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| author | Amol Grover <frextrite@gmail.com> | 2020-02-22 22:27:27 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-02-24 13:19:21 -0800 |
| commit | 28b380e28925cad4ccc70b1cd2faef7aa7ba707d (patch) | |
| tree | ef29943aaa7da7bcde9cea44b67a02ff56d0c291 /net/sctp/input.c | |
| parent | 57a10d8c1123068e3cb06434fbc9634f945d3062 (diff) | |
ip6mr: Fix RCU list debugging warning
ip6mr_for_each_table() macro uses list_for_each_entry_rcu()
for traversing outside an RCU read side critical section
but under the protection of rtnl_mutex. Hence add the
corresponding lockdep expression to silence the following
false-positive warnings:
[ 4.319479] =============================
[ 4.319480] WARNING: suspicious RCU usage
[ 4.319482] 5.5.4-stable #17 Tainted: G E
[ 4.319483] -----------------------------
[ 4.319485] net/ipv6/ip6mr.c:1243 RCU-list traversed in non-reader section!!
[ 4.456831] =============================
[ 4.456832] WARNING: suspicious RCU usage
[ 4.456834] 5.5.4-stable #17 Tainted: G E
[ 4.456835] -----------------------------
[ 4.456837] net/ipv6/ip6mr.c:1582 RCU-list traversed in non-reader section!!
Signed-off-by: Amol Grover <frextrite@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp/input.c')
0 files changed, 0 insertions, 0 deletions