Re: [merged mm-stable] sched-numa-fix-task-swap-by-skipping-kernel-threads.patch removed from -mm tree

["Chen, Yu C" <yu.c.chen@intel.com>]

On 5/23/2025 5:56 AM, Andrew Morton wrote:
> On Thu, 22 May 2025 03:01:34 -0700 Libo Chen <libo.chen@oracle.com> wrote:
> 
>> On 5/21/25 23:31, K Prateek Nayak wrote:
>>> On 5/22/2025 2:28 AM, Andrew Morton wrote:
>>>> --- a/kernel/sched/fair.c~task_numa_compare-correct-check-for-kernel-thread
>>>> +++ a/kernel/sched/fair.c
>>>> @@ -2274,7 +2274,7 @@ static bool task_numa_compare(struct tas
>>>>        rcu_read_lock();
>>>>        cur = rcu_dereference(dst_rq->curr);
>>>>        if (cur && ((cur->flags & PF_EXITING) || is_idle_task(cur) ||
>>>
>>> Question: Shouldn't ...
>>>
>>>      if (cur->flags & (PF_EXITING | PF_KTHREAD))
>>>          curr = NULL
>>>
>>> ... be enough?
>>
>>
>> Good point, idle thread is always a kernel thread. I think we can
>> remove is_idle_task() in that case
> 
> I'll drop the v4 series from mm.git.  Let's have a v5, please.

I'll send the v5, thanks.

thanks,
Chenyu