diff options
| author | Kirill Tkhai <ktkhai@virtuozzo.com> | 2018-02-19 12:58:38 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-02-20 13:23:13 -0500 |
| commit | 19efbd93e6fb05eab81856b4fc8d64211dd37088 (patch) | |
| tree | 92b753425011641fc730a1eda732169350ad6ffd /tools/perf/scripts/python/stackcollapse.py | |
| parent | ffc385b95adb0e601f6858b06401adabedf59f81 (diff) | |
net: Kill net_mutex
We take net_mutex, when there are !async pernet_operations
registered, and read locking of net_sem is not enough. But
we may get rid of taking the mutex, and just change the logic
to write lock net_sem in such cases. This obviously reduces
the number of lock operations, we do.
Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions