diff options
| author | Johannes Berg <[email protected]> | 2018-07-04 23:19:13 +0200 |
|---|---|---|
| committer | Luca Coelho <[email protected]> | 2018-11-11 11:06:14 +0200 |
| commit | f3f240f973d103069d91e559561436e4148a7bac (patch) | |
| tree | 66ad8d1e8575419452519bdb5ccb4945ae83500b /tools/perf/scripts/python/futex-contention.py | |
| parent | 06bc6f6ed4ae0246a5e52094d1be90906a1361c7 (diff) | |
iwlwifi: mvm: remove queue_info_lock
All the queue management code runs under mvm->mutex, so there are
only very few cases of accessing the data structures without it:
* TX path, which doesn't take any locks anyway
* iwl_mvm_wake_sw_queue() and iwl_mvm_stop_sw_queue() where we
just (atomically) read a bitmap, so the lock isn't needed.
Therefore, we can remove the spinlock. This enables some cleanup
in the ugly locking in iwl_mvm_inactivity_check().
Signed-off-by: Johannes Berg <[email protected]>
Signed-off-by: Luca Coelho <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/futex-contention.py')
0 files changed, 0 insertions, 0 deletions