0.024077] percpu: Embedded 86 pages/cpu s229376 r8192 d114688 u524288
[ 0.024081] pcpu-alloc: s229376 r8192 d114688 u524288 alloc=1*2097152
[ 0.024082] pcpu-alloc: [0] 00 01 02 03 [0] 04 05 06 07
[ 0.024086] pcpu-alloc: [0] 08 09 10 11 [0] 12 13 14 15
[ 0.024100] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-6.8.0-60-generic root=UUID=25e55682-1354-4584-ba52-bf5c1d2a09e2 ro quiet splash vt.handoff=7
[ 0.024150] Unknown kernel command line parameters "splash BOOT_IMAGE=/boot/vmlinuz-6.8.0-60-generic", will be passed to user space.
[ 0.025167] Dentry cache hash table entries: 2097152 (order: 12, 16777216 bytes, linear)
[ 0.025711] Inode-cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
[ 0.025822] Fallback order for Node 0: 0
[ 0.025824] Built 1 zonelists, mobility grouping on. Total pages: 4059070
[ 0.025825] Policy zone: Normal
[ 0.025831] mem auto-init: stack:all(zero), heap alloc:on, heap free:off
[ 0.025837] software IO TLB: area num 16.
[ 0.053543] Memory: 15950504K/16494648K available (22528K kernel code, 4439K rwdata, 14376K rodata, 4992K init, 4720K bss, 543884K reserved, 0K cma-reserved)
[ 0.054115] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=16, Nodes=1
[ 0.054133] ftrace: allocating 58162 entries in 228 pages
[ 0.059422] ftrace: allocated 228 pages with 4 groups
8GB*2=16 GB
16*1024=16384 MB
16384*1024=16777216 KB
Memory: 15950504K/16494648K available (22528K kernel code, 4439K rwdata, 14376K rodata, 4992K init, 4720K bss, 543884K reserved, 0K cma-reserved)
total = 16777216 KB
hardware avaliable = 16494648 KB
hardware using 16777216- 16494648= 282568 KB(Hardware using. TLB pageList, video, pci, )
use able = 15950504 KB
====================
16494648 KB - 15950504 KB = 544144 KB
maybe should reduce the reserved info ( 543884K )
so it's make sense
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