Messages in this thread | ![/](/images/icornerl.gif) | | Date | Mon, 18 Aug 2003 01:40:00 +0200 | From | Karel Kulhavý <> | Subject | Re: NMI appears to be stuck! (2.4.22-rc2 on dual Athlon) |
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It seems NMI watchdog doesn't work on nforce2 (Athlon) chipset boards when APIC is enabled.
I don't know if it works if APIC is disabled and also don't know about other boards.
Cl<
On Sun, Aug 17, 2003 at 11:28:24PM +0200, Herbert Pötzl wrote: > > Hi All! > > Still no nmi_watchdog on dual Athlon systems? > > Linux version 2.4.22-rc2 on dual > > processor : 0 > vendor_id : AuthenticAMD > cpu family : 6 > model : 6 > model name : AMD Athlon(tm) MP 1800+ > stepping : 2 > cpu MHz : 1533.401 > cache size : 256 KB > > Total of 2 processors activated (6127.61 BogoMIPS). ENABLING IO-APIC IRQs ..TIMER: vector=0x31 pin1=2 pin2=0 activating NMI Watchdog ... done. testing NMI watchdog ... CPU#0: NMI appears to be stuck! testing the IO APIC....................... .................................... done. Using local APIC timer interrupts. calibrating APIC timer ... > > > just for curiosity, if I do not give the nmi_watchdog=1 > option on the kernel boot line, the nmi seems to work fine? > > # cat /proc/interrupts > CPU0 CPU1 > 0: 4275 2602 IO-APIC-edge timer > 1: 0 2 IO-APIC-edge keyboard > 2: 0 0 XT-PIC cascade > 4: 157 150 IO-APIC-edge serial > 8: 1 0 IO-APIC-edge rtc > 9: 169 186 IO-APIC-level acpi > 15: 12 3 IO-APIC-edge ide1 > 16: 1195 1155 IO-APIC-level aic7xxx > 17: 149 144 IO-APIC-level eth1 > 19: 1 3 IO-APIC-level eth0 > NMI: 4034 3577 > LOC: 6782 6777 > ERR: 0 > MIS: 0 > > is this intentional, or have I missed something > terrible important? if you need more information, > let me know ... > > TIA, > Herbert > > > > - > 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/ - 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/
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