From: Yunjeong Mun <yunjeong.mun@sk.com>
To: SeongJae Park <sj@kernel.org>
Cc: akpm@linux-foundation.org, damon@lists.linux.dev,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
kernel_team@skhynix.com, Honggyu Kim <honggyu.kim@sk.com>
Subject: Re: [PATCH] samples/damon: add parameters for node0 memory usage
Date: Fri, 20 Jun 2025 15:29:46 +0900 [thread overview]
Message-ID: <20250620062951.1572-1-yunjeong.mun@sk.com> (raw)
In-Reply-To: <20250619164636.58743-1-sj@kernel.org>
Hi Andrew, please check the patch below. I missed CC'ing you on the previous
email.
On Thu, 19 Jun 2025 09:46:36 -0700 SeongJae Park <sj@kernel.org> wrote:
> On Thu, 19 Jun 2025 14:03:12 +0900 Yunjeong Mun <yunjeong.mun@sk.com> wrote:
>
> > This patch changes the hard-coded quota goal metric values into sysfs
> > knobs: `node0_mem_used_bp` and `node0_mem_free_bp`. These knobs
> > represent the used and free memory ratio of node0 in basis points
> > (bp, where 1 bp = 0.01%). As mentioned in [1], this patch is developed
> > under the assumption that node0 is always the fast-tier in a two-tiers
> > memory setup.
> >
> > [1] https://lore.kernel.org/linux-mm/20250420194030.75838-8-sj@kernel.org/
>
> Thank you for this patch. Please note that this is just a sample code, and
> hence there will be no strict user space compatibility support.
>
Thanks for reviewing. As you said, this mtier sample module needs further
development for final version, like automatically detecting memory tiers and
adding some useful knobs. May I continue working on the mtier module?
> >
> > Suggested-by: Honggyu Kim <honggyu.kim@sk.com>
> > Signed-off-by: Yunjeong Mun <yunjeong.mun@sk.com>
>
> Reviewed-by: SeongJae Park <sj@kernel.org>
>
>
> Thanks,
> SJ
>
> [...]
next prev parent reply other threads:[~2025-06-20 6:30 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-19 5:03 [PATCH] samples/damon: add parameters for node0 memory usage Yunjeong Mun
2025-06-19 16:46 ` SeongJae Park
2025-06-20 6:29 ` Yunjeong Mun [this message]
2025-06-20 16:11 ` SeongJae Park
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