diff options
| author | Cong Wang <[email protected]> | 2014-07-16 14:25:31 -0700 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2014-07-20 20:31:42 -0700 |
| commit | 224e923cd9b001c612b7b68933264156271722f9 (patch) | |
| tree | 0b1d32fe64e7157ac362a4d5778c9aae0cf5bfad /tools/perf/scripts/python/bin/stackcollapse-report | |
| parent | e81fbf6cd65247e6c65719eacf2af5856db3d5a9 (diff) | |
net_sched: hold tcf_lock in netdevice notifier
We modify mirred action (m->tcfm_dev) in netdev event, we need to
prevent on-going mirred actions from reading freed m->tcfm_dev.
So we need to acquire this spin lock.
Cc: Jamal Hadi Salim <[email protected]>
Cc: "David S. Miller" <[email protected]>
Signed-off-by: Cong Wang <[email protected]>
Signed-off-by: Cong Wang <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-report')
0 files changed, 0 insertions, 0 deletions