Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261227AbVBMBFa (ORCPT ); Sat, 12 Feb 2005 20:05:30 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261228AbVBMBFa (ORCPT ); Sat, 12 Feb 2005 20:05:30 -0500 Received: from rproxy.gmail.com ([64.233.170.204]:1946 "EHLO rproxy.gmail.com") by vger.kernel.org with ESMTP id S261227AbVBMBFW (ORCPT ); Sat, 12 Feb 2005 20:05:22 -0500 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:reply-to:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:references; b=HsydXXo19O1l29t853/vWAhr4bNxCPYZOVfuva6LCzrI4jZKKfWKs0D5flSYDPFmn6hgeN8AHTe4oW9Slrcke9TDM8S/JhlK0rwQ/d+hnujkIhinrTpZ2hKI0HTdy0tcTgOmWyaXUcFn3MpnyUU7sZbA+Jeo0P19Vvv0JzxDDGc= Message-ID: <5a4c581d0502121705276972a@mail.gmail.com> Date: Sun, 13 Feb 2005 02:05:21 +0100 From: Alessandro Suardi Reply-To: Alessandro Suardi To: Benjamin Herrenschmidt Subject: Re: 2.6.11-rc3-bk9 (radeon) hangs hard my laptop Cc: Linux Kernel Mailing List In-Reply-To: <1108293146.6700.10.camel@gaston> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit References: <5a4c581d0502120649423a2504@mail.gmail.com> <5a4c581d05021207593fae0c93@mail.gmail.com> <5a4c581d050212135716fa6a17@mail.gmail.com> <1108291975.6698.7.camel@gaston> <5a4c581d05021216095ec00bf9@mail.gmail.com> <1108293146.6700.10.camel@gaston> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1740 Lines: 47 On Sun, 13 Feb 2005 22:12:26 +1100, Benjamin Herrenschmidt wrote: > On Sun, 2005-02-13 at 01:09 +0100, Alessandro Suardi wrote: > > On Sun, 13 Feb 2005 21:52:55 +1100, Benjamin Herrenschmidt > > wrote: > > > > > > > It's definitely the new radeon changes - replacing > > > > drivers/video/aty/* and include/video/radeon.h in the > > > > -bk9 tree with the ones from -bk8 causes the hang to > > > > not reproduce anymore. CC'd Ben and edited subject > > > > to more accurately reflect the issue. > > > > > > Grrr... > > > > > > Can you try booting with radeonfb.default_dynclk=-1 and if it doesn't > > > help, radeonfb.default_dynclk=0 on the kernel command line ? > > > > I'm currently booted with -bk9 with default_dynclk = -1 :) > > Excellent. You can help me track it down then. Can you look at > radeon_pm.c, function > > radeon_pm_enable_dynamic_mode() > > The code for your chip is after the comment "/* Others */" (the M7 is an > RV200 chip). Can you comment out the various bits in there and see if > you can locate which one is causing your problem ? Commenting out pllCLK_PWRMGT_CNTL alone -> still hangs Commenting out pllCLK_PIN_CNTL in addition -> works Do you want me to build a kernel with only the pllCLK_PIN_CNTL instruction commented out or is this enough info ? Thanks, --alessandro "There is no distance that I don't see I do have a will - No limit to my reach" (Wallflowers, "Empire In My Mind") - 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/