From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sebastian Andrzej Siewior Subject: Re: 3.14.3-rt5: at91: Crash early at boot Date: Tue, 17 Feb 2015 09:38:59 +0100 Message-ID: <20150217083859.GB26177@linutronix.de> References: <20140613142506.GL3448@lukather> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: linux-rt-users@vger.kernel.org, Alexandre Belloni , Nicolas Ferre , Thomas Petazzoni To: Maxime Ripard Return-path: Received: from www.linutronix.de ([62.245.132.108]:42698 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932919AbbBQIjD convert rfc822-to-8bit (ORCPT ); Tue, 17 Feb 2015 03:39:03 -0500 Content-Disposition: inline In-Reply-To: <20140613142506.GL3448@lukather> Sender: linux-rt-users-owner@vger.kernel.org List-ID: * Maxime Ripard | 2014-06-13 16:25:06 [+0200]: >Preemptible hierarchical RCU implementation. >NR_IRQS:16 nr_irqs:16 16 >Unable to handle kernel NULL pointer dereference at virtual address 00= 000000 >pgd =3D c0004000 >[00000000] *pgd=3D00000000 >Internal error: Oops: 5 [#1] PREEMPT ARM >Modules linked in: >CPU: 0 PID: 0 Comm: swapper Not tainted 3.14.3-rt4+ #11 >task: c05ecb28 ti: c05e2000 task.ti: c05e2000 >PC is at wake_up_process+0x8/0x40 >LR is at kthread_create_on_node+0xb0/0x178 =E2=80=A6 >Do you know what could be the cause of this, or is this any known issu= e? No. This is very early in the boot process. I upgrade the at91's timer patches but have no HW to actually check if this is still working. > >Thanks, >Maxime > Sebastian -- To unsubscribe from this list: send the line "unsubscribe linux-rt-user= s" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html