twx-linux/tools/testing
Michal Koutný f079a020ba selftests: memcg: factor out common parts of memory.{low,min} tests
The memory protection test setup and runtime is almost equal for
memory.low and memory.min cases.

It makes modification of the common parts prone to mistakes, since the
protections are similar not only in setup but also in principle, factor
the common part out.

Past exceptions between the tests:
- missing memory.min is fine (kept),
- test_memcg_low protected orphaned pagecache (adapted like
  test_memcg_min and we keep the processes of protected memory running).

The evaluation in two tests is different (OOM of allocator vs low events
of protégés), this is kept different.

Link: https://lkml.kernel.org/r/20220518161859.21565-6-mkoutny@suse.com
Signed-off-by: Michal Koutný <mkoutny@suse.com>
Acked-by: Roman Gushchin <roman.gushchin@linux.dev>
CC: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Shakeel Butt <shakeelb@google.com>
Cc: Richard Palethorpe <rpalethorpe@suse.de>
Cc: David Vernet <void@manifault.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-05-27 09:33:45 -07:00
..
cxl tools/testing/cxl: Add a physical_node link 2022-02-08 22:57:33 -08:00
fault-injection
ktest
kunit linux-kselftest-kunit-5.18-rc1 2022-03-23 12:56:39 -07:00
memblock memblock tests: Add TODO and README files 2022-03-10 12:19:44 +02:00
nvdimm tools/testing/nvdimm: Fix security_init() symbol collision 2022-04-08 12:59:25 -07:00
radix-tree tools: Add kmem_cache_alloc_lru() 2022-04-22 14:24:28 -04:00
scatterlist tools/testing/scatterlist: add missing defines 2022-01-30 09:56:58 +02:00
selftests selftests: memcg: factor out common parts of memory.{low,min} tests 2022-05-27 09:33:45 -07:00
vsock af_vsock: SOCK_SEQPACKET broken buffer test 2022-03-18 15:13:19 +00:00