ACK/Cmnts: [PATCH 0/1][fgh:linux-kvm] Enable CONFIG_ACPI_HOTPLUG_MEMORY
Krzysztof Kozlowski
krzysztof.kozlowski at canonical.com
Fri Apr 23 16:42:21 UTC 2021
On 23/04/2021 18:37, Tim Gardner wrote:
> BugLink: https://bugs.launchpad.net/bugs/1925008
>
> [Impact]
>
> Memory hot-plugging is not working with public cloud-images. Error with dmesg shows:
> [ 184.544535] acpi PNP0C80:00: Enumeration failure
>
> checking kernel configuration:
> root at ubuntu:/boot# uname -r
> 5.4.0-1038-kvm
> root at ubuntu:/boot# grep CONFIG_ACPI_HOTPLUG_MEMORY config-5.4.0-1038-kvm
> # CONFIG_ACPI_HOTPLUG_MEMORY is not set
>
> Obviously the necessary kernel configuration for ACPI memory hotplug is missing.
I guess this is a SRU even though there is no prefix in subject. Makes
sense to me.
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski at canonical.com>
Best regards,
Krzysztof
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