linux-kernel - Re: [PATCH v2 3/5] mm/page_owner: add debugfs file 'show

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Message-ID: <aOd0L1asypia7HB9@localhost.localdomain>
Date: Thu, 9 Oct 2025 10:37:03 +0200
From: Oscar Salvador <osalvador@...e.de>
To: Mauricio Faria de Oliveira <mfo@...lia.com>
Cc: Michal Hocko <mhocko@...e.com>, Vlastimil Babka <vbabka@...e.cz>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Suren Baghdasaryan <surenb@...gle.com>,
	Brendan Jackman <jackmanb@...gle.com>,
	Johannes Weiner <hannes@...xchg.org>, Zi Yan <ziy@...dia.com>,
	linux-mm@...ck.org, linux-kernel@...r.kernel.org,
	kernel-dev@...lia.com
Subject: Re: [PATCH v2 3/5] mm/page_owner: add debugfs file 'show_handles'

On Wed, Oct 01, 2025 at 02:56:09PM -0300, Mauricio Faria de Oliveira wrote:
> Add the flag STACK_PRINT_FLAG_HANDLE to print a stack's handle number
> from stackdepot, and add the file 'show_handles' to show just handles
> and their number of pages.
> 
> This is similar to 'show_stacks', with handles instead of stack traces.
> 
> Signed-off-by: Mauricio Faria de Oliveira <mfo@...lia.com>

Reviewed-by: Oscar Salvador <osalvador@...e.de>

 

-- 
Oscar Salvador
SUSE Labs