From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752737AbdLEPkc (ORCPT ); Tue, 5 Dec 2017 10:40:32 -0500 Received: from mx2.suse.de ([195.135.220.15]:44888 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752339AbdLEPk1 (ORCPT ); Tue, 5 Dec 2017 10:40:27 -0500 Date: Tue, 5 Dec 2017 07:36:24 -0800 From: Davidlohr Bueso To: Jason Baron Cc: Christoph Hellwig , Andrew Morton , Ingo Molnar , Peter Zijlstra , Al Viro , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: waitqueue lockdep annotation Message-ID: <20171205153624.amxarwpbbpdiflpc@linux-n805> References: <20171130125050.1faba3f06fc572846f792f17@linux-foundation.org> <20171130221126.GA31795@lst.de> <21c34413-d178-fda0-91b2-6ab02c6d5a06@akamai.com> <20171201171102.GA20072@lst.de> <57869c0c-764c-ff99-93cd-8020f8ceea9e@akamai.com> <20171201220239.GA32542@lst.de> <2fd9dc6b-9201-67db-b81e-a783daf0ce50@akamai.com> <20171201230336.GA4446@lst.de> <1a5d4610-b84e-ba29-b5bb-b80e19fc17b7@akamai.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <1a5d4610-b84e-ba29-b5bb-b80e19fc17b7@akamai.com> User-Agent: NeoMutt/20170421 (1.8.2) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 05 Dec 2017, Jason Baron wrote: >On 12/01/2017 06:03 PM, Christoph Hellwig wrote: >> True. The patch below survives the amazing complex booting and starting >> systemd with lockdep enabled test. Do we have something resembling a >> epoll test suite? >> > >I don't think we have any in the kernel tree proper (other than some >selftests using epoll) but there are tests in ltp and some performance >tests such as: > >http://linux-scalability.org/epoll/epoll-test.c >http://www.xmailserver.org/linux-patches/pipetest.c fyi I'm working on adding epoll to perf-bench, hope to have patches soon. Thanks, Davidlohr