linux-kernel - Re: [PATCH v21 15/19] mm/compaction: do page isolation first in compaction

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Date:   Thu, 12 Nov 2020 11:35:23 +0800
From:   Alex Shi <alex.shi@...ux.alibaba.com>
To:     Hugh Dickins <hughd@...gle.com>, Vlastimil Babka <vbabka@...e.cz>
Cc:     akpm@...ux-foundation.org, mgorman@...hsingularity.net,
        tj@...nel.org, khlebnikov@...dex-team.ru,
        daniel.m.jordan@...cle.com, willy@...radead.org,
        hannes@...xchg.org, lkp@...el.com, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, cgroups@...r.kernel.org,
        shakeelb@...gle.com, iamjoonsoo.kim@....com,
        richard.weiyang@...il.com, kirill@...temov.name,
        alexander.duyck@...il.com, rong.a.chen@...el.com, mhocko@...e.com,
        vdavydov.dev@...il.com, shy828301@...il.com
Subject: Re: [PATCH v21 15/19] mm/compaction: do page isolation first in
 compaction



在 2020/11/12 上午10:28, Hugh Dickins 写道:
>>>   			 * Page become compound since the non-locked check,
>>>   			 * and it's on LRU. It can only be a THP so the order
>>> @@ -990,16 +1002,13 @@ static bool too_many_isolated(pg_data_t *pgdat)
> Completely off-topic, and won't matter at all when Andrew rediffs into
> mmotm: but isn't it weird that this is showing "too_many_isolated(",
> when actually the function is isolate_migratepages_block()?
> 

My git version is too low for this. Thanks for reminder. the latest git
work fine on correct function name.

Thanks