Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751062AbVJVNRS (ORCPT ); Sat, 22 Oct 2005 09:17:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751337AbVJVNRS (ORCPT ); Sat, 22 Oct 2005 09:17:18 -0400 Received: from smtp1.sloane.cz ([62.240.161.228]:56799 "EHLO smtp1.sloane.cz") by vger.kernel.org with ESMTP id S1751062AbVJVNRS (ORCPT ); Sat, 22 Oct 2005 09:17:18 -0400 From: Michal Semler Reply-To: cijoml@volny.cz To: linux-kernel@vger.kernel.org Subject: interrupts are not shared between CPUs in 2.6.14-rc3 Date: Sat, 22 Oct 2005 15:16:57 +0200 User-Agent: KMail/1.7.2 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-2" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200510221516.59343.cijoml@volny.cz> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2084 Lines: 73 Hi, I have upgraded from 2.4.31 to 2.6.14-rc3 and see, that all interrupts are handled by CPU0. In 2.4 Both CPUs take care. Pls fix that: Liboc01:~# cat /proc/interrupts CPU0 CPU1 0: 87123702 0 IO-APIC-edge timer 2: 0 0 XT-PIC cascade 3: 1245874 0 IO-APIC-edge serial 5: 0 1 IO-APIC-edge CS4231 8: 3 1 IO-APIC-edge rtc 17: 1669193 1 IO-APIC-level eth0 18: 72922 60 IO-APIC-level aic7xxx 19: 3425040 0 IO-APIC-level eth1, wifi0 NMI: 0 0 LOC: 87125040 87125039 ERR: 0 MIS: 0 Liboc01:~# cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 5 model name : Pentium II (Deschutes) stepping : 0 cpu MHz : 332.420 cache size : 512 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 mmx fxsr bogomips : 666.08 processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 5 model name : Pentium II (Deschutes) stepping : 0 cpu MHz : 332.420 cache size : 512 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 mmx fxsr bogomips : 664.84 Linux Liboc01 2.6.14-rc3 #3 SMP Tue Oct 18 14:09:10 CEST 2005 i686 GNU/Linux Debian stable (Sarge) Regards Michal - 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/