linux-kernel - Re: [PATCH v16 06/14] mm/damon: Implement callbacks for the virtual memory address spaces

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Message-Id: <1592472232-22839-1-git-send-email-foersleo@amazon.com>
Date:   Thu, 18 Jun 2020 11:23:51 +0200
From:   Leonard Foerster <foersleo@...zon.com>
To:     SeongJae Park <sjpark@...zon.com>
Cc:     akpm@...ux-foundation.org, SeongJae Park <sjpark@...zon.de>,
        Jonathan.Cameron@...wei.com, aarcange@...hat.com, acme@...nel.org,
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Subject: Re: [PATCH v16 06/14] mm/damon: Implement callbacks for the virtual memory address spaces

On 2020-06-15T18:19:19+02:00 SeongJae Park <sjpark@...zon.com> wrote:

> From: SeongJae Park <sjpark@...zon.de>
> 
> This commit implements the four essential callbacks of DAMON,
> '->init_target_regions', '->update_target_regions',
> '->prepare_access_checks', and '->check_accesses' for virtual memory
> address spaces.  Those internally use PTE Accessed bit.  Using these
> callbacks, users can easily monitor the virtual address space data
> accesses of specific processes.  Nonetheless, these are just reference
> implementations.  Users can implement and use their own callbacks for
> their special use case, if required.
> 
> Signed-off-by: SeongJae Park <sjpark@...zon.de>
> ---

Reviewed-by: Leonard Foerster <foersleo@...zon.de>