Return-Path: Date: Tue, 31 Jan 2012 15:02:43 +0200 From: Emeltchenko Andrei To: Andre Guedes Cc: linux-bluetooth@vger.kernel.org Subject: Re: [RESEND 1/3] Bluetooth: Use cancel_work instead of cancel_work_sync Message-ID: <20120131130242.GB7660@aemeltch-MOBL1> References: <1327999384-16094-1-git-send-email-Andrei.Emeltchenko.news@gmail.com> <1327999384-16094-2-git-send-email-Andrei.Emeltchenko.news@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 In-Reply-To: Sender: linux-bluetooth-owner@vger.kernel.org List-ID: Hi Andre, On Tue, Jan 31, 2012 at 09:31:45AM -0300, Andre Guedes wrote: > > - ? ? ? cancel_delayed_work_sync(&conn->disc_work); > > + ? ? ? cancel_delayed_work(&conn->disc_work); > > I'm afraid we must use _sync variant here. disc_work is not supposed to > be running after hci_conn is deleted. > > BTW, I believe we already addressed this issue in patches [PATCH 1/2] > Bluetooth: Fix potential deadlock and [PATCH 2/2] Bluetooth: Remove > unneeded locking. These patches are now pushed upstream. Could you I will check those patches from upstream and let you know. Best regards Andrei Emeltchenko