linux-kernel - Re: [PATCH] net: 8139cp: fix a BUG triggered by changing mtu with network traffic

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Message-Id: <20181203.135359.135247381013242647.davem@davemloft.net>
Date:   Mon, 03 Dec 2018 13:53:59 -0800 (PST)
From:   David Miller <davem@...emloft.net>
To:     suyj.fnst@...fujitsu.com
Cc:     saeedm@...lanox.com, galp@...lanox.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net: 8139cp: fix a BUG triggered by changing mtu with
 network traffic

From: Su Yanjun <suyj.fnst@...fujitsu.com>
Date: Mon, 3 Dec 2018 15:33:07 +0800

> When changing mtu many times with traffic, a bug is triggered:
 ...
> The patch will check IntrMask before check IntrStatus in cp_interrupt.
> When 8139cp interrupt is disabled, just return.
> 
> Signed-off-by: Su Yanjun <suyj.fnst@...fujitsu.com>

Applied and queued up for -stable.