From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sebastian Subject: Re: speedfreq: epia + longhaul + speedfreq + copying large files = freeze Date: Thu, 23 Dec 2004 12:15:42 +0100 Message-ID: <41CAA8DE.5060300@gmx.net> References: <41C83AA7.6010204@gmx.net> <1103742159.16413.24.camel@localhost> <20041222203136.GB21861@redhat.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="------------040706060200080707010108" Return-path: In-Reply-To: <20041222203136.GB21861@redhat.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: cpufreq-bounces@www.linux.org.uk Errors-To: cpufreq-bounces+glkc-cpufreq=gmane.org@www.linux.org.uk To: Dave Jones Cc: Jeremy Fitzhardinge , cpufreq list This is a multi-part message in MIME format. --------------040706060200080707010108 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Dave Jones schrieb: > On Wed, Dec 22, 2004 at 11:02:39AM -0800, Jeremy Fitzhardinge wrote: > > On Tue, 2004-12-21 at 16:00 +0100, Sebastian wrote: > > > Dear Jeremy, > > > > > > thanks for your tool! I like it best of all cpufreq daemons, > > > > Thanks! > > > > This problem sounds like a bug in the longhaul driver though, which I > > don't really know anything about. (The system should never crash, > > regardless of what speedfreqd does.) > > > > I've cc:d the cpufreq list to see if someone there can help. Dave? > > Yeah, longhaul is badly broken right now, and tbh, I've no idea > what on earth is wrong. Speed transitions happen, and work correctly. > Then a few minutes later, system locks up. > > I've been trying all sorts of things, from disabling PCI mastering, > disabling CPU caches, etc, but nothing seems to help. I'm truly puzzled. > > Dave > > Dear Jeremy, dear Dave, dear list, I tried to collect more information using cpufreq.debug={1,2,3,4}. But I don't see anything helpful in the output. Maybe you can find somehing, so I'm going to attach it anyway. Would it be interesting to see if a previous kernel version like 2.6.5 worked? I sure could install an earlier kernel if you like. Maybe this has not so much to do with the cpufreq-longhaul driver but with changes to the IO-section of the kernel? A few days ago I converted all partitions on the computer from reiserfs to xfs, but as you can see, this didn't change anything regarding the freezes :) Regards Sebastian P.S.: I hope you don't mind me attaching the various output as a .bz-file. Unpacked it's ~24kB, bzipped only ~3kB. 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