linux-kernel - Re: [PATCH v11 00/16] per memcg lru lock

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Message-ID: <31943f08-a8e8-be38-24fb-ab9d25fd96ff@linux.alibaba.com>
Date:   Mon, 8 Jun 2020 14:13:26 +0800
From:   Alex Shi <alex.shi@...ux.alibaba.com>
To:     Hugh Dickins <hughd@...gle.com>
Cc:     akpm@...ux-foundation.org, mgorman@...hsingularity.net,
        tj@...nel.org, khlebnikov@...dex-team.ru,
        daniel.m.jordan@...cle.com, yang.shi@...ux.alibaba.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
Subject: Re: [PATCH v11 00/16] per memcg lru lock



在 2020/6/8 下午12:15, Hugh Dickins 写道:
>>  24 files changed, 487 insertions(+), 312 deletions(-)
> Hi Alex,
> 
> I didn't get to try v10 at all, waited until Johannes's preparatory
> memcg swap cleanup was in mmotm; but I have spent a while thrashing
> this v11, and can happily report that it is much better than v9 etc:
> I believe this memcg lru_lock work will soon be ready for v5.9.
> 
> I've not yet found any flaw at the swapping end, but fixes are needed
> for isolate_migratepages_block() and mem_cgroup_move_account(): I've
> got a series of 4 fix patches to send you (I guess two to fold into
> existing patches of yours, and two to keep as separate from me).
> 
> I haven't yet written the patch descriptions, will return to that
> tomorrow.  I expect you will be preparing a v12 rebased on v5.8-rc1
> or v5.8-rc2, and will be able to include these fixes in that.

I am very glad to get your help on this feature! 

and looking forward for your fixes tomorrow. :)

Thanks a lot!
Alex