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Message-ID: <48DA84C9.3010707@gmail.com>
Date: Wed, 24 Sep 2008 20:19:53 +0200
From: Jiri Slaby <jirislaby@gmail.com>
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To: Greg KH <greg@kroah.com>
CC: Alan Stern <stern@rowland.harvard.edu>,
       Andrew Morton <akpm@linux-foundation.org>,
       Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
       Linux-pm mailing list <linux-pm@lists.linux-foundation.org>,
       USB list <linux-usb@vger.kernel.org>
Subject: Re: suspend (uhci_hcd) defunct in mmotm 2008-09-13-03-09
References: <48DA64FC.4020706@gmail.com> <Pine.LNX.4.44L0.0809241229070.5963-100000@iolanthe.rowland.org> <20080924181403.GA6336@kroah.com>
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On 09/24/2008 08:14 PM, Greg KH wrote:
> On Wed, Sep 24, 2008 at 12:38:45PM -0400, Alan Stern wrote:
>> On Wed, 24 Sep 2008, Jiri Slaby wrote:
>>
>>>> In fact neither of those logs includes USB debugging messages.  Maybe
>>>> you omitted a mkinitrd step.
>>> I don't think so. I don't use neither vanilla nor initrd so this must be the
>>> kernel. Anyway I recompiled with .config linked in and did
>>> # dmesg >dmesg_config.hcd
>>> # zcat /proc/config.gz >>dmesg_config.hcd
>>> in the built kernel. The file is here:
>>> http://decibel.fi.muni.cz/~xslaby/dmesg_config.hcd
>> Still no debugging messages.  It's because you have 
>> CONFIG_DYNAMIC_PRINTK_DEBUG enabled.
> 
> If you have that enabled, you can turn on debugging "on the fly" by
> writing to the debugfs file as described in the documentation for that
> option.

I see, I need to boot to that kernel anyway, with dynamic_printk param this time.

Thanks.