Re: [patch 1/4] sched/mmcid: Prevent live lock on task to CPU mode transition

[Thomas Gleixner]

On Fri, Jan 30 2026 at 10:24, Mathieu Desnoyers wrote:
> On 2026-01-29 16:20, Thomas Gleixner wrote:
>>   	if (percpu) {
>>   		mm_cid_fixup_tasks_to_cpus();
>> +		/* Clear the transition bit */
>> +		WRITE_ONCE(mm->mm_cid.transit, 0);
>
> You should move this WRITE_ONCE at the end of
> mm_cid_fixup_tasks_to_cpus() to keep the same pattern as for
> mm_cid_fixup_cpus_to_tasks().

I fixed that up in the wrong patch. Will fold it back into that one.