From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 92F3BC4321D for ; Tue, 21 Aug 2018 17:19:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5DB6820862 for ; Tue, 21 Aug 2018 17:19:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5DB6820862 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=sipsolutions.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727796AbeHUUk4 (ORCPT ); Tue, 21 Aug 2018 16:40:56 -0400 Received: from s3.sipsolutions.net ([144.76.43.62]:35530 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726762AbeHUUk4 (ORCPT ); Tue, 21 Aug 2018 16:40:56 -0400 Received: by sipsolutions.net with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.91) (envelope-from ) id 1fsAJt-0007Hx-FS; Tue, 21 Aug 2018 19:19:53 +0200 Message-ID: <1534871989.25523.36.camel@sipsolutions.net> Subject: Re: [PATCH 2/2] workqueue: create lockdep dependency in flush_work() From: Johannes Berg To: Tejun Heo Cc: Lai Jiangshan , linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org Date: Tue, 21 Aug 2018 19:19:49 +0200 In-Reply-To: <20180821160914.GQ3978217@devbig004.ftw2.facebook.com> (sfid-20180821_180918_893691_208AE1E0) References: <20180821120317.4115-1-johannes@sipsolutions.net> <20180821120317.4115-3-johannes@sipsolutions.net> <20180821160914.GQ3978217@devbig004.ftw2.facebook.com> (sfid-20180821_180918_893691_208AE1E0) Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.26.6 (3.26.6-1.fc27) Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2018-08-21 at 09:09 -0700, Tejun Heo wrote: > > This makes sense to me. Did you notice any extra lockdep warnings > with this? I haven't used it beyond testing the trivial example I created on the spot with a small mac80211 change, so can't really say either way. johannes