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From: SeongJae Park <sj@kernel.org>
To: Zhen Ni <zhen.ni@easystack.cn>
Cc: SeongJae Park <sj@kernel.org>,
	akpm@linux-foundation.org,
	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 v5 3/3] mm/page_owner: document page_owner filter features
Date: Fri,  8 May 2026 17:51:53 -0700
Message-ID: <20260509005153.84410-1-sj@kernel.org>
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In-Reply-To: <20260507064643.179187-4-zhen.ni@easystack.cn>
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On Thu,  7 May 2026 14:46:43 +0800 Zhen Ni <zhen.ni@easystack.cn> wrote:

> Add documentation for the page_owner filter functionality, including:
> - Print mode filter (full stack vs stack handle)
> - NUMA node filter (single node, multiple nodes, ranges)
> - Usage examples for both filters
> 
> Signed-off-by: Zhen Ni <zhen.ni@easystack.cn>

Reviewed-by: SeongJae Park <sj@kernel.org>

> ---
> 
> Changes in v5:
> - No code changes
> 
> Changes in v4:
> - Update print_mode documentation to reflect string-based interface
>   * Change from "0/1" to "full_stack"/"stack_handle"
>   * Add bracket notation example: "[full_stack] stack_handle"
> - Update NUMA filter documentation
>   * Remove "-1" example
>   * Add empty string as clear method
> - Fix indentation: use tabs instead of spaces in code examples
> 
> Changes in v3:
> - New patch to document filter features as requested by Andrew Morton

Adding links to preivious revisions would be nice.


Thanks,
SJ

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