ACK: [SRU][N:linux][PATCH 0/1] x86: tsc: Fix TSC clock source being disabled when SNC is enabled causing fall back to less precise HPET

[Bethany Jamison]

On 1/9/26 11:16 AM, Thibault Ferrante wrote:
> BugLink: https://bugs.launchpad.net/bugs/2138120
>
> [ Impact ]
>
>   * Performance degradation can occur after the first power cycle due to using the less precise HPET instead of TSC.
>
> [ Fix ]
>
>   * Clean cherry pick of :
>    b4bac27 x86/tsc: Use topology_max_packages() to get package number
>
> [ Test Plan ]
>
>   * Compiled
>
> [ Where problems could occur ]
>
>   * TSC regression.
>
> [ Other Info ]
>   
>   * This is a public version of: https://bugs.launchpad.net/bugs/2115101
>
> Feng Tang (1):
>    x86/tsc: Use topology_max_packages() to get package number
>
>   arch/x86/kernel/tsc.c | 8 +++-----
>   1 file changed, 3 insertions(+), 5 deletions(-)
>
Acked-by: Bethany Jamison <bethany.jamison at canonical.com>