Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 17 Apr 2002 14:53:03 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 17 Apr 2002 14:53:02 -0400 Received: from elin.scali.no ([62.70.89.10]:10258 "EHLO elin.scali.no") by vger.kernel.org with ESMTP id ; Wed, 17 Apr 2002 14:53:01 -0400 Date: Wed, 17 Apr 2002 20:52:48 +0200 (CEST) From: Steffen Persvold To: Ingo Molnar cc: James Bourne , , "Martin J. Bligh" , Jeff Nguyen Subject: Re: SMP P4 APIC/interrupt balancing In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 17 Apr 2002, Ingo Molnar wrote: > > On Wed, 17 Apr 2002, James Bourne wrote: > > > After Ingo forwarded me his original patch (I found his patch via a web > > based medium, which had converted all of the left shifts to compares, > > and now I'm very glad it didn't boot...) and the system is booted and is > > balancing most of the interrupts at least. Here's the current output of > > /proc/interrupts > > > > brynhild:bash$ cat /proc/interrupts > > CPU0 CPU1 > > 0: 171414 0 IO-APIC-edge timer > > 1: 3 2 IO-APIC-edge keyboard > > 2: 0 0 XT-PIC cascade > > 8: 1 0 IO-APIC-edge rtc > > 18: 8 7 IO-APIC-level aic7xxx > > 19: 13566 12799 IO-APIC-level eth0 > > 20: 9 7 IO-APIC-level aic7xxx > > 21: 9 7 IO-APIC-level aic7xxx > > 27: 1572 5371 IO-APIC-level megaraid > > NMI: 0 0 > > LOC: 171315 171251 > > ERR: 0 > > MIS: 0 > > it's looking good. > > > So, the timer isn't being balanced still, others are (is there a > > specific case in your patch for irq 0 (< 1)? I couldn't see it but it > > almost looks as though it's being missed..) > > it's a separate bug, solved by a separate patch. > > Ingo > Ingo, Are any of these patches going into the mainline kernel soon ? Regards, -- Steffen Persvold | Scalable Linux Systems | Try out the world's best mailto:sp@scali.com | http://www.scali.com | performing MPI implementation: Tel: (+47) 2262 8950 | Olaf Helsets vei 6 | - ScaMPI 1.13.8 - Fax: (+47) 2262 8951 | N0621 Oslo, NORWAY | >320MBytes/s and <4uS latency - 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/