From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263383AbTDSMNn (ORCPT ); Sat, 19 Apr 2003 08:13:43 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263384AbTDSMNn (ORCPT ); Sat, 19 Apr 2003 08:13:43 -0400 Received: from siaag1ab.compuserve.com ([149.174.40.4]:19912 "EHLO siaag1ab.compuserve.com") by vger.kernel.org with ESMTP id S263383AbTDSMNm (ORCPT ); Sat, 19 Apr 2003 08:13:42 -0400 Date: Sat, 19 Apr 2003 08:21:38 -0400 From: Chuck Ebbert <76306.1226@compuserve.com> Subject: Re: 2.5.67-mm4 & IRQ balancing To: Philippe =?ISO-8859-15?Q?Gramoull=E9?= Cc: linux-kernel Message-ID: <200304190825_MC3-1-3519-8F9@compuserve.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Philippe wrote: > CPU0 CPU1 > 0: 47851610 0 IO-APIC-edge timer > 1: 51789 0 IO-APIC-edge i8042 > 2: 0 0 XT-PIC cascade > 3: 171 0 IO-APIC-edge serial > 8: 772066 0 IO-APIC-edge rtc > 12: 3 0 IO-APIC-edge i8042, i8042, i8042, i8042 > 15: 58 1 IO-APIC-edge ide1 > 16: 47047 0 IO-APIC-level ohci1394 > 18: 391753 0 IO-APIC-level EMU10K1 > 19: 911863 0 IO-APIC-level uhci-hcd > 20: 261806 0 IO-APIC-level eth0 > 22: 273648 0 IO-APIC-level aic7xxx > 23: 0 0 IO-APIC-level uhci-hcd > NMI: 47853468 47852927 > LOC: 47860500 47860630 > ERR: 0 > MIS: 0 I wonder what is the reason for all the NMIs? And why arent't the local APIC interrupt counters in sync? With 2.5.66 I have twice as many interrupts on CPU1 as you. :) CPU0 CPU1 0: 250666330 0 IO-APIC-edge timer 1: 545 1 IO-APIC-edge i8042 2: 0 0 XT-PIC cascade 12: 124 0 IO-APIC-edge i8042 15: 21 1 IO-APIC-edge ide1 18: 8484 0 IO-APIC-level ide3 19: 4679 0 IO-APIC-level uhci-hcd, eth0 NMI: 0 0 LOC: 250677924 250677924 ERR: 0 MIS: 0 ------ Chuck