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author | Rebecca Mckeever <remckee0@gmail.com> | 2022-11-07 09:28:06 +0300 |
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committer | Mike Rapoport <rppt@linux.ibm.com> | 2022-11-08 10:50:24 +0300 |
commit | bfc05a4ce3650a1e5a47ccdaf8c87f814829b4a7 (patch) | |
tree | f7ccab4a7a1f93965f0d857b4b110e6bc5e67be7 /tools/perf/scripts/python/syscall-counts.py | |
parent | 61da03328a603d2d4a5b2e80cbe29bbf0122e6f8 (diff) | |
download | linux-bfc05a4ce3650a1e5a47ccdaf8c87f814829b4a7.tar.xz |
memblock tests: add top-down NUMA tests for memblock_alloc_exact_nid_raw
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
Acked-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Rebecca Mckeever <remckee0@gmail.com>
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Link: https://lore.kernel.org/r/2cc0883243d68ddc3faf833d2d9e86f48534c1d7.1667802195.git.remckee0@gmail.com
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
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