diff options
| author | Kent Overstreet <[email protected]> | 2022-10-09 04:29:04 -0400 |
|---|---|---|
| committer | Kent Overstreet <[email protected]> | 2023-10-22 17:09:42 -0400 |
| commit | 1148a97f1fb9b80ef5355021f0c2dfc7b8f003a2 (patch) | |
| tree | 6acb14dfff4d86d895e01b67aca7428b6abb7723 /tools/perf/scripts/python/bin/flamegraph-record | |
| parent | 1be887979bc12a6c88b33b0d53dfdc369bfa9d49 (diff) | |
bcachefs: Print cycle on unrecoverable deadlock
Some lock operations can't fail; a cycle of nofail locks is impossible
to recover from. So we want to get rid of these nofail locking
operations, but as this is tricky it'll be done incrementally.
If such a cycle happens, this patch prints out which codepaths are
involved so we know what to work on next.
Signed-off-by: Kent Overstreet <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin/flamegraph-record')
0 files changed, 0 insertions, 0 deletions