APPLIED[I]: [SRU] [I/Unstable/OEM-5.13] [PATCH 00/10] Add AMD SMU stats support

Andrea Righi andrea.righi at
Wed Aug 18 06:48:17 UTC 2021

On Mon, Jul 26, 2021 at 09:14:59PM +0800, Kai-Heng Feng wrote:
> BugLink:
> [Impact]
> AMD RN and CZN SOC can collect extra debugging data for s0i3. This
> information is useful for finding problems with IP blocks not going into
> correct states.
> [Fix]
> The following patch series adds support for these stats and will be
> included in 5.14.
> [Test]
> Check for extra debugfs files on amd platform. Verify that s0i3 shows
> successful enter (counter increases to non-zero).
> [Where problems could occur]
> The code is only used on amd platforms in s2idle. It would be specific
> to those platforms and cases (where it is adding support for debugging).

Applied to impish:linux 5.13.

NOTE: I updated the cherry-picked lines, because all these commits are
now upstream.


More information about the kernel-team mailing list