On Tue, Sep 13, 2022 at 12:21:08AM -0500, Rebecca Mckeever wrote: > These patches add additional tests for memblock_alloc_try_nid() and > memblock_alloc_try_nid_raw() that use a simulated physical > memory that is set up with multiple NUMA nodes. Additionally, most of > these tests set nid != NUMA_NO_NODE. > > To set up a simulated physical memory with multiple NUMA nodes, patch 1 > introduces setup_numa_memblock(). This function uses a previously > allocated dummy physical memory. It can be used in place of > setup_memblock() in tests that need to simulate a NUMA system. > > These tests are run twice, once for memblock_alloc_try_nid() and once > for memblock_alloc_try_nid_raw(), so that both functions are tested with > the same set of tests. When the tests run memblock_alloc_try_nid(), they > test that the entire memory region is zero. When the tests run > memblock_alloc_try_nid_raw(), they test that the entire memory region is > nonzero. > > Rebecca Mckeever (4): > memblock tests: add simulation of physical memory with multiple NUMA > nodes > memblock tests: add top-down NUMA tests for memblock_alloc_try_nid* > memblock tests: add bottom-up NUMA tests for memblock_alloc_try_nid* > memblock tests: add generic NUMA tests for memblock_alloc_try_nid* > > .../testing/memblock/scripts/Makefile.include | 2 +- > tools/testing/memblock/tests/alloc_nid_api.c | 1466 ++++++++++++++++- > tools/testing/memblock/tests/alloc_nid_api.h | 16 + > tools/testing/memblock/tests/common.c | 31 + > tools/testing/memblock/tests/common.h | 22 +- > 5 files changed, 1524 insertions(+), 13 deletions(-) Applied, thanks! -- Sincerely yours, Mike.
