Messages in this thread | | | Date | Thu, 14 May 2020 18:01:25 -0700 (PDT) | Subject | Re: [PATCH net v2 1/2] ipmr: Fix RCU list debugging warning | From | David Miller <> |
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From: Amol Grover <frextrite@gmail.com> Date: Thu, 14 May 2020 23:31:02 +0530
> ipmr_for_each_table() macro uses list_for_each_entry_rcu() > for traversing outside of 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 warning at boot: > > [ 4.319347] ============================= > [ 4.319349] WARNING: suspicious RCU usage > [ 4.319351] 5.5.4-stable #17 Tainted: G E > [ 4.319352] ----------------------------- > [ 4.319354] net/ipv4/ipmr.c:1757 RCU-list traversed in non-reader section!! > > Fixes: f0ad0860d01e ("ipv4: ipmr: support multiple tables") > Signed-off-by: Amol Grover <frextrite@gmail.com>
Applied.
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