linux-kernel - Re: Sleeping function called from invalid context in 2.6.37 xhci

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]

Date:	Wed, 5 Jan 2011 18:59:59 -0600
From:	Robert Hancock <hancockrwd@...il.com>
To:	Greg KH <gregkh@...e.de>
Cc:	Sarah Sharp <sarah.a.sharp@...ux.intel.com>,
	Linux-usb <linux-usb@...r.kernel.org>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: Sleeping function called from invalid context in 2.6.37 xhci_hcd

On Wed, Jan 5, 2011 at 6:30 PM, Greg KH <gregkh@...e.de> wrote:
> On Wed, Jan 05, 2011 at 06:22:03PM -0600, Robert Hancock wrote:
>> Just saw this on booting up on the latest Fedora Rawhide kernel
>> based on 2.6.37. Looks like we were trying to do a runtime suspend
>> on the xHCI USB controller and it disabled MSI-X while interrupts
>> were disabled?
>
> Known issue, patches came in too late to make it for .37, hopefully will
> show up in .38-rc and then get backported to .37.  They are on the
> linux-usb mailing list if you need them now.

Not sure if it's related to this issue or not, but I also noticed the
USB 3.0 card wasn't detecting any connected devices until I disabled
USB autosuspend on the controller through sysfs (which is enabled by
default in that Fedora Rawhide kernel)..
--
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/