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From: Andrew Morton <akpm@linux-foundation.org>
To: Ye Liu <ye.liu@linux.dev>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	Ye Liu <liuye@kylinos.cn>
Subject: Re: [PATCH 0/3] tools/mm: show_page_info.py enhancements and fixes
Date: Wed, 14 Oct 2026 17:05:19 -0700	[thread overview]
Message-ID: <20261014170519.d07e3a5f791e16a5cb9f51b2@linux-foundation.org> (raw)
In-Reply-To: <20261014-show_page_info-v1-0-7a68aee0114a@linux.dev>

On Wed, 14 Oct 2026 15:04:27 +0800 Ye Liu <ye.liu@linux.dev> wrote:

> 
> This series improves the show_page_info.py drgn script with bug fixes
> and new features:
> 
> Patch 1 fixes memory cgroup information retrieval by updating the
> obj_cgroup type casting and handling slabobj_ext field name changes
> for compatibility with newer kernel versions.
> 
> Patch 2 removes the incorrect Page Index field display, as pages
> don't have indexes - only folios do.
> 
> Patch 3 adds VMA flags decoding and VMA name display to provide
> more detailed information about the virtual memory area containing
> the page.
> 
> These changes ensure the script works correctly with current kernel
> memory management structures and provides more comprehensive page
> state information.

Thanks for continuing to maintain this.

I'm curious.  Does this work mean that you're using this tool in
real-world situations?


Sashiko had quite a lot to say.

	https://sashiko.dev/#/patchset/20261014-show_page_info-v1-0-7a68aee0114a@linux.dev

  parent reply	other threads:[~2026-10-15  0:05 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-14  7:04 Ye Liu
2026-10-14  7:04 ` [PATCH 1/3] tools/mm: fix memcg info retrieval in show_page_info.py Ye Liu
2026-10-14  7:04 ` [PATCH 2/3] tools/mm: remove Page Index field from show_page_info Ye Liu
2026-10-14  7:04 ` [PATCH 3/3] tools/mm: add VMA flags decoding and name display to show_page_info.py Ye Liu
2026-10-15  0:05 ` Andrew Morton [this message]
2026-10-15  2:23   ` [PATCH 0/3] tools/mm: show_page_info.py enhancements and fixes Ye Liu

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