diff options
| author | Boqun Feng <[email protected]> | 2020-11-02 13:37:42 +0800 |
|---|---|---|
| committer | Peter Zijlstra <[email protected]> | 2020-12-03 11:20:50 +0100 |
| commit | e04ce676e7aa490dcf5df880592e3db5e842a9bc (patch) | |
| tree | ff5ed969437455675e570795708e4e0357eab7c2 /tools/perf/scripts/python/bin/export-to-postgresql-report | |
| parent | a2e9ae58d5042b3aa4a61f676ff6975ff3bc7bc7 (diff) | |
lockdep/selftest: Add spin_nest_lock test
Add a self test case to test the behavior for the following case:
lock(A);
lock_nest_lock(C1, A);
lock(B);
lock_nest_lock(C2, A);
This is a reproducer for a problem[1] reported by Chris Wilson, and is
helpful to prevent this.
[1]: https://lore.kernel.org/lkml/[email protected]/
Signed-off-by: Boqun Feng <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]
Diffstat (limited to 'tools/perf/scripts/python/bin/export-to-postgresql-report')
0 files changed, 0 insertions, 0 deletions