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Message-Id: <20140824.225551.720302228613030489.davem@davemloft.net> Date: Sun, 24 Aug 2014 22:55:51 -0700 (PDT) From: David Miller <davem@...emloft.net> To: dborkman@...hat.com Cc: netdev@...r.kernel.org Subject: Re: [RFC PATCH net-next 1/3] ixgbe: support netdev_ops->ndo_xmit_flush() From: Daniel Borkmann <dborkman@...hat.com> Date: Sun, 24 Aug 2014 15:42:16 +0200 > + /* we need this if more than one processor can write to our tail > + * at a time, it synchronizes IO on IA64/Altix systems > + */ > + mmiowb(); Unlike for IGB, this doesn't exist in the IXGBE driver, please do not add it. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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