linux-kernel - Re: Possible hang inside interrupt handler on sata

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

Message-ID: <46E95E5D.2050305@redhat.com>
Date:	Thu, 13 Sep 2007 11:59:25 -0400
From:	Chuck Ebbert <cebbert@...hat.com>
To:	Robin Holt <holt@....com>
CC:	Mikael Pettersson <mikpe@...uu.se>, Jeff Garzik <jeff@...zik.org>,
	linux-kernel@...r.kernel.org
Subject: Re: Possible hang inside interrupt handler on sata_promise.

On 09/12/2007 09:19 AM, Robin Holt wrote:
> I have been experiencing hangs on a newly setup machine.  Unfortunately,
> it appears to be hanging inside the interrupt handler as sysrq and
> caps-lock led seem to stop working when the event occurs.  I am guessing
> it is related to the sata_promise driver, but that is only a guess as
> I don't get much for output.  I am running the debian unstable kernel
> (2.6.22-1-686), but the problem also occurs with the debian stable kernel
> (2.6.18-4-686).  I do need to boot with the acpi=off option, but am
> not sure if that is related.  Unfortunately, I do not know much about
> troubleshooting i386 when problems occur inside the interrupt handlers.

There is a list of kernel options you can try, including:

  noapic
  nolapic
  pci=nomsi,nommconf
  pci=noacpi

-
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/