diff options
| author | Stefan Bader <[email protected]> | 2015-11-29 18:44:49 -0800 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2015-12-30 20:23:14 -0700 |
| commit | 8d16ce540c94c9d366eb36fc91b7154d92d6397b (patch) | |
| tree | 0fae348076b0dcd745a2ee2cadaba965bd0587e4 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | d7076f21629f8f329bca4a44dc408d94670f49e2 (diff) | |
bcache: prevent crash on changing writeback_running
Added a safeguard in the shutdown case. At least while not being
attached it is also possible to trigger a kernel bug by writing into
writeback_running. This change adds the same check before trying to
wake up the thread for that case.
Signed-off-by: Stefan Bader <[email protected]>
Cc: Kent Overstreet <[email protected]>
Cc: [email protected]
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions