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From: Larry Finger <larry.finger@lwfinger.net>
To: Larry Finger <larry.finger@lwfinger.net>
Cc: Pavel Roskin <proski@gnu.org>,
	linux-wireless@vger.kernel.org, bcm43xx-dev@lists.berlios.de
Subject: Re: [PATCH] Fix handling of failure to create debugfs directory
Date: Wed, 08 Aug 2007 01:02:29 -0500	[thread overview]
Message-ID: <46B95C75.8060404@lwfinger.net> (raw)
In-Reply-To: <46B95A15.1080202@lwfinger.net>

Larry Finger wrote:
> Pavel Roskin wrote:
>> This can happen if CONFIG_BCM43XX_MAC80211_DEBUG is enabled, but
>> CONFIG_DEBUG_FS is not.
>>
>> Signed-off-by: Pavel Roskin <proski@gnu.org>
>> ---
>>
> With this patch installed, and the DEBUG configuration set as above, I get a kernel panic on an 
> x86_64 SMP system. The reason for the panic scrolled off the screen, but the complete stack dump 
> (hand copied) is as follows:
> 
> lock_acquire+0x85/0x31
> bcm43xx_mac80211: bcm43xx_debugfs_log_txstat+0x5a/099
> _spin_lock+0x25/0x31

Ignore the noise above. I had failed to get the right patch. The crash confirms the problem 
_without_ the patch. Getting it in properly fixes the problem

Acked-by: Larry Finger <Larry.Finger@lwfinger.net>

Larry


  reply	other threads:[~2007-08-08  6:02 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-08-08  5:17 [PATCH] Fix handling of failure to create debugfs directory Pavel Roskin
2007-08-08  5:52 ` Larry Finger
2007-08-08  6:02   ` Larry Finger [this message]
2007-08-08 11:16     ` Michael Buesch
2007-08-08 10:38   ` Michael Buesch
2007-08-08  9:04 ` Michael Buesch
2007-08-08 12:04   ` Larry Finger

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