user1@user1-Aspire-5050:~$ dmesg
[ 0.000000] Linux version 4.15.0-20-generic (buildd@lgw01-amd64-039) (gcc version 7.3.0 (Ubuntu 7.3.0-16ubuntu3)) #21-Ubuntu SMP Tue Apr 24 06:16:15 UTC 2018 (Ubuntu 4.15.0-20.21-generic 4.15.17)
[ 0.000000] Command line: BOOT_IMAGE=/vmlinuz-4.15.0-20-generic root=/dev/mapper/mint--vg-root ro quiet splash
[ 0.000000] KERNEL supported cpus:
[ 0.000000] Intel GenuineIntel
[ 0.000000] AMD AuthenticAMD
[ 0.000000] Centaur CentaurHauls
[ 0.000000] x86/fpu: x87 FPU will use FXSAVE
[ 0.000000] e820: BIOS-provided physical RAM map:
[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009dbff] usable
[ 0.000000] BIOS-e820: [mem 0x000000000009dc00-0x000000000009ffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000000d0000-0x00000000000fffff] reserved
[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000008fe8ffff] usable
[ 0.000000] BIOS-e820: [mem 0x000000008fe90000-0x000000008fe9bfff] ACPI data
[ 0.000000] BIOS-e820: [mem 0x000000008fe9c000-0x000000008fefffff] ACPI NVS
[ 0.000000] BIOS-e820: [mem 0x000000008ff00000-0x000000009fffffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000fec0ffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000fff80000-0x00000000ffffffff] reserved
[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000015fffffff] usable
[ 0.000000] NX (Execute Disable) protection: active
[ 0.000000] random: fast init done
[ 0.000000] SMBIOS 2.4 present.
[ 0.000000] DMI: Acer, inc. Aspire 5050 /Prespa M , BIOS v1.3302 12/23/06
[ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
[ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
[ 0.000000] AGP: No AGP bridge found
[ 0.000000] e820: last_pfn = 0x160000 max_arch_pfn = 0x400000000
[ 0.000000] MTRR default type: uncachable
[ 0.000000] MTRR fixed ranges enabled:
[ 0.000000] 00000-9FFFF write-back
[ 0.000000] A0000-BFFFF uncachable
[ 0.000000] C0000-CFFFF write-protect
[ 0.000000] D0000-E3FFF uncachable
[ 0.000000] E4000-FFFFF write-protect
[ 0.000000] MTRR variable ranges enabled:
[ 0.000000] 0 base 0000000000 mask FF80000000 write-back
[ 0.000000] 1 base 0080000000 mask FFE0000000 write-back
[ 0.000000] 2 base 0090000000 mask FFF0000000 uncachable
[ 0.000000] 3 disabled
[ 0.000000] 4 disabled
[ 0.000000] 5 disabled
[ 0.000000] 6 disabled
[ 0.000000] 7 disabled
[ 0.000000] TOM2: 0000000160000000 aka 5632M
[ 0.000000] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
[ 0.000000] total RAM covered: 2304M
[ 0.000000] Found optimal setting for mtrr clean up
[ 0.000000] gran_size: 64K chunk_size: 64K num_reg: 2 lose cover RAM: 0G
[ 0.000000] e820: update [mem 0x90000000-0xffffffff] usable ==> reserved
[ 0.000000] e820: last_pfn = 0x8fe90 max_arch_pfn = 0x400000000
[ 0.000000] found SMP MP-table at [mem 0x000f8a50-0x000f8a5f] mapped at [ (ptrval)]
[ 0.000000] Scanning 1 areas for low memory corruption
[ 0.000000] Base memory trampoline at [ (ptrval)] 97000 size 24576
[ 0.000000] BRK [0x14d93e000, 0x14d93efff] PGTABLE
[ 0.000000] BRK [0x14d93f000, 0x14d93ffff] PGTABLE
[ 0.000000] BRK [0x14d940000, 0x14d940fff] PGTABLE
[ 0.000000] BRK [0x14d941000, 0x14d941fff] PGTABLE
[ 0.000000] BRK [0x14d942000, 0x14d942fff] PGTABLE
[ 0.000000] BRK [0x14d943000, 0x14d943fff] PGTABLE
[ 0.000000] BRK [0x14d944000, 0x14d944fff] PGTABLE
[ 0.000000] BRK [0x14d945000, 0x14d945fff] PGTABLE
[ 0.000000] BRK [0x14d946000, 0x14d946fff] PGTABLE
[ 0.000000] RAMDISK: [mem 0x31017000-0x34802fff]
[ 0.000000] ACPI: Early table checksum verification disabled
[ 0.000000] ACPI: RSDP 0x00000000000F8A20 000014 (v00 PTLTD )
[ 0.000000] ACPI: RSDT 0x000000008FE94C0D 00003C (v01 ACRSYS ACRPRDCT 06040000 LTP 00000000)
[ 0.000000] ACPI: FACP 0x000000008FE9BC57 000074 (v01 ATI Bowfin 06040000 ATI 000F4240)
[ 0.000000] ACPI: DSDT 0x000000008FE94C49 00700E (v01 ATI SB460 06040000 MSFT 02000002)
[ 0.000000] ACPI: FACS 0x000000008FE9CFC0 000040
[ 0.000000] ACPI: SSDT 0x000000008FE9BCCB 000115 (v01 PTLTD POWERNOW 06040000 LTP 00000001)
[ 0.000000] ACPI: APIC 0x000000008FE9BDE0 000046 (v01 PTLTD ? APIC 06040000 LTP 00000000)
[ 0.000000] ACPI: MCFG 0x000000008FE9BE26 00003C (v01 PTLTD MCFG 06040000 LTP 00000000)
[ 0.000000] ACPI: BOOT 0x000000008FE9BE62 000028 (v01 PTLTD $SBFTBL$ 06040000 LTP 00000001)
[ 0.000000] ACPI: SLIC 0x000000008FE9BE8A 000176 (v01 ACRSYS ACRPRDCT 06040000 acer 00000000)
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] Scanning NUMA topology in Northbridge 24
[ 0.000000] No NUMA configuration found
[ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000015fffffff]
[ 0.000000] NODE_DATA(0) allocated [mem 0x15ffd5000-0x15fffffff]
[ 0.000000] tsc: Fast TSC calibration failed
[ 0.000000] tsc: Using PIT calibration value
[ 0.000000] Zone ranges:
[ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
[ 0.000000] Normal [mem 0x0000000100000000-0x000000015fffffff]
[ 0.000000] Device empty
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009cfff]
[ 0.000000] node 0: [mem 0x0000000000100000-0x000000008fe8ffff]
[ 0.000000] node 0: [mem 0x0000000100000000-0x000000015fffffff]
[ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000015fffffff]
[ 0.000000] On node 0 totalpages: 982572
[ 0.000000] DMA zone: 64 pages used for memmap
[ 0.000000] DMA zone: 21 pages reserved
[ 0.000000] DMA zone: 3996 pages, LIFO batch:0
[ 0.000000] DMA32 zone: 9147 pages used for memmap
[ 0.000000] DMA32 zone: 585360 pages, LIFO batch:31
[ 0.000000] Normal zone: 6144 pages used for memmap
[ 0.000000] Normal zone: 393216 pages, LIFO batch:31
[ 0.000000] Reserved but unavailable: 100 pages
[ 0.000000] SB4X0 revision 0x83
[ 0.000000] Ignoring ACPI timer override.
[ 0.000000] If you got timer trouble try acpi_use_timer_override
[ 0.000000] Detected use of extended apic ids on hypertransport bus
[ 0.000000] ACPI: PM-Timer IO Port: 0x8008
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1])
[ 0.000000] IOAPIC[0]: apic_id 1, version 33, address 0xfec00000, GSI 0-23
[ 0.000000] ACPI: IRQ9 used by override.
[ 0.000000] Using ACPI (MADT) for SMP configuration information
[ 0.000000] smpboot: Allowing 1 CPUs, 0 hotplug CPUs
[ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.000000] PM: Registered nosave memory: [mem 0x0009d000-0x0009dfff]
[ 0.000000] PM: Registered nosave memory: [mem 0x0009e000-0x0009ffff]
[ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000cffff]
[ 0.000000] PM: Registered nosave memory: [mem 0x000d0000-0x000fffff]
[ 0.000000] PM: Registered nosave memory: [mem 0x8fe90000-0x8fe9bfff]
[ 0.000000] PM: Registered nosave memory: [mem 0x8fe9c000-0x8fefffff]
[ 0.000000] PM: Registered nosave memory: [mem 0x8ff00000-0x9fffffff]
[ 0.000000] PM: Registered nosave memory: [mem 0xa0000000-0xdfffffff]
[ 0.000000] PM: Registered nosave memory: [mem 0xe0000000-0xefffffff]
[ 0.000000] PM: Registered nosave memory: [mem 0xf0000000-0xfebfffff]
[ 0.000000] PM: Registered nosave memory: [mem 0xfec00000-0xfec0ffff]
[ 0.000000] PM: Registered nosave memory: [mem 0xfec10000-0xfedfffff]
[ 0.000000] PM: Registered nosave memory: [mem 0xfee00000-0xfee00fff]
[ 0.000000] PM: Registered nosave memory: [mem 0xfee01000-0xfff7ffff]
[ 0.000000] PM: Registered nosave memory: [mem 0xfff80000-0xffffffff]
[ 0.000000] e820: [mem 0xa0000000-0xdfffffff] available for PCI devices
[ 0.000000] Booting paravirtualized kernel on bare hardware
[ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns
[ 0.000000] setup_percpu: NR_CPUS:8192 nr_cpumask_bits:1 nr_cpu_ids:1 nr_node_ids:1
[ 0.000000] percpu: Embedded 46 pages/cpu @ (ptrval) s151552 r8192 d28672 u2097152
[ 0.000000] pcpu-alloc: s151552 r8192 d28672 u2097152 alloc=1*2097152
[ 0.000000] pcpu-alloc: [0] 0
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 967196
[ 0.000000] Policy zone: Normal
[ 0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz-4.15.0-20-generic root=/dev/mapper/mint--vg-root ro quiet splash
[ 0.000000] AGP: Checking aperture...
[ 0.000000] AGP: No AGP bridge found
[ 0.000000] AGP: Node 0: aperture [bus addr 0x8770000000-0x8771ffffff] (32MB)
[ 0.000000] Aperture beyond 4GB. Ignoring.
[ 0.000000] AGP: Your BIOS doesn't leave an aperture memory hole
[ 0.000000] AGP: Please enable the IOMMU option in the BIOS setup
[ 0.000000] AGP: This costs you 64MB of RAM
[ 0.000000] AGP: Mapping aperture over RAM [mem 0x84000000-0x87ffffff] (65536KB)
[ 0.000000] PM: Registered nosave memory: [mem 0x84000000-0x87ffffff]
[ 0.000000] Memory: 3651652K/3930288K available (12300K kernel code, 2470K rwdata, 4240K rodata, 2404K init, 2416K bss, 278636K reserved, 0K cma-reserved)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] ftrace: allocating 39065 entries in 153 pages
[ 0.000000] Hierarchical RCU implementation.
[ 0.000000] RCU restricting CPUs from NR_CPUS=8192 to nr_cpu_ids=1.
[ 0.000000] Tasks RCU enabled.
[ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1
[ 0.000000] NR_IRQS: 524544, nr_irqs: 256, preallocated irqs: 16
[ 0.000000] spurious 8259A interrupt: IRQ7.
[ 0.000000] Console: colour VGA+ 80x25
[ 0.000000] console [tty0] enabled
[ 0.000000] ACPI: Core revision 20170831
[ 0.000000] ACPI: 2 ACPI AML tables successfully acquired and loaded
[ 0.004000] APIC: Switch to symmetric I/O mode setup
[ 0.004000] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1
[ 0.024000] tsc: Fast TSC calibration using PIT
[ 0.028000] tsc: Detected 2000.014 MHz processor
[ 0.028000] Calibrating delay loop (skipped), value calculated using timer frequency.. 4000.02 BogoMIPS (lpj=8000056)
[ 0.028000] pid_max: default: 32768 minimum: 301
[ 0.028000] Security Framework initialized
[ 0.028000] Yama: becoming mindful.
[ 0.028000] AppArmor: AppArmor initialized
[ 0.032495] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes)
[ 0.033590] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes)
[ 0.033648] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes)
[ 0.033689] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes)
[ 0.034027] mce: CPU supports 5 MCE banks
[ 0.034036] LVT offset 0 assigned for vector 0xf9
[ 0.034039] process: using AMD E400 aware idle routine
[ 0.034041] Last level iTLB entries: 4KB 512, 2MB 8, 4MB 4
[ 0.034042] Last level dTLB entries: 4KB 512, 2MB 8, 4MB 4, 1GB 0
[ 0.034044] Spectre V2 : Spectre mitigation: LFENCE not serializing, switching to generic retpoline */this line was red in the reults