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sys-kernel/coreos-sources: Add CONFIG_X86_AMD_PLATFORM_DEVICE flag for amd based machines #3880

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sys-kernel/coreos-sources: Add CONFIG_X86_AMD_PLATFORM_DEVICE flag for amd based machines #3880

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sys-kernel/coreos-sources: Add CONFIG_X86_AMD_PLATFORM_DEVICE flag fo…
John15321 Apr 2, 2026
efde188
changelog: Add changelog entry for amd hw flag support
John15321 Apr 2, 2026
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1 change: 1 addition & 0 deletions changelog/bugfixes/2026-04-02-add-amd-hw-specific-support-flag.md
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@@ -0,0 +1 @@
- Fixed stability on some AMD hardware by enabling CONFIG_X86_AMD_PLATFORM_DEVICE in the kernel. ([Flatcar#2060](https://github.com/flatcar/Flatcar/issues/2060))
1 change: 1 addition & 0 deletions ...ainer/src/third_party/coreos-overlay/sys-kernel/coreos-modules/files/amd64_defconfig-6.12
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Expand Up @@ -120,6 +120,7 @@ CONFIG_VMXNET3=m
CONFIG_X86_ACPI_CPUFREQ=m
# CONFIG_X86_ACPI_CPUFREQ_CPB is not set
CONFIG_X86_AMD_FREQ_SENSITIVITY=m
CONFIG_X86_AMD_PLATFORM_DEVICE=y
CONFIG_X86_AMD_PSTATE=y
# CONFIG_X86_BOOTPARAM_MEMORY_CORRUPTION_CHECK is not set
CONFIG_X86_CHECK_BIOS_CORRUPTION=y
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