netdev - Re: Crash when receiving FIN-ACK in TCP_FIN

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Message-ID: <5ee9ebbcb16af5292db11cfd8a9aec7a@codeaurora.org>
Date:   Wed, 30 Oct 2019 19:17:47 -0600
From:   Subash Abhinov Kasiviswanathan <subashab@...eaurora.org>
To:     Eric Dumazet <eric.dumazet@...il.com>
Cc:     Neal Cardwell <ncardwell@...gle.com>,
        Netdev <netdev@...r.kernel.org>,
        Yuchung Cheng <ycheng@...gle.com>
Subject: Re: Crash when receiving FIN-ACK in TCP_FIN_WAIT1 state

> What is this wqp_called exactly ?

This was just a debug to ensure that tcp_write_queue_purge()
was called. In case the same crash was seen with the patch,
this bit would atleast tell whether this function was invoked or not.

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