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authorSeongJae Park <sj@kernel.org>2024-08-26 20:03:33 -0700
committerAndrew Morton <akpm@linux-foundation.org>2024-09-03 21:15:57 -0700
commit8e34bac5a268b2fb3a88231a9b94cada8adcc8c0 (patch)
tree626d159f71ce5e270ac7c1be15367fe115c22ca0
parentmm/damon/core-test: fix damon_test_ops_registration() for DAMON_VADDR unset case (diff)
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mm/damon/dbgfs-test: skip dbgfs_set_targets() test if PADDR is not registered
The test depends on registration of DAMON_OPS_PADDR. It would be registered only when CONFIG_DAMON_PADDR is set. DAMON core kunit tests do fake ops registration for such case. However, the functions for such fake ops registration is not available to DAMON debugfs interface. Just skip the test in the case. Link: https://lkml.kernel.org/r/20240827030336.7930-7-sj@kernel.org Fixes: 999b9467974f ("mm/damon/dbgfs-test: fix is_target_id() change") Signed-off-by: SeongJae Park <sj@kernel.org> Cc: Brendan Higgins <brendanhiggins@google.com> Cc: David Gow <davidgow@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-rw-r--r--mm/damon/dbgfs-test.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/mm/damon/dbgfs-test.h b/mm/damon/dbgfs-test.h
index 2d85217f5ba4..9bd5dca5d4ad 100644
--- a/mm/damon/dbgfs-test.h
+++ b/mm/damon/dbgfs-test.h
@@ -73,6 +73,11 @@ static void damon_dbgfs_test_set_targets(struct kunit *test)
struct damon_ctx *ctx = dbgfs_new_ctx();
char buf[64];
+ if (!damon_is_registered_ops(DAMON_OPS_PADDR)) {
+ dbgfs_destroy_ctx(ctx);
+ kunit_skip(test, "PADDR not registered");
+ }
+
/* Make DAMON consider target has no pid */
damon_select_ops(ctx, DAMON_OPS_PADDR);