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From: Harry Yoo <harry@kernel.org>
To: Shakeel Butt <shakeel.butt@linux.dev>,
	Andrew Morton <akpm@linux-foundation.org>
Cc: Johannes Weiner <hannes@cmpxchg.org>,
	Michal Hocko <mhocko@kernel.org>,
	Roman Gushchin <roman.gushchin@linux.dev>,
	Muchun Song <muchun.song@linux.dev>,
	Qi Zheng <qi.zheng@linux.dev>, Alexandre Ghiti <alex@ghiti.fr>,
	Joshua Hahn <joshua.hahnjy@gmail.com>,
	Meta kernel team <kernel-team@meta.com>,
	linux-mm@kvack.org, cgroups@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	kernel test robot <oliver.sang@intel.com>
Subject: Re: [PATCH v3] memcg: cache obj_stock by memcg, not by objcg pointer
Date: Tue, 26 May 2026 13:09:26 +0900	[thread overview]
Message-ID: <c129633e-c411-4070-a836-78024b4f6acb@kernel.org> (raw)
In-Reply-To: <ahB_kaWXowIIQ6dQ@linux.dev>



On 5/23/26 1:16 AM, Shakeel Butt wrote:
> On Tue, May 19, 2026 at 01:49:27PM -0700, Andrew Morton wrote:
>> On Tue, 19 May 2026 13:11:13 -0700 Shakeel Butt <shakeel.butt@linux.dev> wrote:
>>
>>> Andrew, please don't send this patch to Linus until we decide on the option.
>>
>> No probs, I added a note-to-self.
> 
> Here is my suggestion on how to proceed.
> 
> 1. Let's drop this patch (memcg: cache obj_stock by memcg, not by objcg pointer)
>     from mm-tree.
> 
> 2. Let's not add anything to 7.1.
> 
> 3. 7.2+ will have the multi-objcg series [1] and the patches will have fixes
>     tag. If someone uses non-LTS 7.1, they can easily find those patches and can
>     backport them.
> 
> Please let me know if there are any concerns.

Sounds fair to me.
> [1] https://lore.kernel.org/20260522011908.1669332-1-shakeel.butt@linux.dev/

Thanks!

-- 
Cheers,
Harry / Hyeonggon


  reply	other threads:[~2026-05-26  4:09 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-18 22:28 Shakeel Butt
2026-05-18 23:41 ` Shakeel Butt
2026-05-19  3:35   ` Qi Zheng
2026-05-19  6:46   ` Harry Yoo
2026-05-19 14:02     ` Shakeel Butt
2026-05-19 15:00       ` Harry Yoo
2026-05-19 20:11         ` Shakeel Butt
2026-05-19 20:49           ` Andrew Morton
2026-05-22 16:16             ` Shakeel Butt
2026-05-26  4:09               ` Harry Yoo [this message]
2026-05-19 23:39           ` Harry Yoo

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