Messages in this thread | | | Date | Mon, 24 Feb 2020 13:19:41 -0800 (PST) | Subject | Re: [PATCH] ip6mr: Fix RCU list debugging warning | From | David Miller <> |
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From: Amol Grover <frextrite@gmail.com> Date: Sat, 22 Feb 2020 22:27:27 +0530
> 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>
Applied, thanks.
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