From patchwork Mon Jun 26 11:56:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Byungchul Park X-Patchwork-Id: 13292821 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 7B6E6EB64DC for ; Mon, 26 Jun 2023 12:19:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230405AbjFZMTo (ORCPT ); Mon, 26 Jun 2023 08:19:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53644 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230013AbjFZMT2 (ORCPT ); Mon, 26 Jun 2023 08:19:28 -0400 X-Greylist: delayed 323 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Mon, 26 Jun 2023 05:19:04 PDT Received: from invmail4.hynix.com (exvmail4.skhynix.com [166.125.252.92]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 4EFDA10E7; Mon, 26 Jun 2023 05:19:03 -0700 (PDT) X-AuditID: a67dfc5b-d85ff70000001748-c0-64997d6d15c4 From: Byungchul Park To: linux-kernel@vger.kernel.org Cc: kernel_team@skhynix.com, torvalds@linux-foundation.org, damien.lemoal@opensource.wdc.com, linux-ide@vger.kernel.org, adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, mingo@redhat.com, peterz@infradead.org, will@kernel.org, tglx@linutronix.de, rostedt@goodmis.org, joel@joelfernandes.org, sashal@kernel.org, daniel.vetter@ffwll.ch, duyuyang@gmail.com, johannes.berg@intel.com, tj@kernel.org, tytso@mit.edu, willy@infradead.org, david@fromorbit.com, amir73il@gmail.com, gregkh@linuxfoundation.org, kernel-team@lge.com, linux-mm@kvack.org, akpm@linux-foundation.org, mhocko@kernel.org, minchan@kernel.org, hannes@cmpxchg.org, vdavydov.dev@gmail.com, sj@kernel.org, jglisse@redhat.com, dennis@kernel.org, cl@linux.com, penberg@kernel.org, rientjes@google.com, vbabka@suse.cz, ngupta@vflare.org, linux-block@vger.kernel.org, paolo.valente@linaro.org, josef@toxicpanda.com, linux-fsdevel@vger.kernel.org, viro@zeniv.linux.org.uk, jack@suse.cz, jlayton@kernel.org, dan.j.williams@intel.com, hch@infradead.org, djwong@kernel.org, dri-devel@lists.freedesktop.org, rodrigosiqueiramelo@gmail.com, melissa.srw@gmail.com, hamohammed.sa@gmail.com, 42.hyeyoo@gmail.com, chris.p.wilson@intel.com, gwan-gyeong.mun@intel.com, max.byungchul.park@gmail.com, boqun.feng@gmail.com, longman@redhat.com, hdanton@sina.com, her0gyugyu@gmail.com Subject: [PATCH v10 18/25] dept: Apply timeout consideration to wait_for_completion()/complete() Date: Mon, 26 Jun 2023 20:56:53 +0900 Message-Id: <20230626115700.13873-19-byungchul@sk.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230626115700.13873-1-byungchul@sk.com> References: <20230626115700.13873-1-byungchul@sk.com> X-Brightmail-Tracker: H4sIAAAAAAAAAzWSa0xTZxjHfc/lPYfObieVyREXN5vhdSo4MM/ispgYt/fDlriYaKLxcmKP 0nDRFUFZRsKlGLkp4KBaCNaiXUNRtBi8QAmCchkC3SQIpFQgOscEqsxWGFVsWfzy5Jfn/3v+ nx6eVjWy4bw28ZisS5Ti1VjBKCYWmtclpJ3XRHqMX0BRfiR4X51ioLymGoPzqg1B9Y0MCsbu fwePfOMIZrt6aDCUOBFcHBmi4UarG4HDmonh4ZMPodfrwdBRkochq7IGwx/P/RS4SospsNl/ gM5CMwVNM88YMIxhKDNkUYHxNwUzlioOLOkRMGo1cuAfiYIOdx8LjsG1cL7ChaHB0cFA661R Ch7eKcfgrp5jobO1nQFnUQELVybNGJ77LDRYvB4O/mwyUXBNHyj6x++g4OS/b1loK2gK0KXr FPQO1CNoPDVMgb26D0OLd5yCWnsJDf/9dh/B6OkJDrLzZzgoyziNIC+7lIGeN20s6F0xMDtd jrdsJi3jHproa48Th8/EkN/NIrltHOKIvnGQIyZ7Mqm1riGVDWMUuTjlZYm9KgcT+1QxR3In eini6mvAZLK7myPt52aZ7Z/sVnytkeO1KbJuwzcHFLHGOQN3tEJxYiDjOpWOhvlcxPOiEC3e LE99j5dORueiEB4LK8X+/hk6yKHCZ2JtwV9sLlLwtFD5gfis/R4XDBYJB8TZzOJ5iREixO7C DDbISmGTmDeon3dE4VPRdq1p3gkJ7OsfmFGQVUKMmOlqxsFSUSgLESu8c+z/B0vEu9Z+phAp TWhBFVJpE1MSJG189PrY1ETtifUHjyTYUeCrLGn+PbfQlHNHMxJ4pF6ojFx2TqNipZSk1IRm JPK0OlS5eNqgUSk1UurPsu7Ifl1yvJzUjJbyjDpMudF3XKMSDkvH5DhZPirr3qcUHxKejr6t H8ChLa/vhtdVhK2IqiG+J759OdtUxpc9YbZlh3PkQ/eG+zc/Hc1fXvejc+fq/Wd3fiy5pfTY OH9XZ2Sypstt6riw5dHejT/V+dqzb5pefP84Yt9Q1lauYHKVdeT2ZF/pR0tilHW/cp7PK88U tR3cdWG66JevWhbE0bYv015uuqx+oWaSYqWoNbQuSXoHiDIgplEDAAA= X-Brightmail-Tracker: H4sIAAAAAAAAAzWSa0xTdxjG/Z87HTXHivPMOSVdiIKZAyP6bhqjcYn/GHVbNDHqB2nsiW0o oK1yMRIp1IIgCCS1CEhoMZVAvXBAA0IJF7m6IQ7SKbYMiVFRhAiU2cGmhWRf3vzyPL88n16O VNjoVZw2/oyoj1fplIyMkh3YlvFdXOo1dWSfZTkUXI4E30wWBaV3nAz0365G4KwzEjDWsQf+ nB1HMPf7YxKsln4EthdeEuo6hxG4KtMZGHi5FAZ9kwz0WHIYyKi4w8CTd/MEeK4WElAt7YdH +XYCWvyvKbCOMVBizSAC5w0BfkcVC460MBitLGZh/kUU9Ay7aWi/3kODa2gDXCvzMNDk6qGg s36UgIEHpQwMOz/R8Kizm4L+glwabk3YGXg36yDB4Ztk4Y+WcgLumgJrb+ddBJin/6OhK7cl QDdqCBh81oigOWuEAMnpZqDdN05ArWQh4Z+bHQhG896zcPGyn4USYx6CnItXKXj8bxcNJk80 zH0sZXZux+3jkyQ21SZh12w5hXvtAm4o9rLY1DzE4nLpLK6tjMAVTWMEtk35aCxVXWKwNFXI 4uz3gwT2uJsYPNHXx+Luojnql2+OyrarRZ02UdR/vyNGpin+ZGVPlcmSnxlriDQ0wmUjjhP4 zcIN8+ZsFMQx/Drh6VM/ucAhfKhQm/uKzkYyjuQrvhBedz9kF4rlfIwwl164KFF8mNCXb6QX WM5vEXKGTIuOwK8Vqu+2LDpBgbzxNztaYAUfLaR72ph8JCtHS6pQiDY+MU6l1UVvNMRqUuK1 yRtPJMRJKPA4jtT5gno0M7CnDfEcUgbLI9cUqRW0KtGQEteGBI5Uhsi//GhVK+RqVco5UZ9w XH9WJxra0NccpVwp33tYjFHwJ1VnxFhRPCXq/28JLmhVGsrcpM6c/rn1Su/5qRUXomM77itD 7Q1FM2+wzVSd2Rq8/knWX857JTXmc/UW7/Mfnv+dYDx4b8j9AWmsP62Oqtj6lX/wvGlgYteR 6R+P6w8Ee3fr9sml8Oa3Zinc/GtJ2OlNddbUpAi3q0vz7e5je3MaXt4MPmE7PbrCvcx7KNRe lZWrpAwaVVQEqTeoPgMlG0PBNAMAAA== X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Now that CONFIG_DEPT_AGGRESSIVE_TIMEOUT_WAIT was introduced, apply the consideration to wait_for_completion()/complete(). Signed-off-by: Byungchul Park --- include/linux/completion.h | 4 ++-- kernel/sched/completion.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/include/linux/completion.h b/include/linux/completion.h index 32d535abebf3..15eede01a451 100644 --- a/include/linux/completion.h +++ b/include/linux/completion.h @@ -41,9 +41,9 @@ do { \ */ #define init_completion_map(x, m) init_completion(x) -static inline void complete_acquire(struct completion *x) +static inline void complete_acquire(struct completion *x, long timeout) { - sdt_might_sleep_start(&x->dmap); + sdt_might_sleep_start_timeout(&x->dmap, timeout); } static inline void complete_release(struct completion *x) diff --git a/kernel/sched/completion.c b/kernel/sched/completion.c index d57a5c1c1cd9..261807fa7118 100644 --- a/kernel/sched/completion.c +++ b/kernel/sched/completion.c @@ -100,7 +100,7 @@ __wait_for_common(struct completion *x, { might_sleep(); - complete_acquire(x); + complete_acquire(x, timeout); raw_spin_lock_irq(&x->wait.lock); timeout = do_wait_for_common(x, action, timeout, state);