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From: SeongJae Park <sj@kernel.org>
To: Yunjeong Mun <yunjeong.mun@sk.com>
Cc: SeongJae Park <sj@kernel.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: Thu, 19 Jun 2025 09:46:36 -0700	[thread overview]
Message-ID: <20250619164636.58743-1-sj@kernel.org> (raw)
In-Reply-To: <20250619050313.1535-1-yunjeong.mun@sk.com>

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.

> 
> 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

[...]

  reply	other threads:[~2025-06-19 16:46 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 [this message]
2025-06-20  6:29   ` Yunjeong Mun
2025-06-20 16:11     ` SeongJae Park

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