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: 13292779 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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 74635EB64DA for ; Mon, 26 Jun 2023 11:59:19 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 6A87D8E000A; Mon, 26 Jun 2023 07:58:55 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 656808E0006; Mon, 26 Jun 2023 07:58:55 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 45B448E000A; Mon, 26 Jun 2023 07:58:55 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 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bh=kmb2s4MSRQPbUE3zQMzsQm+h7YpxC3Zof1Ki3W/MRZI=; b=4d6PZFkwUXma9Z//vAXgKvQ/IgvKRf07oLAN6KTpYkXzQY1tB5vSEhFFKRk2C2ihuqPwnj s95LRQZBln01ujqqklklN6ms6WQ90VlK+hX0bOMhPc2N0n0RhEYgA3bLXq1cRtz69gSIPq EbAJ2B4pSgy07Txa+VqSVG6bnlGv8hY= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1687780733; a=rsa-sha256; cv=none; b=l0UOpUbL8FWHjCrhG5RWPnVXUK4PSd+IkpqR6U4d7EGYf+kRRpPcahlHrQbS46kYtMiqdG a9uRizNfqnia1EMa0/G8WKLaSLO1M0GBQXtbyHmTVAIjiE1LzB6GiXbPwafGitoKUpErUZ SwKvQG1bkwee2ZLKMWeoWyjxjxSYnaE= ARC-Authentication-Results: i=1; imf06.hostedemail.com; dkim=none; spf=pass (imf06.hostedemail.com: domain of byungchul@sk.com designates 166.125.252.92 as permitted sender) smtp.mailfrom=byungchul@sk.com; dmarc=none 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 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Etu7M+OgweDSRhXk2KqXG3k0qbOiGI62UaDIq7n61WST6ui/uJCHd2rKmPLOcpKmiz2A7qG3qekJGC4wIeXkcFwzrFL9m2E8gf4XoZ9cC+QvASNE= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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);