Re: [PATCH v3 2/5] memblock tests: add top-down NUMA tests for memblock_alloc_exact_nid_raw

David Hildenbrand
2022-10-31T10:36:59Z

On 19.10.22 20:34, Rebecca Mckeever wrote:
> Add tests for memblock_alloc_exact_nid_raw() where the simulated physical
> memory is set up with multiple NUMA nodes. Additionally, all of these
> tests set nid != NUMA_NO_NODE. These tests are run with a top-down
> allocation direction.
>
> The tested scenarios are:
>
> Range unrestricted:
> - region can be allocated in the specific node requested:
> + there are no previously reserved regions
> + the requested node is partially reserved but has enough space
>
> Range restricted:
> - region can be allocated in the specific node requested after dropping
> min_addr:
> + range partially overlaps with two different nodes, where the
> first node is the requested node
> + range partially overlaps with two different nodes, where the
> requested node ends before min_addr
> + range overlaps with multiple nodes along node boundaries, and
> the requested node ends before min_addr
>
> Signed-off-by: Rebecca Mckeever <remckee0@gmail.com>
> ---

Acked-by: David Hildenbrand <david@redhat.com>

--
Thanks,

David / dhildenb