From: "Miller, Mike (OS Dev)" <Mike.Miller@COMPAQ.com>
To: linux-ia64@vger.kernel.org
Subject: RE: [Linux-ia64] Interrupt redirection problem
Date: Wed, 27 Jun 2001 15:50:07 +0000 [thread overview]
Message-ID: <marc-linux-ia64-105590693005782@msgid-missing> (raw)
In-Reply-To: <marc-linux-ia64-105590693005755@msgid-missing>
I think it's actually the BSP that processes most of the interrupts. It
could be cpu0 on one boot, and another cpu on a subsequent boot.
mikem
-----Original Message-----
From: Martin Wilck [mailto:Martin.Wilck@fujitsu-siemens.com]
Sent: Wednesday, June 27, 2001 3:22 AM
To: Linux-IA64 Mailing list
Subject: Re: [Linux-ia64] Interrupt redirection problem
Andreas Schwab wrote:
>
> As you can see, cpu0 is processing the majority of interrupts (91%,
> ignoring the SAPIC interrupts). Why?
This is not the case on my system. On the contrary, CPU3 seems to receive
the vast majority of interrupts. (I have "Force IRQ redirection" enabled).
52: 139 1 671 167542 IO-SAPIC-level e100
54: 0 0 0 0 IO-SAPIC-level usb-uhci
57: 0 0 5 8072 IO-SAPIC-level Mylex
eXtremeRAID 2000
61: 21 1 1856 66170 IO-SAPIC-level qla1280
63: 0 0 178 3896 IO-SAPIC-level aic7xxx
Martin
--
Martin Wilck <Martin.Wilck@fujitsu-siemens.com>
FSC EP PS DS1, Paderborn Tel. +49 5251 8 15113
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prev parent reply other threads:[~2001-06-27 15:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-06-25 15:35 [Linux-ia64] Interrupt redirection problem Andreas Schwab
2001-06-27 8:22 ` Martin Wilck
2001-06-27 15:50 ` Miller, Mike (OS Dev) [this message]
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