From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Mon, 30 Jul 2012 16:52:43 +0200 (CEST) Received: from home.bethel-hill.org ([63.228.164.32]:47595 "EHLO home.bethel-hill.org" rhost-flags-OK-OK-OK-OK) by eddie.linux-mips.org with ESMTP id S1903645Ab2G3Owj (ORCPT ); Mon, 30 Jul 2012 16:52:39 +0200 Received: by home.bethel-hill.org with esmtpsa (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.72) (envelope-from ) id 1SvrKh-0006vk-7t; Mon, 30 Jul 2012 09:52:31 -0500 Message-ID: <50169FA7.8010603@realitydiluted.com> Date: Mon, 30 Jul 2012 09:52:23 -0500 From: "Steven J. Hill" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:14.0) Gecko/20120714 Thunderbird/14.0 MIME-Version: 1.0 To: JoeJ CC: linux-mips@linux-mips.org Subject: Re: SMVP Support on MIPS34KC (linux-2.6.35) References: <34219711.post@talk.nabble.com> <5012CDA4.5000008@realitydiluted.com> <34230427.post@talk.nabble.com> In-Reply-To: <34230427.post@talk.nabble.com> X-Enigmail-Version: 1.4.3 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-archive-position: 33998 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: sjhill@realitydiluted.com Precedence: bulk List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-Id: linux-mips X-List-ID: linux-mips List-subscribe: List-owner: List-post: List-archive: X-list: linux-mips Return-Path: -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 07/30/2012 08:20 AM, JoeJ wrote: > > Synchronize counters across 2 CPUs: done. NET: Registered protocol family > 16 bio: create slab at 0 Switching to clocksource MIPS > > > As mentioned in my previous post, even with 3.4.2 kernel, the control > loops in stop_machine_cpu_stop function. Do you suspect anything here? btw, > if we set "clocksource=jiffies" in the bootargs, the system boot goes fine. > The issue is observed only during switching from default clocksource to > MIPS clocksource. Also, the boot works fine with 'nosmp=1' option & MIPS > clocksource. > Make user that you select both CONFIG_CSRC_R4K ad CONFIG_CSRC_GIC for your clock sources. The GIC counter will be used from synchronization across the CPUs. Secondly, the hang is not actually a hard hang. Wait 50 seconds and I bet you will see the boot complete. - -Steve -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAlAWn6cACgkQgyK5H2Ic36f47wCbBM7J8Bl0iEyELwxx2sYHBRxZ SukAniQlkEwYyNdolwPhi1vOJgxNrba+ =NW6E -----END PGP SIGNATURE-----