netdev - Re: [net 1/1] tipc: fix lockdep warning when reinitilaizing sockets

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Message-Id: <20181117.220222.855143290565890167.davem@davemloft.net>
Date:   Sat, 17 Nov 2018 22:02:22 -0800 (PST)
From:   David Miller <davem@...emloft.net>
To:     donmalo99@...il.com
Cc:     netdev@...r.kernel.org, gordan.mihaljevic@...tech.com.au,
        tung.q.nguyen@...tech.com.au, hoang.h.le@...tech.com.au,
        jon.maloy@...csson.com, maloy@...jonn.com, xinl@...hat.com,
        ying.xue@...driver.com, tipc-discussion@...ts.sourceforge.net
Subject: Re: [net 1/1] tipc: fix lockdep warning when reinitilaizing sockets

From: Jon Maloy <donmalo99@...il.com>
Date: Fri, 16 Nov 2018 16:55:04 -0500

> We get the following warning:
 ...
> The reason seems to be that tipc_net_finalize()->tipc_sk_reinit() is
> calling the function rhashtable_walk_enter() within a timer interrupt.
> We fix this by executing tipc_net_finalize() in work queue context.
> 
> Acked-by: Ying Xue <ying.xue@...driver.com>
> Signed-off-by: Jon Maloy <jon.maloy@...csson.com>

Applied and queued up for -stable.