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| author |   Eric Dumazet <edumazet@google.com> | 2023-10-19 12:21:04 +0000 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2023-10-20 17:41:29 -0700 |
| commit | a9beb7e81bcb876615e1fbb3c07f3f9dba69831f (patch) | |
| tree | 8ff743375eb8eb4f41bf7926aa40bebc35c117dd /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | net: do not leave an empty skb in write queue (diff) | |
| download | wireguard-linux-a9beb7e81bcb876615e1fbb3c07f3f9dba69831f.tar.xz wireguard-linux-a9beb7e81bcb876615e1fbb3c07f3f9dba69831f.zip | |
neighbour: fix various data-races
1) tbl->gc_thresh1, tbl->gc_thresh2, tbl->gc_thresh3 and tbl->gc_interval
can be written from sysfs.
2) tbl->last_flush is read locklessly from neigh_alloc()
3) tbl->proxy_queue.qlen is read locklessly from neightbl_fill_info()
4) neightbl_fill_info() reads cpu stats that can be changed concurrently.
Fixes: c7fb64db001f ("[NETLINK]: Neighbour table configuration and statistics via rtnetlink")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://lore.kernel.org/r/20231019122104.1448310-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions