check if CI regression is due to missing *mutex_lock* symbols in compiled kernel #877
+6
−6
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
The CI for lavd is currently failing because libbpf is unable to download the code corresponding to fexit/mutex_lock to the kernel. The symbol mutex_lock only seems to exist for kernels compiled without CONFIG_DEBUG_LOCK_ALLOC, otherwise, mutex_lock is a define macro over mutex_lock_nested. Test whether the reason the CI is failing is due to the mutex_lock symbol missing from the combined kernel altogether.