From: "Nobin Mathew" <nobin.mathew@gmail.com>
To: "Grant Grundler" <grundler@parisc-linux.org>
Cc: "Jiri Slaby" <jirislaby@gmail.com>,
linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org,
"Robert Hancock" <hancockr@shaw.ca>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Peter Zijlstra" <a.p.zijlstra@chello.nl>,
"Ingo Molnar" <mingo@elte.hu>
Subject: Re: sharing interrupt between PCI device
Date: Mon, 10 Nov 2008 16:01:47 +0530 [thread overview]
Message-ID: <8d6898730811100231j2ca5e8ceub0d5137c1ef1f9d0@mail.gmail.com> (raw)
In-Reply-To: <20081110075827.GE2093@elte.hu>
Yes USB Virtual Controller has input devices like keyboard and mouse
(routed through hpilo card (remote console)), so those things stops
working when we remove hpilo driver.
Thanks
Nobin Mathew
On Mon, Nov 10, 2008 at 1:28 PM, Ingo Molnar <mingo@elte.hu> wrote:
>
> * Grant Grundler <grundler@parisc-linux.org> wrote:
>
>> [+ingo - question for you about disable_irq() below]
>
>> The same problem exists with disable_irq() : only takes a global
>> IRQ# and no additional identifying information to prevent disabling
>> a shared IRQ. So I'm not sure if this is a bug with ACPI or design
>> flaw in generic IRQ APIs. Ingo?
>
> that's how disable_irq() always worked: it disables all handlers on
> that IRQ#. If the IRQ# is shared, it disables all handlers.
>
> Ingo
>
next prev parent reply other threads:[~2008-11-10 10:31 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <fa.h7+lofM1lpbRM5V4/ti5d7RwXuM@ifi.uio.no>
2008-11-05 0:28 ` Robert Hancock
2008-11-05 7:49 ` Nobin Mathew
2008-11-05 8:36 ` Jiri Slaby
2008-11-05 9:20 ` Nobin Mathew
2008-11-06 6:11 ` Nobin Mathew
2008-11-06 7:44 ` Nobin Mathew
2008-11-06 21:24 ` Jiri Slaby
2008-11-07 5:46 ` Nobin Mathew
2008-11-08 7:57 ` Grant Grundler
2008-11-08 9:49 ` Jiri Slaby
2008-11-08 11:53 ` Nobin Mathew
2008-11-08 11:57 ` Jiri Slaby
2008-11-08 17:27 ` Grant Grundler
2008-11-08 19:10 ` Jiri Slaby
2008-11-08 19:15 ` Grant Grundler
2008-11-10 6:35 ` Nobin Mathew
2008-11-10 6:39 ` Nobin Mathew
2008-11-10 6:47 ` Nobin Mathew
2008-11-10 7:51 ` Grant Grundler
2008-11-10 7:58 ` Ingo Molnar
2008-11-10 10:31 ` Nobin Mathew [this message]
2008-11-10 15:42 ` Nobin Mathew
2008-11-10 20:34 ` Grant Grundler
2008-11-11 4:57 ` Nobin Mathew
2008-11-11 16:24 ` Altobelli, David
2008-11-11 18:49 ` Robert Hancock
2008-11-10 20:33 ` Grant Grundler
2008-11-03 13:32 Nobin Mathew
2008-11-03 14:44 ` Jiri Slaby
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