Just install mainline kernel v4.20-rc4, here is the warnings during the
installation.
Processing triggers for linux-image-unsigned-4.20.0-042000rc4-generic
(4.20.0-042000rc4.201811252331) ...
/etc/kernel/postinst.d/initramfs-tools:
update-initramfs: Generating /boot/initrd.img-4.20.0-042000rc4-generic
cryptsetup: WARNING: The initramfs image may not contain cryptsetup binaries
nor crypto modules. If that's on purpose, you may want to uninstall the
'cryptsetup-initramfs' package in order to disable the cryptsetup initramfs
integration and avoid this warning.
W: Possible missing firmware /lib/firmware/amdgpu/raven2_gpu_info.bin for
module amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/picasso_gpu_info.bin for
module amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/vega12_gpu_info.bin for
module amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/vega12_asd.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/vega12_sos.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/raven2_asd.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/picasso_asd.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/vega20_sos.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/raven2_rlc.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/raven2_mec2.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/raven2_mec.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/raven2_me.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/raven2_pfp.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/raven2_ce.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/picasso_rlc.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/picasso_mec2.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/picasso_mec.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/picasso_me.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/picasso_pfp.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/picasso_ce.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/vega20_rlc.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/vega20_mec2.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/vega20_mec.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/vega20_me.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/vega20_pfp.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/vega20_ce.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/vega12_rlc.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/vega12_mec2.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/vega12_mec.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/vega12_me.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/vega12_pfp.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/vega12_ce.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/raven2_sdma.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/picasso_sdma.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/vega20_sdma1.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/vega20_sdma.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/vega12_sdma1.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/vega12_sdma.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/vega20_uvd.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/vega12_uvd.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/vega20_vce.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/vega12_vce.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/raven2_vcn.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/picasso_vcn.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/vega20_smc.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/vega12_smc.bin for module
amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/raven_dmcu.bin for module
amdgpu
/etc/kernel/postinst.d/zz-update-grub:
Generating grub configuration file ...
Found linux image: /boot/vmlinuz-4.20.0-042000rc4-generic
Found initrd image: /boot/initrd.img-4.20.0-042000rc4-generic
Found linux image: /boot/vmlinuz-4.18.0-11-generic
Found initrd image: /boot/initrd.img-4.18.0-11-generic
Found linux image: /boot/vmlinuz-4.18.0-10-generic
Found initrd image: /boot/initrd.img-4.18.0-10-generic
Found Windows Boot Manager on /dev/nvme0n1p1@/EFI/Microsoft/Boot/bootmgfw.efi
Adding boot menu entry for EFI firmware configuration
done
After installing the 4.20-rc4 mainline kernel, I got errors and warnings
like this in the dmesg.
[ 0.044081] ACPI BIOS Error (bug): Failure creating [\_SB.SMIC],
AE_ALREADY_EXISTS (20181003/dswload2-316)
[ 0.044089] ACPI Error: AE_ALREADY_EXISTS, During name lookup/catalog
(20181003/psobject-221)
[ 0.044094] ACPI BIOS Error (bug): Failure creating [\_SB.SMIB],
AE_ALREADY_EXISTS (20181003/dsfield-626)
[ 9.399133] iwlwifi 0000:1c:00.0: Direct firmware load for
iwlwifi-9260-th-b0-jf-b0-41.ucode failed with error -2
[ 9.399148] iwlwifi 0000:1c:00.0: Direct firmware load for
iwlwifi-9260-th-b0-jf-b0-40.ucode failed with error -2
[ 9.399285] iwlwifi 0000:1c:00.0: Direct firmware load for
iwlwifi-9260-th-b0-jf-b0-39.ucode failed with error -2
[ 0.044081] ACPI BIOS Error (bug): Failure creating [\_SB.SMIC],
AE_ALREADY_EXISTS (20181003/dswload2-316)
[ 0.044089] ACPI Error: AE_ALREADY_EXISTS, During name lookup/catalog
(20181003/psobject-221)
[ 0.044094] ACPI BIOS Error (bug): Failure creating [\_SB.SMIB],
AE_ALREADY_EXISTS (20181003/dsfield-626)
[ 9.593661] thermal thermal_zone0: failed to read out thermal zone
(-61)
[ 0.000000] tsc: Fast TSC calibration failed
[ 9.587762] EDAC amd64: Node 0: DRAM ECC disabled.
[ 9.587763] EDAC amd64: ECC disabled in the BIOS or no ECC capability,
module will not load.
Either enable ECC checking or force module loading by setting
'ecc_enable_override'.
(Note that use of the override may cause unknown side effects.)
[ 9.593254] ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs'
[ 9.593661] thermal thermal_zone0: failed to read out thermal zone (-61)
[ 9.595426] iwlwifi 0000:1c:00.0 wlp28s0: renamed from wlan0
[ 9.668431] EDAC amd64: Node 0: DRAM ECC disabled.
[ 9.668433] EDAC amd64: ECC disabled in the BIOS or no ECC capability,
module will not load.
Either enable ECC checking or force module loading by setting
'ecc_enable_override'.
(Note that use of the override may cause unknown side effects.)
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Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1804589
Title:
AMD-Vi write error
Status in linux package in Ubuntu:
Confirmed
Bug description:
AMD-Vi write error.
[ 0.777408] AMD-Vi: Unable to write to IOMMU perf counter.
[ 0.777529] pci 0000:00:00.2: can't derive routing for PCI INT A
[ 0.777530] pci 0000:00:00.2: PCI INT A: not connected
[ 0.778000] iommu: Adding device 0000:00:01.0 to group 0
[ 0.778231] iommu: Adding device 0000:00:01.2 to group 1
[ 0.778463] iommu: Adding device 0000:00:01.6 to group 2
[ 0.778690] iommu: Adding device 0000:00:08.0 to group 3
[ 0.778914] iommu: Adding device 0000:00:08.1 to group 4
[ 0.778940] iommu: Adding device 0000:00:08.2 to group 3
[ 0.779154] iommu: Adding device 0000:00:14.0 to group 5
[ 0.779176] iommu: Adding device 0000:00:14.3 to group 5
[ 0.779444] iommu: Adding device 0000:00:18.0 to group 6
[ 0.779474] iommu: Adding device 0000:00:18.1 to group 6
[ 0.779495] iommu: Adding device 0000:00:18.2 to group 6
[ 0.779516] iommu: Adding device 0000:00:18.3 to group 6
[ 0.779544] iommu: Adding device 0000:00:18.4 to group 6
[ 0.779566] iommu: Adding device 0000:00:18.5 to group 6
[ 0.779586] iommu: Adding device 0000:00:18.6 to group 6
[ 0.779606] iommu: Adding device 0000:00:18.7 to group 6
[ 0.779835] iommu: Adding device 0000:15:00.0 to group 7
[ 0.779869] iommu: Adding device 0000:15:00.1 to group 7
[ 0.779903] iommu: Adding device 0000:15:00.2 to group 7
[ 0.779933] iommu: Adding device 0000:16:04.0 to group 7
[ 0.779956] iommu: Adding device 0000:16:05.0 to group 7
[ 0.779977] iommu: Adding device 0000:16:06.0 to group 7
[ 0.779999] iommu: Adding device 0000:16:07.0 to group 7
[ 0.780031] iommu: Adding device 0000:1b:00.0 to group 7
[ 0.780058] iommu: Adding device 0000:1c:00.0 to group 7
[ 0.780296] iommu: Adding device 0000:2e:00.0 to group 8
[ 0.780592] iommu: Adding device 0000:38:00.0 to group 9
[ 0.780672] iommu: Using direct mapping for device 0000:38:00.0
[ 0.780767] iommu: Adding device 0000:38:00.1 to group 10
[ 0.780807] iommu: Adding device 0000:38:00.2 to group 10
[ 0.780847] iommu: Adding device 0000:38:00.3 to group 10
[ 0.780887] iommu: Adding device 0000:38:00.4 to group 10
[ 0.780934] iommu: Adding device 0000:38:00.6 to group 10
[ 0.780965] iommu: Adding device 0000:39:00.0 to group 3
[ 0.781307] AMD-Vi: Found IOMMU at 0000:00:00.2 cap 0x40
[ 0.781308] AMD-Vi: Extended features (0x4f77ef22294ada):
[ 0.781308] PPR NX GT IA GA PC GA_vAPIC
[ 0.781311] AMD-Vi: Interrupt remapping enabled
[ 0.781311] AMD-Vi: virtual APIC enabled
[ 0.781534] AMD-Vi: Lazy IO/TLB flushing enabled
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