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Date: Thu, 15 May 2014 09:31:22 +0100 From: Ian Campbell <Ian.Campbell@...rix.com> To: Zoltan Kiss <zoltan.kiss@...rix.com> CC: Eric Dumazet <eric.dumazet@...il.com>, <xen-devel@...ts.xenproject.org>, <wei.liu2@...rix.com>, <linux@...elenboom.it>, <paul.durrant@...rix.com>, <netdev@...r.kernel.org>, <david.vrabel@...rix.com>, <davem@...emloft.net> Subject: Re: [PATCH net RFC] xen-netback: Fix grant ref resolution in RX path On Wed, 2014-05-14 at 12:12 +0100, Zoltan Kiss wrote: > > The 'cleanup' of stale ubufs should be right after __pskb_pull_tail(). > We can't fix every place in the kernel where frags might be changed, > especially with a netback specific stuff, so unfortunately that won't work Is it worth fixing up the ones in netback though so that the things injected into the stack are consistent when we hand them over? It would avoid some search overhead on the rx path at the other end I guess? Perhaps not significant though. Ian. -- 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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