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From: Leonardo Bras <leo.bras@arm.com>
To: Marc Zyngier <maz@kernel.org>
Cc: Leonardo Bras <leo.bras@arm.com>,
	Oliver Upton <oupton@kernel.org>,
	Fuad Tabba <fuad.tabba@linux.dev>,
	Joey Gouly <joey.gouly@arm.com>,
	Steffen Eiden <seiden@linux.ibm.com>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	Zenghui Yu <yuzenghui@huawei.com>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Raghavendra Rao Ananta <rananta@google.com>,
	linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH RESEND v4 0/3] Optimize S2 hugepage splitting, introduce skip-level flags
Date: Mon,  9 Nov 2026 12:36:41 +0000	[thread overview]
Message-ID: <avG-WdfUaCalKdZU@LeoBrasDK> (raw)
In-Reply-To: <86y0b528zu.wl-maz@kernel.org>

On Fri, Nov 06, 2026 at 04:57:25PM +0000, Marc Zyngier wrote:
> On Fri, 06 Nov 2026 16:12:35 +0000,
> Leonardo Bras <leo.bras@arm.com> wrote:
> > 
> > 
> > While playing with dirty-bit tracking, I decided to take a look on how page
> > splitting works. Found out all entries are walked, even though we don't need
> > to walk the level-3 entries, as they don't need to be split. 
> 
> What's the point of this "RESEND"? Anything different from what you
> sent on Sept 30th? Since it is still numbered v4, I assume nothing has
> changed...
> 

Hi Marc, 

That's correct, nothing changed since the previous version.
Since it got no feedback since Sept 30th, I decided to resend it in order 
to maybe get some further reviewing.

Thanks!
Leo


      reply	other threads:[~2026-11-09 12:36 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-11-06 16:12 [PATCH RESEND v4 0/3] Optimize S2 hugepage splitting, introduce skip-level flags Leonardo Bras
2026-11-06 16:12 ` [PATCH RESEND v4 1/3] KVM: arm64: Avoid re-testing walk_continue Leonardo Bras
2026-11-06 16:59   ` Suzuki K Poulose
2026-11-09 12:37     ` Leonardo Bras
2026-11-06 16:12 ` [PATCH RESEND v4 2/3] KVM: arm64: Introduce KVM_PGTABLE_WALK_SKIP_LEVEL* walk flags Leonardo Bras
2026-11-06 17:02   ` Suzuki K Poulose
2026-11-09 13:55     ` Leonardo Bras
2026-11-06 18:13   ` Oliver Upton
2026-11-09 14:58     ` Leonardo Bras
2026-11-06 16:12 ` [PATCH RESEND v4 3/3] KVM: arm64: Make stage2_split_walker() skip unnecessary walks Leonardo Bras
2026-11-06 16:57 ` [PATCH RESEND v4 0/3] Optimize S2 hugepage splitting, introduce skip-level flags Marc Zyngier
2026-11-09 12:36   ` Leonardo Bras [this message]

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