From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steven Scholz Subject: appearance of /proc/interrupts ? Date: Thu, 11 Jan 2007 10:51:28 +0100 Message-ID: <45A608A0.1050407@imc-berlin.de> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from mail.imc-berlin.de ([217.110.46.186]:2502 "EHLO mail.imc-berlin.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965359AbXAKJvb (ORCPT ); Thu, 11 Jan 2007 04:51:31 -0500 Received: from mailserver.berlin.imc-berlin.de (mailserver.berlin.imc-berlin.de [10.0.0.19]) by mail.imc-berlin.de (Postfix) with ESMTP id 606ED2F02B for ; Thu, 11 Jan 2007 11:45:47 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by mailserver.berlin.imc-berlin.de (Postfix) with ESMTP id 6EAA610B6D for ; Thu, 11 Jan 2007 10:51:29 +0100 (CET) Received: from [10.0.2.10] (scholz.berlin.imc-berlin.de [10.0.2.10]) by mailserver.berlin.imc-berlin.de (Postfix) with ESMTP id 89701108D3 for ; Thu, 11 Jan 2007 10:51:28 +0100 (CET) To: linux-rt-users@vger.kernel.org Sender: linux-rt-users-owner@vger.kernel.org List-Id: linux-rt-users.vger.kernel.org Hi, with Linux 2.6.17-rt3 /proc/interrupts looks as described on http://rt.wiki.kernel.org/index.php/RT_PREEMPT_HOWTO CPU0 0: 11188 XT-PIC [........N/ 0]-level pit 1: 8 XT-PIC [........./ 0]-level i8042 2: 0 XT-PIC [........N/ 0]-level cascade 4: 131 XT-PIC [........./ 10]-level serial 11: 10 XT-PIC [........./ 0]-level eth0 14: 4087 XT-PIC [........./ 0]-level ide0 But when using a Linux 2.6.19.1-rt15 it looks like CPU0 0: 15499 IO-APIC-edge timer 1: 8 IO-APIC-edge i8042 4: 161 IO-APIC-edge serial 9: 0 IO-APIC-fasteoi acpi 12: 3 IO-APIC-edge i8042 14: 4082 IO-APIC-edge ide0 16: 93 IO-APIC-fasteoi eth0 which is pretty much the same as a vanilla 2.6.19. What does it mean? Is RT PREEMPT not working correctly? Thanks, Steven