From: David Daney <ddaney@caviumnetworks.com>
To: "wilbur.chan" <wilbur512@gmail.com>
Cc: linux-mips@linux-mips.org
Subject: Re: Got trap No.23 when booting mips32 ?
Date: Wed, 21 Oct 2009 09:09:36 -0700 [thread overview]
Message-ID: <4ADF3240.9040900@caviumnetworks.com> (raw)
In-Reply-To: <e997b7420910210740l4a8fefai27c81152a6c288ef@mail.gmail.com>
wilbur.chan wrote:
> Hi all,
>
>
> I've got some problem when booting mips32.
>
>
> I got a No.23 trap when calling start_kernel ---> local_irq_enable :
>
>
> irq 23, desc: 802a98a0, depth: 1, count: 0, unhandled: 0
> ->handle_irq(): 80148c6c, handle_bad_irq+0x0/0x2b4
> ->chip(): 8029f738, 0x8029f738
> ->action(): 00000000
> IRQ_DISABLED set
> unexpected IRQ # 23
>
>
IRQ != c0_cause.ExcCode
You should look up your kernel's IRQ to interrupt source mapping to see
what is connected to IRQ 23.
David Daney
next prev parent reply other threads:[~2009-10-21 16:10 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-21 14:40 Got trap No.23 when booting mips32 ? wilbur.chan
2009-10-21 16:09 ` David Daney [this message]
2009-10-22 0:02 ` wilbur.chan
2009-10-21 16:12 ` Sergei Shtylyov
2009-10-22 0:04 ` wilbur.chan
2009-10-22 0:50 ` Kevin D. Kissell
2009-10-22 14:55 ` wilbur.chan
2009-10-22 16:03 ` David Daney
-- strict thread matches above, loose matches on Subject: below --
2009-10-22 20:16 David VomLehn
2009-10-23 10:25 ` wilbur.chan
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