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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E87A0C4332F for ; Wed, 8 Nov 2023 14:50:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232827AbjKHOuc (ORCPT ); Wed, 8 Nov 2023 09:50:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48650 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231723AbjKHOu3 (ORCPT ); Wed, 8 Nov 2023 09:50:29 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7AC361BDD for ; Wed, 8 Nov 2023 06:50:27 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 73AE6C433C8; Wed, 8 Nov 2023 14:50:20 +0000 (UTC) Date: Wed, 8 Nov 2023 09:50:24 -0500 From: Steven Rostedt To: Matthew Wilcox Cc: Ankur Arora , Yosry Ahmed , Vlastimil Babka , Sergey Senozhatsky , linux-kernel@vger.kernel.org, tglx@linutronix.de, peterz@infradead.org, torvalds@linux-foundation.org, paulmck@kernel.org, linux-mm@kvack.org, x86@kernel.org, akpm@linux-foundation.org, luto@kernel.org, bp@alien8.de, dave.hansen@linux.intel.com, hpa@zytor.com, mingo@redhat.com, juri.lelli@redhat.com, vincent.guittot@linaro.org, mgorman@suse.de, jon.grimm@amd.com, bharata@amd.com, raghavendra.kt@amd.com, boris.ostrovsky@oracle.com, konrad.wilk@oracle.com, jgross@suse.com, andrew.cooper3@citrix.com, mingo@kernel.org, bristot@kernel.org, mathieu.desnoyers@efficios.com, geert@linux-m68k.org, glaubitz@physik.fu-berlin.de, anton.ivanov@cambridgegreys.com, mattst88@gmail.com, krypton@ulrich-teichert.org, David.Laight@aculab.com, richard@nod.at, mjguzik@gmail.com, SeongJae Park , Mike Kravetz , Muchun Song , Andrey Ryabinin , Marco Elver , Catalin Marinas , Johannes Weiner , Michal Hocko , Roman Gushchin , Shakeel Butt , Naoya Horiguchi , Miaohe Lin , David Hildenbrand , Oscar Salvador , Mike Rapoport , Will Deacon , "Aneesh Kumar K.V" , Nick Piggin , Dennis Zhou , Tejun Heo , Christoph Lameter , Hugh Dickins , Pekka Enberg , David Rientjes , Joonsoo Kim , Vitaly Wool , Minchan Kim , Seth Jennings , Dan Streetman Subject: Re: [RFC PATCH 68/86] treewide: mm: remove cond_resched() Message-ID: <20231108095024.335c602b@gandalf.local.home> In-Reply-To: References: <20231107215742.363031-1-ankur.a.arora@oracle.com> <20231107230822.371443-1-ankur.a.arora@oracle.com> <20231107230822.371443-12-ankur.a.arora@oracle.com> <20231108012823.GD11577@google.com> <7155f21f-a7e5-cc36-89e5-c1ce257b9420@suse.cz> <87sf5gocas.fsf@oracle.com> X-Mailer: Claws Mail 3.19.1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 8 Nov 2023 12:58:49 +0000 Matthew Wilcox wrote: > > Good point. We actually do have exactly that: cond_resched_lock(). (And > > similar RW lock variants.) > > That's a shame; I was going to suggest calling it spin_cycle() ... Then wash.. rinse.. repeat! -- Steve