Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964980AbWE1AOJ (ORCPT ); Sat, 27 May 2006 20:14:09 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S964999AbWE1AOJ (ORCPT ); Sat, 27 May 2006 20:14:09 -0400 Received: from e6.ny.us.ibm.com ([32.97.182.146]:31680 "EHLO e6.ny.us.ibm.com") by vger.kernel.org with ESMTP id S964980AbWE1AOI (ORCPT ); Sat, 27 May 2006 20:14:08 -0400 Subject: Re: [-rt BUG] scheduling with irqs disabled: swapper From: john stultz To: Steven Rostedt Cc: Ingo Molnar , Thomas Gleixner , mingo@redhat.com, lkml In-Reply-To: <1148692456.5381.7.camel@localhost.localdomain> References: <1f1b08da0605261553v5e55ebdfpc790ebd5e5b0add8@mail.gmail.com> <1148692456.5381.7.camel@localhost.localdomain> Content-Type: text/plain Date: Sat, 27 May 2006 17:13:52 -0700 Message-Id: <1148775233.30211.1.camel@leatherman> Mime-Version: 1.0 X-Mailer: Evolution 2.6.1 (2.6.1-1.fc5.2) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1818 Lines: 38 On Fri, 2006-05-26 at 21:14 -0400, Steven Rostedt wrote: > On Fri, 2006-05-26 at 15:53 -0700, john stultz wrote: > > Hey Ingo, All, > > We had the following bug reported on bootup on one of our boxes (it > > was a 4way I believe) running -rt22. So far it seems to be a one-off > > but I figured I'd post it to see if anyone had a clue. > > I'm assuming this is a i386. Also I'm assuming that frame pointers was > not compiled in since the stack is a little suspicious. > > Anyway, could you show the /proc/interrupts of this machine. I'm > curious if the i8042 isn't sharing an interrupt with something with > NODELAY in it. Here ya go: CPU0 CPU1 CPU2 CPU3 0: 8796 3868607 275 531673 IO-APIC-edge [........N/ 0] pit 2: 0 0 0 0 XT-PIC [........N/ 0] cascade 3: 5 620 2 229 IO-APIC-edge [........./ 63] serial 8: 0 1 0 0 IO-APIC-edge [........./ 0] rtc 11: 0 0 0 0 IO-APIC-edge [........./ 0] acpi 19: 120 0 0 1 IO-APIC-level [........./ 0] ohci_hcd:usb1, ohci_hcd:usb2 24: 57 9 5 46795 IO-APIC-level [........./ 0] eth0 26: 1396 14537 0 702 IO-APIC-level [........./ 0] ioc0 NMI: 0 0 0 0 LOC: 6907796 4419008 4415669 4413513 ERR: 0 MIS: 0 thanks -john - 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/