From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: Re: [PATCH v3 00/10] ARM: exynos multiplatform series, part 1 Date: Mon, 22 Apr 2013 15:12:25 +0200 Message-ID: <201304221512.25920.arnd@arndb.de> References: <1365716245-99231-1-git-send-email-arnd@arndb.de> <201304191536.17796.arnd@arndb.de> Mime-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Return-path: Received: from moutng.kundenserver.de ([212.227.17.8]:61452 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751435Ab3DVNMj (ORCPT ); Mon, 22 Apr 2013 09:12:39 -0400 In-Reply-To: Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Sachin Kamat Cc: Kukjin Kim , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, Olof Johansson , "thomas.abraham@linaro.org" On Monday 22 April 2013, Sachin Kamat wrote: > > With this branch now available (merged) in linux-next (20130422), > looks like exynos4 DT support is broken on it. Tested on Origen 4210 > and 4412 and I get the following warnings on 4412 Origen board with > exynos_defconfig (Note that clocks are all 0). However, it boots fine > on Arndale board. I think this issue should be fixed with the patch that Thomas Abraham just sent. Thomas, can you confirm? > SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 > Preemptible hierarchical RCU implementation. > NR_IRQS:549 > Exynos4x12 clocks: sclk_apll = 0, sclk_mpll = 0 > sclk_epll = 0, sclk_vpll = 0, arm_clk = 0 > Division by zero in kernel. > CPU: 0 PID: 0 Comm: swapper/0 Not tainted > 3.9.0-rc8-next-20130422-00038-g20ff84f #50 > [] (unwind_backtrace+0x0/0xf8) from [] > (show_stack+0x10/0x14) > [] (show_stack+0x10/0x14) from [] (Ldiv0_64+0x8/0x18) > [] (Ldiv0_64+0x8/0x18) from [] > (__clocksource_updatefreq_scale+0x44/0x19c) > [] (__clocksource_updatefreq_scale+0x44/0x19c) from > [] (__clocksource_register_scale+0xc/0x44) > [] (__clocksource_register_scale+0xc/0x44) from [] > (exynos4_clocksource_init+0x20/0x40) > [] (exynos4_clocksource_init+0x20/0x40) from [] > (mct_init_dt+0x68/0x74) > [] (mct_init_dt+0x68/0x74) from [] > (clocksource_of_init+0x30/0x58) > [] (clocksource_of_init+0x30/0x58) from [] > (time_init+0x1c/0x30) > [] (time_init+0x1c/0x30) from [] (start_kernel+0x1a0/0x37c) > [] (start_kernel+0x1a0/0x37c) from [<40008074>] (0x40008074) > Division by zero in kernel. Arnd From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnd@arndb.de (Arnd Bergmann) Date: Mon, 22 Apr 2013 15:12:25 +0200 Subject: [PATCH v3 00/10] ARM: exynos multiplatform series, part 1 In-Reply-To: References: <1365716245-99231-1-git-send-email-arnd@arndb.de> <201304191536.17796.arnd@arndb.de> Message-ID: <201304221512.25920.arnd@arndb.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Monday 22 April 2013, Sachin Kamat wrote: > > With this branch now available (merged) in linux-next (20130422), > looks like exynos4 DT support is broken on it. Tested on Origen 4210 > and 4412 and I get the following warnings on 4412 Origen board with > exynos_defconfig (Note that clocks are all 0). However, it boots fine > on Arndale board. I think this issue should be fixed with the patch that Thomas Abraham just sent. Thomas, can you confirm? > SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 > Preemptible hierarchical RCU implementation. > NR_IRQS:549 > Exynos4x12 clocks: sclk_apll = 0, sclk_mpll = 0 > sclk_epll = 0, sclk_vpll = 0, arm_clk = 0 > Division by zero in kernel. > CPU: 0 PID: 0 Comm: swapper/0 Not tainted > 3.9.0-rc8-next-20130422-00038-g20ff84f #50 > [] (unwind_backtrace+0x0/0xf8) from [] > (show_stack+0x10/0x14) > [] (show_stack+0x10/0x14) from [] (Ldiv0_64+0x8/0x18) > [] (Ldiv0_64+0x8/0x18) from [] > (__clocksource_updatefreq_scale+0x44/0x19c) > [] (__clocksource_updatefreq_scale+0x44/0x19c) from > [] (__clocksource_register_scale+0xc/0x44) > [] (__clocksource_register_scale+0xc/0x44) from [] > (exynos4_clocksource_init+0x20/0x40) > [] (exynos4_clocksource_init+0x20/0x40) from [] > (mct_init_dt+0x68/0x74) > [] (mct_init_dt+0x68/0x74) from [] > (clocksource_of_init+0x30/0x58) > [] (clocksource_of_init+0x30/0x58) from [] > (time_init+0x1c/0x30) > [] (time_init+0x1c/0x30) from [] (start_kernel+0x1a0/0x37c) > [] (start_kernel+0x1a0/0x37c) from [<40008074>] (0x40008074) > Division by zero in kernel. Arnd