diff options
| author | Ming Lei <ming.lei@redhat.com> | 2025-05-05 22:18:02 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2025-05-06 07:43:43 -0600 |
| commit | 7ed7fa561c357d1ff0d5938446662b2ea4b26bb3 (patch) | |
| tree | fbbd46494382241f91ad956e560600e419fcd798 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | 0a47d2b433ad275236d625b9f09c6d3672329712 (diff) | |
block: move hctx cpuhp add/del out of queue freezing
Move hctx cpuhp add/del out of queue freezing for not connecting freeze
lock with cpuhp locks, then lockdep warning can be avoided.
This way is safe because both needn't queue to be frozen and scheduler
switch isn't allowed, with same reason for moving hctx debugfs/sysfs
register out of queue freeze.
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Nilay Shroff <nilay@linux.ibm.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20250505141805.2751237-25-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions