From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cedric Le Goater Subject: Re: [PATCH net-2.6.24 0/3]: More TCP fixes Date: Wed, 03 Oct 2007 13:58:12 +0200 Message-ID: <470383D4.9060307@free.fr> References: <1191409218982-git-send-email-ilpo.jarvinen@helsinki.fi> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: David Miller , netdev@vger.kernel.org To: =?ISO-8859-1?Q?Ilpo_J=E4rvinen?= Return-path: Received: from postfix2-g20.free.fr ([212.27.60.43]:45442 "EHLO postfix2-g20.free.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754452AbXJCMAR (ORCPT ); Wed, 3 Oct 2007 08:00:17 -0400 Received: from smtp6-g19.free.fr (smtp6-g19.free.fr [212.27.42.36]) by postfix2-g20.free.fr (Postfix) with ESMTP id B42E11AD5113 for ; Wed, 3 Oct 2007 11:59:09 +0200 (CEST) In-Reply-To: <1191409218982-git-send-email-ilpo.jarvinen@helsinki.fi> Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Hello Ilpo ! Ilpo J=E4rvinen wrote: > Hi Dave, >=20 > Sacktag fastpath_cnt_hint seems to be very tricky to get right... > I suppose this one fixes Cedric's case. I cannot say for sure =20 > until there is something more definite indication of > tcp_retrans_try_collapse origin than what the simple late WARN_ON > gave for us. ...Especially since it's non-trivial to have skb > hint "correctly" positioned in the write_queue while still ending > up calling that function. However, considering how difficult it > seems to be for Cedric to reproduce, it might well be this one. >=20 > In addition, I noticed another reset which wasn't previously =20 > converted to WARN_ON, so doing that now. Boot + simple xfer > tested. Please apply to net-2.6.24. I'm dropping the previous patches you sent me and switching to this pat= chset.=20 right ? Thanks, C.