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sys-kernel/coreos-modules: build RAPL module #1801

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merged 2 commits into from
Apr 8, 2022
Merged

sys-kernel/coreos-modules: build RAPL module #1801

merged 2 commits into from
Apr 8, 2022

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tormath1
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@tormath1 tormath1 commented Apr 8, 2022

This enables support for the Intel Running Average Power Limit (RAPL)
technology via MSR interface, which allows power limits to be enforced
and monitored on modern Intel processors.

It can be useful for energy consumption monitoring tools.

src: https://github.com/torvalds/linux/blob/master/drivers/powercap/Kconfig

Signed-off-by: Mathieu Tortuyaux mtortuyaux@microsoft.com


See also: https://gist.github.com/tormath1/140a625178588ae9e5b76d7342012cfc

@tormath1 tormath1 self-assigned this Apr 8, 2022
@tormath1 tormath1 added the main label Apr 8, 2022
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tormath1 commented Apr 8, 2022

ARM64 CI is failing, I think it's expected since it's Intel specific thing - will move the config to amd64 dedicated config.

This enables support for the Intel Running Average Power Limit (RAPL)
technology via MSR interface, which allows power limits to be enforced
and monitored on modern Intel processors.

It can be useful for energy consumption monitoring tools.

src: https://github.com/torvalds/linux/blob/master/drivers/powercap/Kconfig

Signed-off-by: Mathieu Tortuyaux <mtortuyaux@microsoft.com>
Signed-off-by: Mathieu Tortuyaux <mtortuyaux@microsoft.com>
@tormath1 tormath1 marked this pull request as ready for review April 8, 2022 17:02
@tormath1 tormath1 requested a review from a team April 8, 2022 17:03
@tormath1 tormath1 merged commit b04627c into main Apr 8, 2022
@tormath1 tormath1 deleted the tormath1/rapl branch April 8, 2022 19:14
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2 participants