linux-kernel - Re: sharing interrupt between PCI device

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Mon, 03 Nov 2008 15:44:14 +0100
From:	Jiri Slaby <jirislaby@...il.com>
To:	Nobin Mathew <nobin.mathew@...il.com>
CC:	linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: sharing interrupt between PCI device

On 11/03/2008 02:32 PM, Nobin Mathew wrote:
> Hi,
> 
> I think this question is already asked in this mailing list and Sorry
> for asking this again.
> 
> My problem is this:
> 
> I have two PCI devices ( also two kernel drivers for those) which
> shares the interupt. When I remove one driver other device stops
> working, which is happening due to pci_disable_device () in removed
> driver. This call is disabling the shared interrupt.
> 
> We can avoid this by just removing the pci_disable_device () in the
> driver, but i dont think this is a good way (correct me if I am
> wrong).
> 
> Can you suggest some ways to overcome this issue.

-ENOCODE

Without seeing the code, we can't help you much.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/