From: Luis Chamberlain <mcgrof@kernel.org>
To: Vlastimil Babka <vbabka@suse.cz>
Cc: ye.xingchen@zte.com.cn, keescook@chromium.org,
yzaikin@google.com, akpm@linux-foundation.org,
linmiaohe@huawei.com, chi.minghao@zte.com.cn,
linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-mm@kvack.org
Subject: Re: [PATCH V2 1/2] sysctl: Limit the value of interface compact_memory
Date: Wed, 8 Mar 2023 11:58:08 -0800 [thread overview]
Message-ID: <ZAjo0HaUTCzQtN1Q@bombadil.infradead.org> (raw)
In-Reply-To: <83344b3d-1de1-f3c2-913c-a8c54ce7a99f@suse.cz>
On Wed, Mar 08, 2023 at 11:21:36AM +0100, Vlastimil Babka wrote:
>
>
> On 3/6/23 07:07, ye.xingchen@zte.com.cn wrote:
> > From: Minghao Chi <chi.minghao@zte.com.cn>
> >
> > In Documentation/admin-guide/sysctl/vm.rst:109 say: when 1 is written
> > to the file, all zones are compacted such that free memory is available
> > in contiguous blocks where possible.
> > So limit the value of interface compact_memory to 1.
> >
> > Link: https://lore.kernel.org/all/ZAJwoXJCzfk1WIBx@bombadil.infradead.org/
>
> I don't think the split to two patches you did, achieves Luis' request.
>
> IIUC his request was to move the compaction entries out of sysctl.c?
Yes, thanks Vlastimil, just git log kernel/sysctl.c and you'll see tons
of examples.
Luis
prev parent reply other threads:[~2023-03-08 19:58 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-06 6:07 ye.xingchen
2023-03-08 10:21 ` Vlastimil Babka
2023-03-08 19:58 ` Luis Chamberlain [this message]
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