From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jarek Poplawski Subject: Re: deadlocks if use htb Date: Fri, 10 Oct 2008 09:51:29 +0000 Message-ID: <20081010095129.GB6054@ff.dom.local> References: <20081010075640.GA5204@ff.dom.local> <48EF17EA.5020306@bigtelecom.ru> <20081010090426.GA6054@ff.dom.local> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: netdev@vger.kernel.org To: Badalian Vyacheslav Return-path: Received: from nf-out-0910.google.com ([64.233.182.186]:57192 "EHLO nf-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751991AbYJJJvh (ORCPT ); Fri, 10 Oct 2008 05:51:37 -0400 Received: by nf-out-0910.google.com with SMTP id d3so217907nfc.21 for ; Fri, 10 Oct 2008 02:51:34 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20081010090426.GA6054@ff.dom.local> Sender: netdev-owner@vger.kernel.org List-ID: On Fri, Oct 10, 2008 at 09:04:26AM +0000, Jarek Poplawski wrote: > On Fri, Oct 10, 2008 at 12:52:58PM +0400, Badalian Vyacheslav wrote: > > Oh... sorry. I Wrong you understand... i patch 2.6.27 with this patch > > and will test it... > > No, you understood it right. But it seems 2.6.27 fix doesn't work for > you. So, yes, try this patch with 2.6.26 or 2.6.27. There is also a parameter you could try (without this patch): modprobe sch_htb htb_hysteresis=1 Jarek P. > > > > >> Please look to if you have time: > > >> http://bugzilla.kernel.org/show_bug.cgi?id=11718 > > >> > > >> We have deadlocks at few PC one times in week. > > >> I can test any patches to detect and fix problem. > > >> Now i test 2.6.27-rc kernel at one PC. > > >> > > > > > > A similar bug was reported by Denys Fedoryshchenko but it wasn't fully > > > diagnosed. Anyway it looks like hardware dependent. The patch below > > > can sometimes help. 2.6.27 may have this fixed too (some other way). > > > > > > Jarek P. > >