Re: [PATCH v11 2/4] mm/page_owner: add NUMA node filter

["zhen.ni" <zhen.ni@easystack.cn>]

在 2026/6/26 02:37, Zi Yan 写道:
>> +			nid = memdesc_nid(page_flags);
>> +			if (!node_isset(nid, state->nid_filter)) {
>> +				spin_unlock_irqrestore(&state->lock, flags);
>> +				goto ext_put_continue;
>> +			}
>> +		}
>> +		spin_unlock_irqrestore(&state->lock, flags);
>> +
>>   		/* Record the next PFN to read in the file offset */
>>   		*ppos = pfn + 1;
>>   
>> @@ -783,6 +807,7 @@ read_page_owner(struct file *file, char __user *buf, size_t count, loff_t *ppos)
>>   				&page_owner_tmp, handle, state);
>>   ext_put_continue:
>>   		page_ext_put(page_ext);
>> +		cond_resched();
> In the changelog above, cond_resched() is said to be removed in V10. Did
> you miss this? Or it is intended.
> 


Sorry. This is a changelog error in v10.

The v10 changelog wording is misleading. It should say:

     "Remove need_resched() check, call cond_resched() unconditionally"



> Otherwise, LGTM.
> 
> Acked-by: Zi Yan<ziy@nvidia.com>