From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Earle R. Nietzel" Subject: Re: Kernel 2.4.21 APIC error Date: 21 Jun 2003 22:04:40 +0200 Sender: linux-smp-owner@vger.kernel.org Message-ID: <1056225880.5698.14.camel@home> References: <200306172332.30531.rick420@high-on-linux.net> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <200306172332.30531.rick420@high-on-linux.net> List-Id: Content-Type: text/plain; charset="us-ascii" To: linux-smp On Wed, 2003-06-18 at 05:32, Ricky McInnes wrote: > Hello, > > Emailing this because of the message via syslog. > > Heres the output: > > Jun 17 23:23:45 blazin kernel: IO APIC #2...... > Jun 17 23:23:45 blazin kernel: .... register #00: 02000000 > Jun 17 23:23:45 blazin kernel: ....... : physical APIC id: 02 > Jun 17 23:23:45 blazin kernel: ....... : Delivery Type: 0 > Jun 17 23:23:45 blazin kernel: ....... : LTS : 0 > Jun 17 23:23:45 blazin kernel: .... register #01: 00178020 > Jun 17 23:23:45 blazin kernel: ....... : max redirection entries: 0017 > Jun 17 23:23:45 blazin kernel: ....... : PRQ implemented: 1 > Jun 17 23:23:45 blazin kernel: ....... : IO APIC version: 0020 > Jun 17 23:23:45 blazin kernel: .... register #02: 00178020 > Jun 17 23:23:45 blazin kernel: ....... : arbitration: 00 register #02 seems to be the bad register, it has bits "00178020" where something more like "02000000" would be more appropriate. > Jun 17 23:23:45 blazin kernel: An unexpected IO-APIC was found. If this kernel > release is less than > Jun 17 23:23:45 blazin kernel: three months old please report this to > linux-smp@vger.kernel.org > > This is an Intel D865PERL motherboard with a 2.4ghz P4 800MHZ FSB with > Hyper-Thread enabled in the Bios. I compiled the kernel with SMP support, > and 2 CPUS do show up, BUT, a "cat /proc/interrupts" shows this: > > CPU0 CPU1 > 0: 32731 0 IO-APIC-edge timer > 1: 223 0 IO-APIC-edge keyboard > 2: 0 0 XT-PIC cascade > 8: 1 0 IO-APIC-edge rtc > 9: 0 0 IO-APIC-level acpi > 12: 6301 0 IO-APIC-edge PS/2 Mouse > 14: 9114 0 IO-APIC-edge ide0 > 15: 110 0 IO-APIC-edge ide1 > 16: 11619 0 IO-APIC-level usb-uhci, usb-uhci, nvidia > 17: 4324 0 IO-APIC-level Intel ICH5 > 18: 0 0 IO-APIC-level usb-uhci > 19: 258 0 IO-APIC-level usb-uhci, eth0 > It seems that these boards have the interrupts going to CPU0, hmmmm any one know whats going on with these boards? > Anything I can help with? > > Ricky McInnes > > > - > To unsubscribe from this list: send the line "unsubscribe linux-smp" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Earle R. Nietzel