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Date: Wed, 24 Jun 2026 21:50:44 -0700
From: Andrew Morton <akpm@linux-foundation.org>
To: Zhen Ni <zhen.ni@easystack.cn>
Cc: vbabka@kernel.org, surenb@google.com, mhocko@suse.com,
 jackmanb@google.com, hannes@cmpxchg.org, ziy@nvidia.com,
 linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v11 3/4] tools/mm: add page_owner_filter userspace tool
Message-Id: <20260624215044.1c50c765a240f50fdf49189a@linux-foundation.org>
In-Reply-To: <20260625043101.338794-4-zhen.ni@easystack.cn>
References: <20260625043101.338794-1-zhen.ni@easystack.cn>
	<20260625043101.338794-4-zhen.ni@easystack.cn>
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On Thu, 25 Jun 2026 12:31:00 +0800 Zhen Ni <zhen.ni@easystack.cn> wrote:

> Add a userspace filtering tool for page_owner that supports per-fd
> filtering with print_mode and NUMA node filters.

Could this functionality have been built into page_owner_sort.c, or
does that not make any sense?