diff options
| author | Thomas Graf <[email protected]> | 2014-10-21 22:05:38 +0200 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2014-10-21 21:34:49 -0400 |
| commit | 78fd1d0ab072d4d9b5f0b7c14a1516665170b565 (patch) | |
| tree | b71cfdca2eb841bd75355f6d8e29c53739a50ee3 /tools/perf/scripts/python | |
| parent | 1a194c2d59c55c37cb4c0c459d5418071a141341 (diff) | |
netlink: Re-add locking to netlink_lookup() and seq walker
The synchronize_rcu() in netlink_release() introduces unacceptable
latency. Reintroduce minimal lookup so we can drop the
synchronize_rcu() until socket destruction has been RCUfied.
Cc: David S. Miller <[email protected]>
Cc: Eric Dumazet <[email protected]>
Reported-by: Steinar H. Gunderson <[email protected]>
Reported-and-tested-by: Heiko Carstens <[email protected]>
Signed-off-by: Thomas Graf <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions