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From: Greg KH <greg@kroah.com>
To: Colin Ian King <colin.king@canonical.com>
Cc: linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] Bluetooth USB: fix kernel panic during suspend - 2.6.24
Date: Fri, 13 Feb 2009 11:09:53 -0800	[thread overview]
Message-ID: <20090213190953.GA958@kroah.com> (raw)
In-Reply-To: <1234518585.6647.26.camel@ubuntu>

On Fri, Feb 13, 2009 at 09:49:45AM +0000, Colin Ian King wrote:
> 
> The kernel panics when hci_usb_tx_complete() calls _urb_unlink()
> on an _urb which has been previously been removed from a list.
> This occurs during suspend while audio is being streamed to
> a bluetooth headset.
> 
> The panic occurs because hci_usb_suspend() dequeues _urb
> and then calls usb_kill_urb() - instead it should put _urb on
> the killed list first before killing the urb.
> 
> Also added a spin_lock around the list_add operation.
> 
> Signed-off-by: Colin Ian King <colin.king@canonical.com>

Is this still an issue on a supported-by-the-community kernel (.27, .28,
.29)?

thanks,

greg k-h

  reply	other threads:[~2009-02-13 21:03 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-02-13  9:49 [PATCH] Bluetooth USB: fix kernel panic during suspend - 2.6.24 Colin Ian King
2009-02-13 19:09 ` Greg KH [this message]
2009-02-14 12:53   ` Marcel Holtmann

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