Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754006AbZAGL7p (ORCPT ); Wed, 7 Jan 2009 06:59:45 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751941AbZAGL7d (ORCPT ); Wed, 7 Jan 2009 06:59:33 -0500 Received: from rhun.apana.org.au ([64.62.148.172]:47939 "EHLO arnor.apana.org.au" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750924AbZAGL7c (ORCPT ); Wed, 7 Jan 2009 06:59:32 -0500 Date: Wed, 7 Jan 2009 22:59:21 +1100 From: Herbert Xu To: Evgeniy Polyakov Cc: Jens Axboe , Willy Tarreau , linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: Re: Data corruption issue with splice() on 2.6.27.10 Message-ID: <20090107115921.GA25323@gondor.apana.org.au> References: <20081224152841.GB13113@1wt.eu> <20090106183223.GA11964@ioremap.net> <20090106183704.GC32491@kernel.dk> <20090107044232.GA22218@gondor.apana.org.au> <20090107112906.GA28161@ioremap.net> <20090107115032.GA25198@gondor.apana.org.au> <20090107115605.GA29250@ioremap.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090107115605.GA29250@ioremap.net> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 712 Lines: 19 On Wed, Jan 07, 2009 at 02:56:05PM +0300, Evgeniy Polyakov wrote: > > But it will not push pages into the stack, but copy them including copy > of the submitted head? It will use a single page entry for skb->head with splice, see skb_splice_bits. Cheers, -- Visit Openswan at http://www.openswan.org/ Email: Herbert Xu ~{PmV>HI~} Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/