MPAM changes for v7.3

Will Deacon will at kernel.org
Sun Aug 2 05:12:20 PDT 2026


On Fri, 31 Jul 2026 18:52:37 +0100, Ben Horgan wrote:
> Please find the MPAM changes for v7.3 in this collected series. I hope
> this is more convenient than my last pull request for the fixes.
> 
> This combines the MPAM abmc emulation series and a fix for an Nvidia quirk which:
> 
> Make MPAM memory bandwidth counters usable by hooking them to resctrl's counter assignment
> interface.
> 
> [...]

Applied to arm64 (for-next/mpam), thanks!

[1/6] arm_mpam: resctrl: Pick classes for use as MBM counters
      https://git.kernel.org/arm64/c/436d111d918a
[2/6] arm_mpam: resctrl: Pre-allocate assignable monitors
      https://git.kernel.org/arm64/c/779cfd653168
[3/6] arm_mpam: resctrl: Add resctrl_arch_config_cntr() for ABMC use
      https://git.kernel.org/arm64/c/6e0e538a75ce
[4/6] arm_mpam: resctrl: Add resctrl_arch_cntr_read() & resctrl_arch_reset_cntr()
      https://git.kernel.org/arm64/c/a5ff6ef2d73e
[5/6] arm64: mpam: Add memory bandwidth usage (MBWU) documentation
      https://git.kernel.org/arm64/c/6b4ee75215c9
[6/6] arm_mpam: Apply T241-MPAM-6 to 63-bit counters
      https://git.kernel.org/arm64/c/2c43aced9be3

It looks like you've been keeping an eye on the Sashiko reviews, but
please can you double-check the open-comments on this posting?

  https://sashiko.dev/#/patchset/20260731175243.904730-1-ben.horgan%40arm.com

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev



More information about the linux-arm-kernel mailing list