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| author | Eric Dumazet <edumazet@google.com> | 2012-10-03 23:18:39 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-10-04 15:53:48 -0400 |
| commit | b3c581d5d7130fc7f2eab9ab14c8de8882b42380 (patch) | |
| tree | ab901b485b68f3deb3a2f4ccd44b97d2563b3f9e /fs/file.c | |
| parent | 49ee49202b4ac4be95d05e4bf24a9ac8b54c5528 (diff) | |
| download | blackbird-op-linux-b3c581d5d7130fc7f2eab9ab14c8de8882b42380.tar.gz blackbird-op-linux-b3c581d5d7130fc7f2eab9ab14c8de8882b42380.zip | |
team: set qdisc_tx_busylock to avoid LOCKDEP splat
If a qdisc is installed on a team device, its possible to get
a lockdep splat under stress, because nested dev_queue_xmit() can
lock busylock a second time (on a different device, so its a false
positive)
Avoid this problem using a distinct lock_class_key for team
devices.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Jiri Pirko <jpirko@redhat.com>
Acked-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs/file.c')
0 files changed, 0 insertions, 0 deletions
