Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sun, 23 Feb 2003 04:32:45 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sun, 23 Feb 2003 04:32:45 -0500 Received: from [144.139.35.78] ([144.139.35.78]:9350 "EHLO portal.frood.au") by vger.kernel.org with ESMTP id ; Sun, 23 Feb 2003 04:32:42 -0500 Message-ID: <3E589799.3000105@bigpond.com> Date: Sun, 23 Feb 2003 20:42:49 +1100 From: James Harper User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.0.0) Gecko/20020615 Debian/1.0.0-3 MIME-Version: 1.0 To: linux-kernel Subject: SMP and CPU1 not showing interrupts in /proc/interrupts Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1383 Lines: 38 somewhere between about 2.5.53 and 2.5.62 my /proc/interrupts has gone from an approximately even distribution of interrupts between CPU0 and CPU1 to grossly uneven: CPU0 CPU1 0: 13223321 2233217 IO-APIC-edge timer 1: 13442 0 IO-APIC-edge i8042 2: 0 0 XT-PIC cascade 3: 291874 0 IO-APIC-edge serial 8: 3 0 IO-APIC-edge rtc 9: 0 0 IO-APIC-edge acpi 14: 18932 0 IO-APIC-edge ide0 15: 14 0 IO-APIC-edge ide1 16: 190607 1 IO-APIC-level eth0, nvidia 17: 3214 0 IO-APIC-level bttv0 18: 14249 1 IO-APIC-level ide2 19: 121942 0 IO-APIC-level uhci-hcd, wlan0 NMI: 0 0 LOC: 15458218 15458423 ERR: 0 MIS: 0 if i really hit the system hard then CPU1 will start accruing interrupts but in a mostly idle state CPU1 just sits on its bum and lets CPU0 handle them all, with the exception of irq #0, for some reason. any ideas? thanks James - 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/