ACK: [SRU][D/E/U/OEM-OSP1-B][PATCH v2 0/1] intel_pmc_core: Add Comet Lake (CML) platform support

Anthony Wong anthony.wong at canonical.com
Thu Nov 28 10:11:24 UTC 2019


On Wed, Nov 27, 2019 at 02:32:13PM +0800, You-Sheng Yang wrote:
> BugLink: https://bugs.launchpad.net/bugs/1847450
> 
> [Impact]
> There is no way to access information under /sys/kernel/debug/pmc_core
> on Comet Lake platforms.
> 
> [Fix]
> * https://lkml.org/lkml/2019/11/18/713 ("platform/x86: intel_pmc_core: Add Comet
>   Lake (CML) platform support to intel_pmc_core driver")
> 
> [Test Case]
> 1. install prebuilt kernels from ppa:vicamo/ppa-1847450
> 2. boot with installed kernel and check if /sys/kernel/debug/pmc_core is
>    then available.
> 
> [Regression Potential]
> Low. This only adds two new IDs to a model white list and doesn't change
> behavior of existing systems.
> 
> V2: add missed Signed-off signature
> 
> Gayatri Kammela (1):
>   UBUNTU: SAUCE: platform/x86: intel_pmc_core: Add Comet Lake (CML)
>     platform support to intel_pmc_core driver
> 
>  drivers/platform/x86/intel_pmc_core.c | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)

Acked-by: Anthony Wong <anthony.wong at canonical.com>



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