diff options
| author | Eric Dumazet <[email protected]> | 2015-03-16 07:14:34 -0700 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2015-03-16 16:32:23 -0400 |
| commit | 9f1ab18672bee992b6169bbfa2b5ae86b42e88a8 (patch) | |
| tree | eb41d9d508745c09bde7dd2b56dc83f6c9d0b0d6 /tools/perf/scripts/python/syscall-counts-by-pid.py | |
| parent | bd76a116707bd2381da36cf7c3183df11293f1d6 (diff) | |
tcp_metrics: fix wrong lockdep annotations
Changes in tcp_metric hash table are protected by tcp_metrics_lock
only, not by genl_mutex
While we are at it use deref_locked() instead of rcu_dereference()
in tcp_new() to avoid unnecessary barrier, as we hold tcp_metrics_lock
as well.
Reported-by: Andrew Vagin <[email protected]>
Signed-off-by: Eric Dumazet <[email protected]>
Fixes: 098a697b497e ("tcp_metrics: Use a single hash table for all network namespaces.")
Reviewed-by: "Eric W. Biederman" <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts-by-pid.py')
0 files changed, 0 insertions, 0 deletions