Return-Path: Date: Mon, 27 Oct 2014 15:10:03 +0100 From: Alexander Aring To: Jukka Rissanen Cc: linux-bluetooth@vger.kernel.org Subject: Re: [PATCH v2 2/3] Bluetooth: 6lowpan: Fix lockdep splats Message-ID: <20141027141000.GB24691@omega> References: <1414418683-1057-1-git-send-email-jukka.rissanen@linux.intel.com> <1414418683-1057-3-git-send-email-jukka.rissanen@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 In-Reply-To: <1414418683-1057-3-git-send-email-jukka.rissanen@linux.intel.com> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: Hi Jukka, On Mon, Oct 27, 2014 at 04:04:42PM +0200, Jukka Rissanen wrote: > When a device ndo_start_xmit() calls again dev_queue_xmit(), > lockdep can complain because dev_queue_xmit() is re-entered and the > spinlocks protecting tx queues share a common lockdep class. > > Same issue was fixed for ieee802162 in commit "20e7c4e80dcd" > s/ieee802162/ieee802154/ I know it's hard. I also do some mistake on these IEEE number word salads. - Alex