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From: Erik Rull <erik.rull@rdsoftware.de>
To: Robert Hancock <hancockrwd@gmail.com>
Cc: linux-ide@vger.kernel.org
Subject: Re: IRQ 15  not assigned, but still unable to use it - in MSDOS it works
Date: Sat, 19 Jun 2010 13:25:01 +0200	[thread overview]
Message-ID: <4C1CA90D.9010800@rdsoftware.de> (raw)
In-Reply-To: <4C1AE1A2.405@gmail.com>

Robert Hancock wrote:
> On 06/16/2010 05:30 AM, Erik Rull wrote:
>>
>> I need some ideas where to continue my search - I think that it is
>> somewhere in the libata that blocks this interrupt. /proc/interrupts
>> shows up no interrupt neither that #15 is used.
>
> If no driver attaches to the device and nothing is reported in
> /proc/interrupts then nothing should be blocking the interrupt
> driver-wise. I suspect the problem might be elsewhere, like the IRQ
> routing or something..

Hm interesting. Is there a way to debug/see the IRQ routing somehow or 
somewhere? I've found another possiblity of watching incoming interrupts 
via /proc/stats but there is also nothing happening (The number that 
belongs to IRQ15 remains on 0).

Best regards,

Erik

      reply	other threads:[~2010-06-19 11:24 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-06-16 11:30 IRQ 15 not assigned, but still unable to use it - in MSDOS it works Erik Rull
2010-06-18  3:01 ` Robert Hancock
2010-06-19 11:25   ` Erik Rull [this message]

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