ACK: [SRU][mantic:linux][PATCH 0/1] x86: performance: tsc: Extend watchdog check exemption to 4-Sockets platform

[Kevin Becker]

Acked-by: Kevin Becker <kevin.becker at canonical.com>

On Tue, Feb 27, 2024 at 9:13 AM Philip Cox <philip.cox at canonical.com> wrote:
>
>
> BugLink: BugLink: https://bugs.launchpad.net/bugs/2054699
>
> SRU Justification:
>
> [Impact]
> Fix tsc clocksource on 4 sockets x86 servers was wrongly
> judged as 'unstable' by 'jiffies' and other watchdogs,
> and disabled
>
> [Fix]
> cherry-pick
>     233756a640be x86/tsc: Extend watchdog check exemption to 4-Sockets platform
> from upstream fixes this
>
> [Test Plan]
> This has been tested by intel, and has been upstreamed for a while.
>
> [Where problems could occur]
> This is a fairly narrow change, and extends a behaviour
> correction to cover up to 4-socket machines, rather
> than just 2 socket machines
>
> --
>
>
>
> Feng Tang (1):
>   x86/tsc: Extend watchdog check exemption to 4-Sockets platform
>
>  arch/x86/kernel/tsc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> --
> 2.34.1