From: "Konstantin A. Lepikhov" <lakostis@anti-leasure.ru>
To: hardware@lists.altlinux.org
Subject: [Hardware] Re: Прерывания на SMP
Date: Wed, 2 Nov 2005 13:04:32 +0300
Message-ID: <20051102100432.GA9494@lks.home> (raw)
In-Reply-To: <4367E4F3.9060406@micmedia.ru>
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Hi Alexei!
Wednesday 02, at 12:58:11 AM you wrote:
>
> Подскажите, как должны выглядеть прерывания на SMP?
это "чистый SMP", не HT?
> Обратил внимание, что xosview показывает прерывания только на одном
> процессоре. А на втором всегда "горит" прерывания от таймера. Обратил
> внимание, что иногда в лог попадает "disabling interrupt 11: nobody
> cares". И после этого на второй процессор вообще нет прерываний.
> Пропадание 11 прерывания бывает иногда сразу после включения, иногда
> после длительной работы.
можно попробовать pci=routeirq поставить ядру.
У меня на SMP показывает след. картину (ядро 2.4.31):
$ cat /proc/interrupts
CPU0 CPU1
0: 71985013 73468245 IO-APIC-edge timer
1: 2 8 IO-APIC-edge keyboard
2: 0 0 XT-PIC cascade
8: 1 0 IO-APIC-edge rtc
9: 3449068 3458596 IO-APIC-level eth0
10: 190356 185961 IO-APIC-level BusLogic BT-958
14: 0 6 IO-APIC-edge ide0
NMI: 0 0
LOC: 145452940 145452938
ERR: 0
MIS: 2
--
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Lepikhov, speak to ==>JID: lakostis@jabber.org
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...The information is like the bank... (c) EC8OR
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next prev parent reply other threads:[~2005-11-02 10:04 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-11-01 21:58 [Hardware] " Alexei V. Mezin
2005-11-02 10:04 ` Konstantin A. Lepikhov [this message]
2005-11-02 10:39 ` [Hardware] " Alexei V. Mezin
2005-11-02 10:59 ` Genix
2005-11-02 14:22 ` [Hardware] " Andrei Bulava
2005-11-02 15:20 ` [Hardware] " Nikolay A. Fetisov
2005-11-02 15:29 ` Alexei V. Mezin
2005-11-02 16:22 ` Nikolay A. Fetisov
2005-11-02 15:52 ` [Hardware] " Andrei Bulava
2005-11-02 16:24 ` Nikolay A. Fetisov
2005-11-02 16:30 ` Alexei V. Mezin
2005-11-02 16:41 ` Nikolay A. Fetisov
2005-11-02 17:20 ` Alexei V. Mezin
2005-11-02 20:42 ` Nikolay A. Fetisov
2005-11-03 9:43 ` Alexei V. Mezin
2005-11-03 17:14 ` Nikolay A. Fetisov
2005-11-03 9:15 ` Maks Re
2005-11-03 21:30 ` Michael Shigorin
2005-11-04 8:36 ` Andrei Bulava
2005-11-04 13:07 ` Michael Shigorin
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