linux-kernel - Re: 2.6.20-almost-rc1: usb oops during resume

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Message-ID: <20070227225525.GB26071@kroah.com>
Date:	Tue, 27 Feb 2007 14:55:25 -0800
From:	Greg KH <greg@...ah.com>
To:	Pavel Machek <pavel@....cz>
Cc:	kernel list <linux-kernel@...r.kernel.org>, marcel@...tmann.org
Subject: Re: 2.6.20-almost-rc1: usb oops during resume

On Tue, Feb 27, 2007 at 10:58:46PM +0100, Pavel Machek wrote:
> Hi!
> 
> > > ...is it "use after free"?
> > > 
> > > Greg, could we reduce verbosity of driver model? "PM: Adding info for
> > > No Bus:vcs*" is not very useful.
> > 
> > Maybe for you it isn't, but then again, you did enable
> > CONFIG_DEBUG_DRIVER to see that, so you will get a lot of stuff in your
> > logs :)
> 
> I went on to disable that config option, but...
> 
> CONFIG_FW_LOADER=y
> # CONFIG_DEBUG_DRIVER is not set
> # CONFIG_DEBUG_DEVRES is not set
> # CONFIG_SYS_HYPERVISOR is not set
> 
> ...it was disabled.
> 
> Feb 27 22:54:23 amd kernel: PM: Adding info for No Bus:usbdev2.17_ep01
> Feb 27 22:54:23 amd kernel: PM: Adding info for No Bus:usbdev2.17_ep82
> Feb 27 22:54:23 amd kernel: PM: Adding info for No Bus:usbdev2.17_ep83
> Feb 27 22:54:23 amd kernel: PM: Adding info for No Bus:usbdev2.17
> 
> What is going on?

CONFIG_PM_DEBUG  ?

thanks,

greg k-h
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