linux-kernel - Re: [PATCH] mm/migrate: fix deadlock in migrate_pages

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Message-ID: <1c07b6f5-c0ae-4213-8c86-e49ff06bd45a@linux.alibaba.com>
Date: Fri, 16 Aug 2024 13:32:50 +0800
From: Gao Xiang <hsiangkao@...ux.alibaba.com>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: "Huang, Ying" <ying.huang@...el.com>, linux-mm@...ck.org,
 linux-kernel@...r.kernel.org, Gao Xiang <xiang@...nel.org>
Subject: Re: [PATCH] mm/migrate: fix deadlock in migrate_pages_batch() on
 large folios



On 2024/8/16 13:25, Andrew Morton wrote:
> On Fri, 16 Aug 2024 13:17:04 +0800 Gao Xiang <hsiangkao@...ux.alibaba.com> wrote:
> 
>>>> does someone want to take a look at developing a v2?
>>>
>>> I've replied your email last week, I'm not sure why it has not
>>> been addressed?
>>>
>>> https://lore.kernel.org/linux-mm/20240729021306.398286-1-hsiangkao@linux.alibaba.com/
>>>
>>> The patch in your queue is already v2? No?
>>
>> Really confused about this, since the comment above was about v1.
>> and v2 is already sent (in July 29) and in -next for two weeks
>> with
>>
>> Reviewed-by: "Huang, Ying" <ying.huang@...el.com>
>> Acked-by: David Hildenbrand <david@...hat.com>
>>
>> What else I need to do to resolve this already resolved comment
>> so that I could enable large folios without deadlocks anymore?
> 
> Is cool, thanks - I failed to correctly update my notes-to-self.

Many thanks for confirmation and hopefully it could upstream
so I could enable large folios safely.

Thanks,
Gao Xiang