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From: Ben Horgan <ben.horgan@arm.com>
To: Howard Zhang <Howard.Zhang@arm.com>, James Morse <James.Morse@arm.com>
Cc: "amitsinght@marvell.com" <amitsinght@marvell.com>,
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Subject: Re: [PATCH v5 00/41] arm_mpam: Add KVM/arm64 and resctrl glue code
Date: Wed, 18 Mar 2026 11:16:29 +0000	[thread overview]
Message-ID: <8dc8eb43-9bc5-46d3-8ce8-06d25fd5eeb7@arm.com> (raw)
In-Reply-To: <A76F5D3E-4AB1-4418-B250-2ED9DD1BBE56@arm.com>

Hi Howard,

On 3/18/26 09:52, Howard Zhang wrote:
> Hi Ben, James,
> 
> I have a few questions regarding MPAM support in the kernel:
> 
> Are there any plans to upstream L3 partitioning with capacity-based allocation (in addition to the existing way-based partitioning)?

Yes, there is some preliminary work required to establish how new schema will be added to
resctrl but I expect cache capacity, CMIN/CMAX, to be some of the first features to use it.
[1] has some discussion on now to introduce new schema.

[1] https://lore.kernel.org/lkml/aPtfMFfLV1l%2FRB0L@e133380.arm.com/

> 
> Thanks for your time.
> 
> Best regards,
> Howard

Thanks,

Ben

  reply	other threads:[~2026-03-18 11:16 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-18  9:52 Howard Zhang
2026-03-18 11:16 ` Ben Horgan [this message]
  -- strict thread matches above, loose matches on Subject: below --
2026-02-24 17:56 Ben Horgan
2026-02-25 21:10 ` Ben Horgan
2026-02-27 17:04   ` Catalin Marinas
2026-02-26  7:34 ` Zeng Heng
2026-03-03 20:18 ` Punit Agrawal
2026-03-04  9:42   ` Ben Horgan

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