Merge tag 'core-debugobjects-2023-06-26' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull debugobjects update from Thomas Gleixner:
"A single update for debug objects:
- Recheck whether debug objects is enabled before reporting a problem
to avoid spamming the logs with messages which are caused by a
concurrent OOM"
* tag 'core-debugobjects-2023-06-26' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tip/tip:
debugobjects: Recheck debug_objects_enabled before reporting
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@@ -498,6 +498,15 @@ static void debug_print_object(struct debug_obj *obj, char *msg)
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const struct debug_obj_descr *descr = obj->descr;
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static int limit;
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/*
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* Don't report if lookup_object_or_alloc() by the current thread
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* failed because lookup_object_or_alloc()/debug_objects_oom() by a
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* concurrent thread turned off debug_objects_enabled and cleared
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* the hash buckets.
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*/
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if (!debug_objects_enabled)
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return;
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if (limit < 5 && descr != descr_test) {
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void *hint = descr->debug_hint ?
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descr->debug_hint(obj->object) : NULL;
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