From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kimmo Taskinen Subject: Re: Linux-rt fails to boot [any release past 3.12.5-rt7] on all of my machines Date: Sun, 09 Mar 2014 20:26:24 +0200 Message-ID: <531CB250.6010007@me.com> References: <20140207152250.GC2382@linutronix.de> <52FA43C8.5000102@linutronix.de> <5313185A.3040301@me.com> <5319B382.1050208@linutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: "linux-rt-users@vger.kernel.org" To: Sebastian Andrzej Siewior , jordan Return-path: Received: from st11p00mm-asmtpout004.mac.com ([17.172.81.3]:46814 "EHLO st11p00mm-asmtp004.mac.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751242AbaCIS01 (ORCPT ); Sun, 9 Mar 2014 14:26:27 -0400 Received: from [10.0.1.102] (cs181219184.pp.htv.fi [82.181.219.184]) by st11p00mm-asmtp004.mac.com (Oracle Communications Messaging Server 7u4-27.08(7.0.4.27.7) 64bit (built Aug 22 2013)) with ESMTPSA id <0N26006O2LW0XG40@st11p00mm-asmtp004.mac.com> for linux-rt-users@vger.kernel.org; Sun, 09 Mar 2014 18:26:27 +0000 (GMT) In-reply-to: <5319B382.1050208@linutronix.de> Sender: linux-rt-users-owner@vger.kernel.org List-ID: On 07.03.2014 13:54, Sebastian Andrzej Siewior wrote: > On 03/02/2014 12:39 PM, Kimmo Taskinen wrote: >> Hi, > Hi, > >> Phenom has had boot problems with all patches after 3.12.5-rt7. > The difference between 3.12.5-rt7 and v3.12.6-rt8 is just the stable > .6. I don't have anything close to the hardware to look at this myself. > >> Today I noticed that an old Turion64 laptop didn't boot even with >> 3.12.5-rt7. I tried 3.10.32-rt30 and that worked fine. >> >> Cheers >> Kimmo > Sebastian > -- > To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html Hi, I found out that the reason for the Turion boot problem is CONFIG_X86_POWERNOW_K8. As soon as I disabled it Turion booted fine. And this test was done with linux-3.12.13-aufs-rt21. However the Phenom (AMD Phenom II X4 910e) boot problem seems to be something else and it remains. I disabled CONFIG_CPU_FREQ completely but that didn't help. Cheers Kimmo