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
prev parent 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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