Dear Linux folks,


Linux 4.19.13 from Debian Sid/unstable logs the message below on the 
board MSI MS-7A37/B350M MORTAR with the processor AMD Ryzen 3 2200G.

As a result, the early time stamps do not seem to be working.

> [    0.000000] Linux version 4.19.0-1-amd64 (debian-kernel@lists.debian.org) (gcc version 8.2.0 (Debian 8.2.0-13)) #1 SMP Debian 4.19.13-1 (2018-12-30)
> [    0.000000] Command line: BOOT_IMAGE=/vmlinuz-4.19.0-1-amd64 root=UUID=8883f733-2248-47e0-90b9-ee5384f18d62 ro quiet
> [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
> [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
> [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
> [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
> [    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'compacted' format.
> [    0.000000] BIOS-provided physical RAM map:
> [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009ffff] usable
> [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
> [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x0000000009d7ffff] usable
> [    0.000000] BIOS-e820: [mem 0x0000000009d80000-0x0000000009ffffff] reserved
> [    0.000000] BIOS-e820: [mem 0x000000000a000000-0x000000000a1fffff] usable
> [    0.000000] BIOS-e820: [mem 0x000000000a200000-0x000000000a209fff] ACPI NVS
> [    0.000000] BIOS-e820: [mem 0x000000000a20a000-0x000000000affffff] usable
> [    0.000000] BIOS-e820: [mem 0x000000000b000000-0x000000000b01ffff] reserved
> [    0.000000] BIOS-e820: [mem 0x000000000b020000-0x000000005d11afff] usable
> [    0.000000] BIOS-e820: [mem 0x000000005d11b000-0x000000005d20bfff] reserved
> [    0.000000] BIOS-e820: [mem 0x000000005d20c000-0x000000005d389fff] usable
> [    0.000000] BIOS-e820: [mem 0x000000005d38a000-0x000000005d790fff] ACPI NVS
> [    0.000000] BIOS-e820: [mem 0x000000005d791000-0x000000005e5b9fff] reserved
> [    0.000000] BIOS-e820: [mem 0x000000005e5ba000-0x000000005e663fff] type 20
> [    0.000000] BIOS-e820: [mem 0x000000005e664000-0x000000005effffff] usable
> [    0.000000] BIOS-e820: [mem 0x000000005f000000-0x00000000dfffffff] reserved
> [    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
> [    0.000000] BIOS-e820: [mem 0x00000000fd100000-0x00000000fdffffff] reserved
> [    0.000000] BIOS-e820: [mem 0x00000000fea00000-0x00000000fea0ffff] reserved
> [    0.000000] BIOS-e820: [mem 0x00000000feb80000-0x00000000fec01fff] reserved
> [    0.000000] BIOS-e820: [mem 0x00000000fec10000-0x00000000fec10fff] reserved
> [    0.000000] BIOS-e820: [mem 0x00000000fec30000-0x00000000fec30fff] reserved
> [    0.000000] BIOS-e820: [mem 0x00000000fed00000-0x00000000fed00fff] reserved
> [    0.000000] BIOS-e820: [mem 0x00000000fed40000-0x00000000fed44fff] reserved
> [    0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed8ffff] reserved
> [    0.000000] BIOS-e820: [mem 0x00000000fedc2000-0x00000000fedcffff] reserved
> [    0.000000] BIOS-e820: [mem 0x00000000fedd4000-0x00000000fedd5fff] reserved
> [    0.000000] BIOS-e820: [mem 0x00000000fee00000-0x00000000feefffff] reserved
> [    0.000000] BIOS-e820: [mem 0x00000000ff000000-0x00000000ffffffff] reserved
> [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000041f33ffff] usable
> [    0.000000] NX (Execute Disable) protection: active
> [    0.000000] efi: EFI v2.70 by American Megatrends
> [    0.000000] efi:  ACPI 2.0=0x5d711000  ACPI=0x5d711000  SMBIOS=0x5e483000  MEMATTR=0x597ce018  ESRT=0x597d2f98 
> [    0.000000] secureboot: Secure boot could not be determined (mode 0)
> [    0.000000] SMBIOS 2.8 present.
> [    0.000000] DMI: Micro-Star International Co., Ltd. MS-7A37/B350M MORTAR (MS-7A37), BIOS 1.I0 11/06/2018
> [    0.000000] tsc: Fast TSC calibration failed
> [    0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
> [    0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
Please find the Linux messages attached.


Kind regards,

Paul