Re: [PATCH] platform/x86/intel-uncore-freq: Continue restoring limits on resume

From: Ilpo Järvinen

Date: Mon Oct 12 2026 - 12:09:47 EST


On Wed, 30 Sep 2026 00:31:34 +0800, Guixiong Wei wrote:

> The PM notifier iterates over every uncore frequency instance to restore
> user-configured MSR_UNCORE_RATIO_LIMIT values after resume. Entries that
> have never been configured legitimately have stored_uncore_data set to
> zero.
>
> The refactoring that split common and enumeration code changed the
> iteration from active control CPUs to all allocated instances. It also
> changed the skip for an invalid or unconfigured entry from continue to
> return, causing that entry to terminate the entire restore operation.
>
> [...]

Thank you for your contribution, it has been applied to my local
review-ilpo-next branch. Note it will show up in the public
platform-drivers-x86/review-ilpo-next branch only once I've pushed my
local branch there, which might take a while.

FYI [if applicable to your patch], as per Linus' policy change, also
fixes are mostly routed through for-next unless the fix is for a
commit introduced in the most recent cycle or is clearly a regression
fix.

The list of commits applied:
[1/1] platform/x86/intel-uncore-freq: Continue restoring limits on resume
commit: 8c1d61297a88cc7f7b2daab7b86c3e85639b46df

--
i.