From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751113AbdEaIru (ORCPT ); Wed, 31 May 2017 04:47:50 -0400 Received: from s3.sipsolutions.net ([5.9.151.49]:41856 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750938AbdEaIrt (ORCPT ); Wed, 31 May 2017 04:47:49 -0400 Message-ID: <1496220466.18378.2.camel@sipsolutions.net> Subject: Re: single-threaded wq lockdep is broken From: Johannes Berg To: Lai Jiangshan Cc: Tejun Heo , linux-kernel Date: Wed, 31 May 2017 10:47:46 +0200 In-Reply-To: <1496219796.18378.1.camel@sipsolutions.net> References: <1495999993.3578.1.camel@sipsolutions.net> (sfid-20170531_103406_729347_2B44271A) <1496219796.18378.1.camel@sipsolutions.net> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.22.6-1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2017-05-31 at 10:36 +0200, Johannes Berg wrote: > > This was "ifndef", so it does in fact run here, just like you > suggested. It doesn't warn though. Also, even if DEADLOCK *is* defined, lockdep doesn't report anything. johannes