APPLIED: [PATCH 0/1] [focal/linux-hwe-5.11, F/I linux-azure] Fix NUMA node assignment
tim.gardner at canonical.com
Mon Mar 7 16:31:14 UTC 2022
Applied to focal/linux-azure:master-next,
On 2/17/22 09:07, Tim Gardner wrote:
> BugLink: https://bugs.launchpad.net/bugs/1961300
> SRU Justification
> 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
More information about the kernel-team