linux-kernel - Re: [PATCH v4 00/13] x86/mm: Add multi-page clearing

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Message-ID: <87ikkvwmqz.fsf@oracle.com>
Date: Mon, 16 Jun 2025 11:43:32 -0700
From: Ankur Arora <ankur.a.arora@...cle.com>
To: Dave Hansen <dave.hansen@...el.com>
Cc: Ankur Arora <ankur.a.arora@...cle.com>, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, x86@...nel.org, akpm@...ux-foundation.org,
        bp@...en8.de, dave.hansen@...ux.intel.com, hpa@...or.com,
        mingo@...hat.com, mjguzik@...il.com, luto@...nel.org,
        peterz@...radead.org, acme@...nel.org, namhyung@...nel.org,
        tglx@...utronix.de, willy@...radead.org, jon.grimm@....com,
        bharata@....com, raghavendra.kt@....com, boris.ostrovsky@...cle.com,
        konrad.wilk@...cle.com
Subject: Re: [PATCH v4 00/13] x86/mm: Add multi-page clearing


Dave Hansen <dave.hansen@...el.com> writes:

> On 6/16/25 11:25, Ankur Arora wrote:
>> I'm happy to try other tests if you have some in mind.
>
> I'd just want to make sure that the normal 4k clear_page() users aren't
> seeing anything weird.
>
> A good old kernel compile would be fine.

Makes sense. I can do that both with and without THP.

--
ankur