These are my dmesg and alsa-base.conf dmesg: [ 0.000000] microcode: microcode updated early to revision 0x38, date = 2019- 01-15 [ 0.000000] Linux version 5.3.0-46-generic (buildd@lgw01-amd64-003) (gcc vers ion 9.2.1 20191008 (Ubuntu 9.2.1-9ubuntu2)) #38-Ubuntu SMP Fri Mar 27 17:37:05 U TC 2020 (Ubuntu 5.3.0-46.38-generic 5.3.18) [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-5.3.0-46-generic root=UUID =6648ead1-09e3-461e-a036-5cb58e11ab8b 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/fpu: Supporting XSAVE feature 0x001: 'x87 floating point regi sters' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR' [ 0.000000] x86/fpu: xstate_offset[3]: 576, xstate_sizes[3]: 64 [ 0.000000] x86/fpu: xstate_offset[4]: 640, xstate_sizes[4]: 64 [ 0.000000] x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format. [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009e7ff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009e800-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000e0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000010000000-0x0000000012150fff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000012151000-0x0000000067b4ffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000067b50000-0x0000000067b50fff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x0000000067b51000-0x0000000067b6afff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000067b6b000-0x0000000067ba6fff] usable [ 0.000000] BIOS-e820: [mem 0x0000000067ba7000-0x0000000068ba6fff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x0000000068ba7000-0x000000007822efff] usable [ 0.000000] BIOS-e820: [mem 0x000000007822f000-0x000000007aebefff] reserved [ 0.000000] BIOS-e820: [mem 0x000000007aebf000-0x000000007afbefff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x000000007afbf000-0x000000007affefff] ACPI data [ 0.000000] BIOS-e820: [mem 0x000000007afff000-0x000000007affffff] usable [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000d0000000-0x00000000d0ffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fe042000-0x00000000fe044fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fe900000-0x00000000fe902fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000fec00fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fed01000-0x00000000fed01fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000ff800000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 3.0 present. [ 0.000000] DMI: LENOVO 80XR/LNVNB161216, BIOS 5RCN30WW 10/23/2017 [ 0.000000] tsc: Detected 1094.400 MHz processor [ 0.005258] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved [ 0.005263] e820: remove [mem 0x000a0000-0x000fffff] usable [ 0.005284] last_pfn = 0x180000 max_arch_pfn = 0x400000000 [ 0.005292] MTRR default type: uncachable [ 0.005294] MTRR fixed ranges enabled: [ 0.005298] 00000-9FFFF write-back [ 0.005300] A0000-BFFFF uncachable [ 0.005303] C0000-FFFFF write-protect [ 0.005305] MTRR variable ranges enabled: [ 0.005309] 0 base 0000000000 mask 7F80000000 write-back [ 0.005312] 1 base 007C000000 mask 7FFC000000 uncachable [ 0.005315] 2 base 007B000000 mask 7FFF000000 uncachable [ 0.005318] 3 base 0100000000 mask 7F80000000 write-back [ 0.005321] 4 base 00FFC00000 mask 70FFC00000 write-combining [ 0.005323] 5 disabled [ 0.005325] 6 disabled [ 0.005326] 7 disabled [ 0.005328] 8 disabled [ 0.005329] 9 disabled [ 0.005441] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.005538] last_pfn = 0x7b000 max_arch_pfn = 0x400000000 [ 0.015545] check: Scanning 1 areas for low memory corruption [ 0.015556] Using GB pages for direct mapping [ 0.015562] BRK [0x140e01000, 0x140e01fff] PGTABLE [ 0.015567] BRK [0x140e02000, 0x140e02fff] PGTABLE [ 0.015570] BRK [0x140e03000, 0x140e03fff] PGTABLE [ 0.015694] BRK [0x140e04000, 0x140e04fff] PGTABLE [ 0.015997] BRK [0x140e05000, 0x140e05fff] PGTABLE [ 0.016094] BRK [0x140e06000, 0x140e06fff] PGTABLE [ 0.016196] BRK [0x140e07000, 0x140e07fff] PGTABLE [ 0.016476] BRK [0x140e08000, 0x140e08fff] PGTABLE [ 0.016629] BRK [0x140e09000, 0x140e09fff] PGTABLE [ 0.016872] BRK [0x140e0a000, 0x140e0afff] PGTABLE [ 0.017007] RAMDISK: [mem 0x32493000-0x35240fff] [ 0.017031] ACPI: Early table checksum verification disabled [ 0.017040] ACPI: RSDP 0x00000000000FE020 000024 (v02 LENOVO) [ 0.017049] ACPI: XSDT 0x000000007AFDF188 0000CC (v01 LENOVO CB-01 0000000 1 01000013) [ 0.017063] ACPI: FACP 0x000000007AFF6000 000114 (v06 LENOVO CB-01 0000000 1 ACPI 00040000) [ 0.017077] ACPI: DSDT 0x000000007AFE9000 007E78 (v02 LENOVO CB-01 0000000 1 ACPI 00040000) [ 0.017086] ACPI: FACS 0x000000007AFB0000 000040 [ 0.017093] ACPI: FACS 0x000000007AFB0000 000040 [ 0.017099] ACPI: UEFI 0x000000007AFFD000 000236 (v01 LENOVO CB-01 0000000 1 ACPI 00040000) [ 0.017108] ACPI: POAT 0x000000007AFFC000 000055 (v03 LENOVO CB-01 0000000 1 ACPI 00040000) [ 0.017116] ACPI: BDAT 0x000000007AFFB000 000030 (v02 LENOVO CB-01 0000000 1 ACPI 00040000) [ 0.017124] ACPI: UEFI 0x000000007AFFA000 000042 (v01 LENOVO CB-01 0000000 1 ACPI 00040000) [ 0.017132] ACPI: DBG2 0x000000007AFF9000 000072 (v00 LENOVO CB-01 0000000 1 ACPI 00040000) [ 0.017140] ACPI: DBGP 0x000000007AFF8000 000034 (v01 LENOVO CB-01 0000000 1 ACPI 00040000) [ 0.017148] ACPI: HPET 0x000000007AFF5000 000038 (v01 LENOVO CB-01 0000000 1 ACPI 00040000) [ 0.017156] ACPI: LPIT 0x000000007AFF4000 00005C (v01 LENOVO CB-01 0000000 1 ACPI 00040000) [ 0.017164] ACPI: APIC 0x000000007AFF3000 000084 (v03 LENOVO CB-01 0000000 1 ACPI 00040000) [ 0.017172] ACPI: MCFG 0x000000007AFF2000 00003C (v01 LENOVO CB-01 0000000 1 ACPI 00040000) [ 0.017180] ACPI: NPKT 0x000000007AFF1000 000065 (v01 LENOVO CB-01 0000000 1 ACPI 00040000) [ 0.017188] ACPI: SSDT 0x000000007AFE8000 0002AF (v01 LENOVO CB-01 0000000 1 ACPI 00040000) [ 0.017196] ACPI: SSDT 0x000000007AFE7000 0003DF (v02 LENOVO CB-01 0000000 1 ACPI 00040000) [ 0.017204] ACPI: SSDT 0x000000007AFE6000 00072B (v02 LENOVO CB-01 0000000 1 ACPI 00040000) [ 0.017212] ACPI: SSDT 0x000000007AFE5000 00032D (v02 LENOVO CB-01 0000000 1 ACPI 00040000) [ 0.017220] ACPI: SSDT 0x000000007AFE4000 00017C (v02 LENOVO CB-01 0000000 1 ACPI 00040000) [ 0.017228] ACPI: SSDT 0x000000007AFE1000 002701 (v02 LENOVO CB-01 0000000 1 ACPI 00040000) [ 0.017236] ACPI: FPDT 0x000000007AFE0000 000034 (v01 LENOVO CB-01 0000000 1 ACPI 00040000) [ 0.017245] ACPI: WDAT 0x000000007AFF7000 000104 (v01 LENOVO CB-01 0000000 1 ACPI 00040000) [ 0.017252] ACPI: NHLT 0x000000007AFDE000 00002D (v00 LENOVO CB-01 0000000 1 01000013) [ 0.017274] ACPI: Local APIC address 0xfee00000 [ 0.017585] No NUMA configuration found [ 0.017589] Faking a node at [mem 0x0000000000000000-0x000000017fffffff] [ 0.017617] NODE_DATA(0) allocated [mem 0x17ffd5000-0x17fffffff] [ 0.018441] Zone ranges: [ 0.018443] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.018447] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.018450] Normal [mem 0x0000000100000000-0x000000017fffffff] [ 0.018453] Device empty [ 0.018455] Movable zone start for each node [ 0.018463] Early memory node ranges [ 0.018466] node 0: [mem 0x0000000000001000-0x000000000009dfff] [ 0.018468] node 0: [mem 0x0000000000100000-0x000000000fffffff] [ 0.018471] node 0: [mem 0x0000000012151000-0x0000000067b4ffff] [ 0.018473] node 0: [mem 0x0000000067b6b000-0x0000000067ba6fff] [ 0.018475] node 0: [mem 0x0000000068ba7000-0x000000007822efff] [ 0.018477] node 0: [mem 0x000000007afff000-0x000000007affffff] [ 0.018480] node 0: [mem 0x0000000100000000-0x000000017fffffff] [ 0.019567] Zeroed struct page in unavailable ranges: 44959 pages [ 0.019571] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff] [ 0.019576] On node 0 totalpages: 1003617 [ 0.019579] DMA zone: 64 pages used for memmap [ 0.019581] DMA zone: 21 pages reserved [ 0.019584] DMA zone: 3997 pages, LIFO batch:0 [ 0.019763] DMA32 zone: 7428 pages used for memmap [ 0.019765] DMA32 zone: 475332 pages, LIFO batch:63 [ 0.050800] Normal zone: 8192 pages used for memmap [ 0.050803] Normal zone: 524288 pages, LIFO batch:63 [ 0.073093] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff] [ 0.073381] ACPI: PM-Timer IO Port: 0x408 [ 0.073386] ACPI: Local APIC address 0xfee00000 [ 0.073403] ACPI: LAPIC_NMI (acpi_id[0x01] high level lint[0x1]) [ 0.073406] ACPI: LAPIC_NMI (acpi_id[0x02] high level lint[0x1]) [ 0.073408] ACPI: LAPIC_NMI (acpi_id[0x03] high level lint[0x1]) [ 0.073410] ACPI: LAPIC_NMI (acpi_id[0x04] high level lint[0x1]) [ 0.073448] IOAPIC[0]: apic_id 1, version 32, address 0xfec00000, GSI 0-119 [ 0.073454] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.073458] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level) [ 0.073461] ACPI: IRQ0 used by override. [ 0.073464] ACPI: IRQ9 used by override. [ 0.073468] Using ACPI (MADT) for SMP configuration information [ 0.073472] ACPI: HPET id: 0x8086a701 base: 0xfed00000 [ 0.073484] smpboot: Allowing 4 CPUs, 2 hotplug CPUs [ 0.073553] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.073558] PM: Registered nosave memory: [mem 0x0009e000-0x0009efff] [ 0.073560] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.073562] PM: Registered nosave memory: [mem 0x000a0000-0x000dffff] [ 0.073564] PM: Registered nosave memory: [mem 0x000e0000-0x000fffff] [ 0.073569] PM: Registered nosave memory: [mem 0x10000000-0x12150fff] [ 0.073574] PM: Registered nosave memory: [mem 0x67b50000-0x67b50fff] [ 0.073576] PM: Registered nosave memory: [mem 0x67b51000-0x67b6afff] [ 0.073581] PM: Registered nosave memory: [mem 0x67ba7000-0x68ba6fff] [ 0.073586] PM: Registered nosave memory: [mem 0x7822f000-0x7aebefff] [ 0.073588] PM: Registered nosave memory: [mem 0x7aebf000-0x7afbefff] [ 0.073589] PM: Registered nosave memory: [mem 0x7afbf000-0x7affefff] [ 0.073595] PM: Registered nosave memory: [mem 0x7b000000-0x7fffffff] [ 0.073596] PM: Registered nosave memory: [mem 0x80000000-0xcfffffff] [ 0.073598] PM: Registered nosave memory: [mem 0xd0000000-0xd0ffffff] [ 0.073600] PM: Registered nosave memory: [mem 0xd1000000-0xdfffffff] [ 0.073602] PM: Registered nosave memory: [mem 0xe0000000-0xe3ffffff] [ 0.073604] PM: Registered nosave memory: [mem 0xe4000000-0xfe041fff] [ 0.073606] PM: Registered nosave memory: [mem 0xfe042000-0xfe044fff] [ 0.073607] PM: Registered nosave memory: [mem 0xfe045000-0xfe8fffff] [ 0.073609] PM: Registered nosave memory: [mem 0xfe900000-0xfe902fff] [ 0.073611] PM: Registered nosave memory: [mem 0xfe903000-0xfebfffff] [ 0.073613] PM: Registered nosave memory: [mem 0xfec00000-0xfec00fff] [ 0.073615] PM: Registered nosave memory: [mem 0xfec01000-0xfed00fff] [ 0.073617] PM: Registered nosave memory: [mem 0xfed01000-0xfed01fff] [ 0.073618] PM: Registered nosave memory: [mem 0xfed02000-0xfedfffff] [ 0.073620] PM: Registered nosave memory: [mem 0xfee00000-0xfee00fff] [ 0.073622] PM: Registered nosave memory: [mem 0xfee01000-0xff7fffff] [ 0.073624] PM: Registered nosave memory: [mem 0xff800000-0xffffffff] [ 0.073629] [mem 0x80000000-0xcfffffff] available for PCI devices [ 0.073631] Booting paravirtualized kernel on bare hardware [ 0.073639] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffff ffff, max_idle_ns: 7645519600211568 ns [ 0.073658] setup_percpu: NR_CPUS:8192 nr_cpumask_bits:4 nr_cpu_ids:4 nr_node _ids:1 [ 0.074505] percpu: Embedded 54 pages/cpu s184320 r8192 d28672 u524288 [ 0.074531] pcpu-alloc: s184320 r8192 d28672 u524288 alloc=1*2097152 [ 0.074533] pcpu-alloc: [0] 0 1 2 3 [ 0.074632] Built 1 zonelists, mobility grouping on. Total pages: 987912 [ 0.074635] Policy zone: Normal [ 0.074639] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-5.3.0-46-generic ro ot=UUID=6648ead1-09e3-461e-a036-5cb58e11ab8b ro quiet splash vt.handoff=7 [ 0.075950] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes , linear) [ 0.076536] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) [ 0.076639] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.095529] Calgary: detecting Calgary via BIOS EBDA area [ 0.095533] Calgary: Unable to locate Rio Grande table in EBDA - bailing! [ 0.126585] Memory: 3795900K/4014468K available (14339K kernel code, 2387K rw data, 4724K rodata, 2676K init, 5044K bss, 218568K reserved, 0K cma-reserved) [ 0.127147] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 0.127186] ftrace: allocating 43582 entries in 171 pages [ 0.167009] rcu: Hierarchical RCU implementation. [ 0.167014] rcu: RCU restricting CPUs from NR_CPUS=8192 to nr_cpu_ids=4. [ 0.167016] Tasks RCU enabled. [ 0.167019] rcu: RCU calculated value of scheduler-enlistment delay is 25 jif fies. [ 0.167021] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4 [ 0.177464] NR_IRQS: 524544, nr_irqs: 1024, preallocated irqs: 16 [ 0.178089] random: crng done (trusting CPU's manufacturer) [ 0.178168] vt handoff: transparent VT on vt#7 [ 0.178192] Console: colour dummy device 80x25 [ 0.178202] printk: console [tty0] enabled [ 0.178258] ACPI: Core revision 20190703 [ 0.178754] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_i dle_ns: 99544814920 ns [ 0.178857] APIC: Switch to symmetric I/O mode setup [ 0.180173] x2apic: IRQ remapping doesn't support X2APIC mode [ 0.185052] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.202820] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0xfc 66f4fc7c, max_idle_ns: 440795224246 ns [ 0.202832] Calibrating delay loop (skipped), value calculated using timer fr equency.. 2188.80 BogoMIPS (lpj=4377600) [ 0.202838] pid_max: default: 32768 minimum: 301 [ 0.202978] LSM: Security Framework initializing [ 0.203015] Yama: becoming mindful. [ 0.203103] AppArmor: AppArmor initialized [ 0.203228] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, line ar) [ 0.203249] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.203735] *** VALIDATE proc *** [ 0.203894] *** VALIDATE cgroup1 *** [ 0.203898] *** VALIDATE cgroup2 *** [ 0.204087] mce: CPU0: Thermal monitoring enabled (TM1) [ 0.204181] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0 [ 0.204183] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.204194] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user poin ter sanitization [ 0.204198] Spectre V2 : Mitigation: Full generic retpoline [ 0.204200] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on c ontext switch [ 0.204201] Spectre V2 : Enabling Restricted Speculation for firmware calls [ 0.204205] Spectre V2 : mitigation: Enabling conditional Indirect Branch Pre diction Barrier [ 0.204716] Freeing SMP alternatives memory: 36K [ 0.209949] TSC deadline timer enabled [ 0.209960] smpboot: CPU0: Intel(R) Celeron(R) CPU N3350 @ 1.10GHz (family: 0 x6, model: 0x5c, stepping: 0x9) [ 0.210429] Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, ful l-width counters, Intel PMU driver. [ 0.210444] ... version: 4 [ 0.210445] ... bit width: 48 [ 0.210447] ... generic registers: 4 [ 0.210449] ... value mask: 0000ffffffffffff [ 0.210450] ... max period: 00007fffffffffff [ 0.210452] ... fixed-purpose events: 3 [ 0.210453] ... event mask: 000000070000000f [ 0.210567] rcu: Hierarchical SRCU implementation. [ 0.210825] NMI watchdog: Enabled. Permanently consumes one hw-PMU counter. [ 0.210825] smp: Bringing up secondary CPUs ... [ 0.210825] x86: Booting SMP configuration: [ 0.210825] .... node #0, CPUs: #1 [ 0.215191] smp: Brought up 1 node, 2 CPUs [ 0.215191] smpboot: Max logical packages: 2 [ 0.215191] smpboot: Total of 2 processors activated (4377.60 BogoMIPS) [ 0.215601] devtmpfs: initialized [ 0.215601] x86/mm: Memory block size: 128MB [ 0.216458] PM: Registering ACPI NVS region [mem 0x67b50000-0x67b50fff] (4096 bytes) [ 0.216458] PM: Registering ACPI NVS region [mem 0x67ba7000-0x68ba6fff] (1677 7216 bytes) [ 0.218975] PM: Registering ACPI NVS region [mem 0x7aebf000-0x7afbefff] (1048 576 bytes) [ 0.219217] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, ma x_idle_ns: 7645041785100000 ns [ 0.219217] futex hash table entries: 1024 (order: 4, 65536 bytes, linear) [ 0.219217] pinctrl core: initialized pinctrl subsystem [ 0.219436] PM: RTC time: 15:36:52, date: 2020-04-21 [ 0.219880] NET: Registered protocol family 16 [ 0.220150] audit: initializing netlink subsys (disabled) [ 0.220231] audit: type=2000 audit(1587483412.040:1): state=initialized audit _enabled=0 res=1 [ 0.220231] EISA bus registered [ 0.220231] cpuidle: using governor ladder [ 0.220231] cpuidle: using governor menu [ 0.220231] ACPI: bus type PCI registered [ 0.220231] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.220231] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3 ffffff] (base 0xe0000000) [ 0.220231] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820 [ 0.220231] PCI: Using configuration type 1 for base access [ 0.220231] mtrr: your CPUs had inconsistent variable MTRR settings [ 0.220231] mtrr: probably your BIOS does not setup all CPUs. [ 0.220231] mtrr: corrected configuration. [ 0.226087] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 0.226087] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.235115] ACPI: Added _OSI(Module Device) [ 0.235118] ACPI: Added _OSI(Processor Device) [ 0.235120] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.235122] ACPI: Added _OSI(Processor Aggregator Device) [ 0.235125] ACPI: Added _OSI(Linux-Dell-Video) [ 0.235127] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 0.235130] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 0.260867] ACPI: 7 ACPI AML tables successfully acquired and loaded [ 0.268563] ACPI: Dynamic OEM Table Load: [ 0.268582] ACPI: SSDT 0xFFFF8F637A8B9000 000102 (v02 PmRef Cpu0Cst 0000300 1 INTL 20121220) [ 0.271755] ACPI: Dynamic OEM Table Load: [ 0.271771] ACPI: SSDT 0xFFFF8F637A8B9200 00015F (v02 PmRef ApIst 0000300 0 INTL 20121220) [ 0.274130] ACPI: Dynamic OEM Table Load: [ 0.274145] ACPI: SSDT 0xFFFF8F637B325E40 00008D (v02 PmRef ApCst 0000300 0 INTL 20121220) [ 0.277091] ACPI: EC: EC started [ 0.277094] ACPI: EC: interrupt blocked [ 0.280558] ACPI: \_SB_.PCI0.LPCB.EC0_: Used as first EC [ 0.280563] ACPI: \_SB_.PCI0.LPCB.EC0_: GPE=0x2b, EC_CMD/EC_SC=0x66, EC_DATA= 0x62 [ 0.280567] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transacti ons [ 0.280568] ACPI: Interpreter enabled [ 0.280641] ACPI: (supports S0 S3 S4 S5) [ 0.280644] ACPI: Using IOAPIC for interrupt routing [ 0.280749] PCI: Using host bridge windows from ACPI; if necessary, use "pci= nocrs" and report a bug [ 0.281724] ACPI: Enabled 9 GPEs in block 00 to 7F [ 0.309935] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.309952] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM S egments MSI HPX-Type3] [ 0.313160] acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug SHPCHotplug P ME AER PCIeCapability LTR] [ 0.313203] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 0 0-3f] only partially covers this bridge [ 0.315754] PCI host bridge to bus 0000:00 [ 0.315760] pci_bus 0000:00: root bus resource [io 0x0070-0x0077] [ 0.315770] pci_bus 0000:00: root bus resource [io 0x0000-0x006f window] [ 0.315773] pci_bus 0000:00: root bus resource [io 0x0078-0x0cf7 window] [ 0.315777] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 0.315781] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff win dow] [ 0.315784] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff win dow] [ 0.315787] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000fffff win dow] [ 0.315791] pci_bus 0000:00: root bus resource [mem 0x7c000001-0x7fffffff win dow] [ 0.315794] pci_bus 0000:00: root bus resource [mem 0x7b800001-0x7bffffff win dow] [ 0.315798] pci_bus 0000:00: root bus resource [mem 0x80000000-0xcfffffff win dow] [ 0.315801] pci_bus 0000:00: root bus resource [mem 0xe0000000-0xefffffff win dow] [ 0.315806] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.315836] pci 0000:00:00.0: [8086:5af0] type 00 class 0x060000 [ 0.316741] pci 0000:00:02.0: [8086:5a85] type 00 class 0x030000 [ 0.316770] pci 0000:00:02.0: reg 0x10: [mem 0x90000000-0x90ffffff 64bit] [ 0.316784] pci 0000:00:02.0: reg 0x18: [mem 0x80000000-0x8fffffff 64bit pref ] [ 0.316795] pci 0000:00:02.0: reg 0x20: [io 0x3000-0x303f] [ 0.317742] pci 0000:00:0e.0: [8086:5a98] type 00 class 0x040380 [ 0.317786] pci 0000:00:0e.0: reg 0x10: [mem 0x91410000-0x91413fff 64bit] [ 0.317831] pci 0000:00:0e.0: reg 0x20: [mem 0x91100000-0x911fffff 64bit] [ 0.317937] pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold [ 0.318858] pci 0000:00:0f.0: [8086:5a9a] type 00 class 0x078000 [ 0.318912] pci 0000:00:0f.0: reg 0x10: [mem 0x91416000-0x91416fff 64bit] [ 0.319073] pci 0000:00:0f.0: PME# supported from D3hot [ 0.319840] pci 0000:00:0f.1: [8086:5a9c] type 00 class 0x078000 [ 0.319894] pci 0000:00:0f.1: reg 0x10: [mem 0x91417000-0x91417fff 64bit] [ 0.320052] pci 0000:00:0f.1: PME# supported from D3hot [ 0.320819] pci 0000:00:0f.2: [8086:5a9e] type 00 class 0x078000 [ 0.320873] pci 0000:00:0f.2: reg 0x10: [mem 0x91418000-0x91418fff 64bit] [ 0.321033] pci 0000:00:0f.2: PME# supported from D3hot [ 0.321814] pci 0000:00:12.0: [8086:5ae3] type 00 class 0x010601 [ 0.321845] pci 0000:00:12.0: reg 0x10: [mem 0x91414000-0x91415fff] [ 0.321857] pci 0000:00:12.0: reg 0x14: [mem 0x9141d000-0x9141d0ff] [ 0.321870] pci 0000:00:12.0: reg 0x18: [io 0x3080-0x3087] [ 0.321882] pci 0000:00:12.0: reg 0x1c: [io 0x3088-0x308b] [ 0.321894] pci 0000:00:12.0: reg 0x20: [io 0x3060-0x307f] [ 0.321905] pci 0000:00:12.0: reg 0x24: [mem 0x9141b000-0x9141b7ff] [ 0.321974] pci 0000:00:12.0: PME# supported from D3hot [ 0.322758] pci 0000:00:13.0: [8086:5ad8] type 01 class 0x060400 [ 0.322929] pci 0000:00:13.0: PME# supported from D0 D3hot D3cold [ 0.323752] pci 0000:00:14.0: [8086:5ad6] type 01 class 0x060400 [ 0.323879] pci 0000:00:14.0: PME# supported from D0 D3hot D3cold [ 0.324659] pci 0000:00:14.1: [8086:5ad7] type 01 class 0x060400 [ 0.324785] pci 0000:00:14.1: PME# supported from D0 D3hot D3cold [ 0.325590] pci 0000:00:15.0: [8086:5aa8] type 00 class 0x0c0330 [ 0.325629] pci 0000:00:15.0: reg 0x10: [mem 0x91400000-0x9140ffff 64bit] [ 0.325726] pci 0000:00:15.0: PME# supported from D3hot D3cold [ 0.326532] pci 0000:00:17.0: [8086:5ab4] type 00 class 0x118000 [ 0.326576] pci 0000:00:17.0: reg 0x10: [mem 0x91419000-0x91419fff 64bit] [ 0.326593] pci 0000:00:17.0: reg 0x18: [mem 0x9141a000-0x9141afff 64bit] [ 0.327496] pci 0000:00:1f.0: [8086:5ae8] type 00 class 0x060100 [ 0.328411] pci 0000:00:1f.1: [8086:5ad4] type 00 class 0x0c0500 [ 0.328486] pci 0000:00:1f.1: reg 0x10: [mem 0x9141c000-0x9141c0ff 64bit] [ 0.328569] pci 0000:00:1f.1: reg 0x20: [io 0x3040-0x305f] [ 0.329539] pci 0000:00:13.0: PCI bridge to [bus 01] [ 0.329726] pci 0000:02:00.0: [10ec:8136] type 00 class 0x020000 [ 0.329796] pci 0000:02:00.0: reg 0x10: [io 0x2000-0x20ff] [ 0.329852] pci 0000:02:00.0: reg 0x18: [mem 0x91300000-0x91300fff 64bit] [ 0.329888] pci 0000:02:00.0: reg 0x20: [mem 0x91000000-0x91003fff 64bit pref ] [ 0.329936] pci 0000:02:00.0: Upstream bridge's Max Payload Size set to 128 ( was 256, max 256) [ 0.329950] pci 0000:02:00.0: Max Payload Size set to 128 (was 128, max 128) [ 0.330181] pci 0000:02:00.0: supports D1 D2 [ 0.330184] pci 0000:02:00.0: PME# supported from D0 D1 D2 D3hot D3cold [ 0.330512] pci 0000:00:14.0: PCI bridge to [bus 02] [ 0.330519] pci 0000:00:14.0: bridge window [io 0x2000-0x2fff] [ 0.330525] pci 0000:00:14.0: bridge window [mem 0x91300000-0x913fffff] [ 0.330534] pci 0000:00:14.0: bridge window [mem 0x91000000-0x910fffff 64bi t pref] [ 0.330677] pci 0000:03:00.0: [10ec:8821] type 00 class 0x028000 [ 0.330742] pci 0000:03:00.0: reg 0x10: [io 0x1000-0x10ff] [ 0.330803] pci 0000:03:00.0: reg 0x18: [mem 0x91200000-0x91203fff 64bit] [ 0.330888] pci 0000:03:00.0: Upstream bridge's Max Payload Size set to 128 ( was 256, max 256) [ 0.330898] pci 0000:03:00.0: Max Payload Size set to 128 (was 128, max 128) [ 0.331049] pci 0000:03:00.0: supports D1 D2 [ 0.331053] pci 0000:03:00.0: PME# supported from D0 D1 D2 D3hot D3cold [ 0.331355] pci 0000:00:14.1: PCI bridge to [bus 03] [ 0.331362] pci 0000:00:14.1: bridge window [io 0x1000-0x1fff] [ 0.331368] pci 0000:00:14.1: bridge window [mem 0x91200000-0x912fffff] [ 0.333834] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 11 12 14 *15), d isabled. [ 0.334110] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 10 11 12 14 *15), d isabled. [ 0.334382] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 11 12 14 *15), d isabled. [ 0.334655] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 11 12 14 *15), d isabled. [ 0.334933] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 11 12 14 *15), d isabled. [ 0.335208] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 11 12 14 *15), d isabled. [ 0.335480] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 11 12 14 *15), d isabled. [ 0.335750] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 11 12 14 *15), d isabled. [ 0.337535] ACPI: EC: interrupt unblocked [ 0.337599] ACPI: EC: event unblocked [ 0.337632] ACPI: \_SB_.PCI0.LPCB.EC0_: GPE=0x2b, EC_CMD/EC_SC=0x66, EC_DATA= 0x62 [ 0.337636] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transacti ons and events [ 0.337942] SCSI subsystem initialized [ 0.338857] libata version 3.00 loaded. [ 0.338949] pci 0000:00:02.0: vgaarb: setting as boot VGA device [ 0.338954] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=i o+mem,locks=none [ 0.338966] pci 0000:00:02.0: vgaarb: bridge control possible [ 0.338967] vgaarb: loaded [ 0.339027] ACPI: bus type USB registered [ 0.339064] usbcore: registered new interface driver usbfs [ 0.339064] usbcore: registered new interface driver hub [ 0.339064] usbcore: registered new device driver usb [ 0.339064] pps_core: LinuxPPS API ver. 1 registered [ 0.339064] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giome tti