linux-kernel - Re: 3.1.0-rc9+ : wlan stops working w/o any error messages

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Message-ID: <1318958013.25023.16.camel@wwguy-ubuntu>
Date:	Tue, 18 Oct 2011 10:13:33 -0700
From:	wwguy <wey-yi.w.guy@...el.com>
To:	Toralf Förster <toralf.foerster@....de>
Cc:	werner <w.landgraf@...ru>, David Rientjes <rientjes@...gle.com>,
	"ilw@...ux.intel.com" <ilw@...ux.intel.com>,
	"linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: 3.1.0-rc9+ : wlan stops working w/o any error messages

On Tue, 2011-10-18 at 09:47 -0700, Toralf Förster wrote:
> wwguy wrote at 21:30:47
> > In order to dump the the tx_queue, please do the following
> > 1. make sure you compile your kernel with CONFIG_IWLWIFI_DEBUGFS=y
> I'm unable to select that config option .
> 
> I double checked my config file - with the information from "make menuconfig" :
> 
>  Symbol: IWLWIFI_DEBUGFS [=n]
>  Type  : boolean
>  Prompt: iwlagn debugfs support
>    Defined at drivers/net/wireless/iwlwifi/Kconfig:72
>    Depends on: NETDEVICES [=y] && WLAN [=y] && IWLAGN [=m] && MAC80211_DEBUGFS [=n]
>    Location:
>      -> Device Drivers
>        -> Network device support (NETDEVICES [=y])
>          -> Wireless LAN (WLAN [=y])
>            -> Intel Wireless WiFi Next Gen AGN - Wireless-N/Advanced-N/Ultimate-N (iwlagn)  (IWLAGN [=m])
>              -> Debugging Options
> 
> 
> it looks all good (.config attached) - but the option itself isn't included in the kernel config file nor I can select it :-(
> 
hmm, something broken there, it should be in the .config file, what tree
you are using?

Thanks
Wey


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