From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f44.google.com (mail-wm0-f44.google.com [74.125.82.44]) by kanga.kvack.org (Postfix) with ESMTP id A3E5A6B0009 for ; Fri, 29 Jan 2016 10:17:48 -0500 (EST) Received: by mail-wm0-f44.google.com with SMTP id p63so72924664wmp.1 for ; Fri, 29 Jan 2016 07:17:48 -0800 (PST) Received: from casper.infradead.org (casper.infradead.org. [2001:770:15f::2]) by mx.google.com with ESMTPS id vx5si22711700wjc.219.2016.01.29.07.17.47 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 29 Jan 2016 07:17:47 -0800 (PST) Date: Fri, 29 Jan 2016 16:17:39 +0100 From: Peter Zijlstra Subject: Re: [PATCH] workqueue: warn if memory reclaim tries to flush !WQ_MEM_RECLAIM workqueue Message-ID: <20160129151739.GA1087@worktop> References: <20151203002810.GJ19878@mtj.duckdns.org> <20151203093350.GP17308@twins.programming.kicks-ass.net> <20151203100018.GO11639@twins.programming.kicks-ass.net> <20151203144811.GA27463@mtj.duckdns.org> <20151203150442.GR17308@twins.programming.kicks-ass.net> <20151203150604.GC27463@mtj.duckdns.org> <20151203192616.GJ27463@mtj.duckdns.org> <20160126173843.GA11115@ulmo.nvidia.com> <20160128101210.GC6357@twins.programming.kicks-ass.net> <20160129110941.GK32380@htj.duckdns.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20160129110941.GK32380@htj.duckdns.org> Sender: owner-linux-mm@kvack.org List-ID: To: Tejun Heo Cc: Thierry Reding , Ulrich Obergfell , Ingo Molnar , Andrew Morton , linux-kernel@vger.kernel.org, kernel-team@fb.com, Jon Hunter , linux-tegra@vger.kernel.org, rmk+kernel@arm.linux.org.uk, Johannes Weiner , linux-mm@kvack.org On Fri, Jan 29, 2016 at 06:09:41AM -0500, Tejun Heo wrote: > I posted a patch to disable > disable flush dependency checks on those workqueues and there's a > outreachy project to weed out the users of the old interface, so > hopefully this won't be an issue soon. Will that same project review all workqueue users for the strict per-cpu stuff, so we can finally kill that weird stuff you do on hotplug? -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org