From: David Miller <davem@davemloft.net>
To: ddaney.cavm@gmail.com
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
sgoutham@cavium.com, rric@kernel.org,
linux-arm-kernel@lists.infradead.org, david.daney@cavium.com,
stable@vger.kernel.org
Subject: Re: [PATCH] net: thunderx: Fix OOPs with ethtool --register-dump
Date: Thu, 18 Aug 2016 21:16:55 -0700 (PDT) [thread overview]
Message-ID: <20160818.211655.897588198741403986.davem@davemloft.net> (raw)
In-Reply-To: <1471375697-1878-1-git-send-email-ddaney.cavm@gmail.com>
From: David Daney <ddaney.cavm@gmail.com>
Date: Tue, 16 Aug 2016 12:28:17 -0700
> From: David Daney <david.daney@cavium.com>
>
> The ethtool_ops .get_regs function attempts to read the nonexistent
> register NIC_QSET_SQ_0_7_CNM_CHG, which produces a "bus error" type
> OOPs.
>
> Fix by not attempting to read, and removing the definition of,
> NIC_QSET_SQ_0_7_CNM_CHG. A zero is written into the register dump to
> keep the layout unchanged.
>
> Signed-off-by: David Daney <david.daney@cavium.com>
Applied.
next parent reply other threads:[~2016-08-19 4:17 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1471375697-1878-1-git-send-email-ddaney.cavm@gmail.com>
2016-08-19 4:16 ` David Miller [this message]
2016-08-16 20:30 David Daney
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