Re: [RFC PATCH v5 00/10] mm: Hot page tracking and promotion infrastructure

From: Bharata B Rao

Date: Sun Feb 15 2026 - 22:00:54 EST




On 13-Feb-26 8:26 PM, Gregory Price wrote:
> On Thu, Jan 29, 2026 at 08:10:33PM +0530, Bharata B Rao wrote:
>> Hi,
>>
>> This is v5 of pghot, a hot-page tracking and promotion subsystem.
>> The major change in v5 is reducing the default hotness record size
>> to 1 byte per PFN and adding an optional precision mode
>> (CONFIG_PGHOT_PRECISE) that uses 4 bytes per PFN.
>>
>
> In the future can you add a
>
> base-commit:
>
> for the series? Make's it easier to automate pulling it in for testing
> and backports etc.

Good suggestion, will do thanks.

BTW this series applies on f0b9d8eb98df.
Latest github branch:
https://github.com/AMDESE/linux-mm/tree/bharata/pghot-rfcv6-pre

Regards,
Bharata.