APPLIED[Unstable]: [SRU][D/E/U/OEM-OSP1-B][PATCH 0/2] enable intel_rapl for Comet Lake
Seth Forshee
seth.forshee at canonical.com
Fri Dec 6 04:36:05 UTC 2019
On Mon, Nov 25, 2019 at 02:56:43PM +0800, You-Sheng Yang wrote:
> BugLink: https://bugs.launchpad.net/bugs/1847454
>
> [Impact]
> Intel RAPL (running average power limit) driver doesn't support Comet
> Lake platforms.
>
> [Fix]
> Two commits from linux-next tree to be SRU-ed:
> * commit cae478114fbe ("powercap/intel_rapl: add support for CometLake Mobile")
> * commit f84fdcbc8ec0 ("powercap/intel_rapl: add support for Cometlake
> desktop")
>
> [Test Case]
> 1. Boot prebuilt kernel from ppa:vicamo/ppa-1847454
> 2. Check if /sys/devices/virtual/powercap/intel-rapl is created and
> populated.
>
> [Regression Potential]
> Low. This affects only platforms with specific CPU models, which have no
> intel_rapl support currently.
Applied to unstable/master, thanks!
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