Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751891Ab1FJQLr (ORCPT ); Fri, 10 Jun 2011 12:11:47 -0400 Received: from rcsinet10.oracle.com ([148.87.113.121]:27706 "EHLO rcsinet10.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751164Ab1FJQLp (ORCPT ); Fri, 10 Jun 2011 12:11:45 -0400 Date: Fri, 10 Jun 2011 09:11:32 -0700 From: Randy Dunlap To: Toralf =?UTF-8?B?RsO2cnN0ZXI=?= Cc: linux-kernel@vger.kernel.org Subject: Re: non-printable characters in /proc/interrupts Message-Id: <20110610091132.90531e0e.randy.dunlap@oracle.com> In-Reply-To: <201106101040.20282.toralf.foerster@gmx.de> References: <201106101040.20282.toralf.foerster@gmx.de> Organization: Oracle Linux Eng. X-Mailer: Sylpheed 2.7.1 (GTK+ 2.16.6; x86_64-unknown-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Source-IP: rtcsinet22.oracle.com [66.248.204.30] X-CT-RefId: str=0001.0A090205.4DF2423F.0068:SCFSTAT5015188,ss=1,fgs=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2862 Lines: 61 On Fri, 10 Jun 2011 10:40:19 +0200 Toralf Förster wrote: > I've wondering about this entry at my ThinkPad T400 (kernel 2.6.39.1): > > n22 ~ # grep 47: /proc/interrupts > 47: 44041 69740 PCI-MSI-edge l▒��@�E� > > I attached the output of > $>grep 47: /proc/interrupts > /tmp/int47 > onto this email, the complete table looks like this : > > n22 ~ # cat /proc/interrupts > CPU0 CPU1 > 0: 605293 71393 IO-APIC-edge timer > 1: 13432 4 IO-APIC-edge i8042 > 8: 55 64 IO-APIC-edge rtc0 > 9: 6248 509 IO-APIC-fasteoi acpi > 12: 1389 72 IO-APIC-edge i8042 > 16: 0 0 IO-APIC-fasteoi uhci_hcd:usb6 > 17: 0 0 IO-APIC-fasteoi uhci_hcd:usb7 > 18: 0 0 IO-APIC-fasteoi uhci_hcd:usb8 > 19: 0 0 IO-APIC-fasteoi ehci_hcd:usb2 > 20: 52881 0 IO-APIC-fasteoi uhci_hcd:usb3 > 21: 329 37 IO-APIC-fasteoi uhci_hcd:usb4 > 22: 0 0 IO-APIC-fasteoi uhci_hcd:usb5 > 23: 30046 8743 IO-APIC-fasteoi ehci_hcd:usb1 > 40: 0 0 PCI-MSI-edge PCIe PME > 41: 0 0 PCI-MSI-edge PCIe PME > 42: 0 0 PCI-MSI-edge PCIe PME > 43: 0 0 PCI-MSI-edge PCIe PME > 44: 484163 55698 PCI-MSI-edge ahci > 45: 750 1809 PCI-MSI-edge eth0 > 46: 94 213 PCI-MSI-edge hda_intel > 47: 44399 70713 PCI-MSI-edge l▒��@�E� > 48: 71969 102457 PCI-MSI-edge iwlagn > NMI: 0 0 Non-maskable interrupts > LOC: 10167789 10321319 Local timer interrupts > SPU: 0 0 Spurious interrupts > PMI: 0 0 Performance monitoring interrupts > IWI: 213 200 IRQ work interrupts > RES: 289390 333102 Rescheduling interrupts > CAL: 4677 4542 Function call interrupts > TLB: 22261 16007 TLB shootdowns > TRM: 0 0 Thermal event interrupts > THR: 0 0 Threshold APIC interrupts > MCE: 0 0 Machine check exceptions > MCP: 41 41 Machine check polls > ERR: 0 > MIS: 0 Is there any other info (like dmesg or boot log) that tells what device/driver uses interrupt 47 ? --- ~Randy *** Remember to use Documentation/SubmitChecklist when testing your code *** -- 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/