APPLIED: [PATCH 0/1] [focal/linux-hwe-5.11, F/I linux-azure] Fix NUMA node assignment
Tim Gardner
tim.gardner at canonical.com
Mon Mar 7 16:31:14 UTC 2022
Applied to focal/linux-azure:master-next,
impish/linux-azure:master-next. Thanks.
-rtg
On 2/17/22 09:07, Tim Gardner wrote:
> BugLink: https://bugs.launchpad.net/bugs/1961300
>
> SRU Justification
>
> [Impact]
>
> When kernel boots with a NUMA topology with some NUMA nodes offline, the PCI
> driver should only set an online NUMA node on the device. This can happen
> during KDUMP where some NUMA nodes are not made online by the KDUMP kernel.
>
> This patch also fixes the case where kernel is booting with "numa=off".
>
> Fixes: 999dd956d838 ("PCI: hv: Add support for protocol 1.3 and support PCI_BUS_RELATIONS2")
>
> [Test Case]
>
> Microsoft tested.
>
> [Where things could go wrong]
>
> NUMA node assignments could be wrong.
>
> [Other Info]
>
> Already applied to Jammy/linux-azure
> SF: #00323281
>
--
-----------
Tim Gardner
Canonical, Inc
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