Re: [patch V4 01/20] sched/mmcid: Revert the complex CID management

[Mathieu Desnoyers]

On 2025-11-16 15:48, Thomas Gleixner wrote:
> The CID management is a complex beast, which affects both scheduling and
> task migration. The compaction mechanism forces random tasks of a process
> into task work on exit to user space causing latency spikes.
>
> Revert back to the initial simple bitmap allocating mechanics, which are
> known to have scalability issues as that allows to gradually build up a
> replacement functionality in a reviewable way.
>
> Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>

Acked-by: Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxxxx>

--
Mathieu Desnoyers
EfficiOS Inc.
https://www.efficios.com