Re: [PATCH] tools/drgn: Add script to display page state for a given PID and VADDR

[Andrew Morton]

On Tue, 15 Apr 2025 15:50:24 +0800 Ye Liu <ye.liu@xxxxxxxxx> wrote:

> From: Ye Liu <liuye@xxxxxxxxxx>
> 
> Introduces a new drgn script, `show_page_info.py`, which allows users
> to analyze the state of a page given a process ID (PID) and a virtual
> address (VADDR). This can help kernel developers or debuggers easily
> inspect page-related information in a live kernel or vmcore.
> 
> The script extracts information such as the page flags, mapping, and
> other metadata relevant to diagnosing memory issues.
> 
> Currently, there is no specific maintainer entry for `tools/drgn/` in the
> MAINTAINERS file. Therefore, this patch is sent to the general kernel and
> tools mailing lists for review.

Help.  My copy of linux has no tools/drgn/