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Date: Thu, 18 Aug 2016 21:16:55 -0700 (PDT) From: David Miller <davem@...emloft.net> To: ddaney.cavm@...il.com Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org, sgoutham@...ium.com, rric@...nel.org, linux-arm-kernel@...ts.infradead.org, david.daney@...ium.com, stable@...r.kernel.org Subject: Re: [PATCH] net: thunderx: Fix OOPs with ethtool --register-dump From: David Daney <ddaney.cavm@...il.com> Date: Tue, 16 Aug 2016 12:28:17 -0700 > From: David Daney <david.daney@...ium.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@...ium.com> Applied.
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