From nobody Fri Dec 19 19:19:22 2025 Received: from invmail4.hynix.com (exvmail4.hynix.com [166.125.252.92]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 02EC3274FE5; Mon, 19 May 2025 09:18:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=166.125.252.92 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747646338; cv=none; b=eVIWCny6MceHJqziLfLiTOdC5pJKHDZCjEXKGoqI96tplV03U2hYQmNpofhYSeRBk3PlS8VKLayLDNEx9DvWzzUHfcB7G1iRJmNTaAvTtncgKeoZLkecd6D4U0BQiCxt2LV9dtXV6EldUnVTdHJ324uTYKEAqxuQPLyZXYG1vpE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747646338; c=relaxed/simple; bh=TSPxdh3H9mjhA/wDLLlJUz6YZTY7hYg5ulgpaHBJJSM=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=sDQySTOpztmCCAhbkOo8TgjHH6KuwYtNmz/LCdfcHxFHIhEMMGcRNfOUL0FfKfRILq6a/MazSejvtgBGo4f8Tk0VW59XKVzk6Chf3AD4d+wupFsfiqI/dqDyr0TnjQOh5BuAlXluJaGTGaY1DYyzRN9R9/Bk/UAl96RbT4c/1V8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sk.com; spf=pass smtp.mailfrom=sk.com; arc=none smtp.client-ip=166.125.252.92 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sk.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sk.com X-AuditID: a67dfc5b-681ff7000002311f-04-682af76e7825 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, josef@toxicpanda.com, linux-fsdevel@vger.kernel.org, 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, harry.yoo@oracle.com, chris.p.wilson@intel.com, gwan-gyeong.mun@intel.com, max.byungchul.park@gmail.com, boqun.feng@gmail.com, longman@redhat.com, yskelg@gmail.com, yunseong.kim@ericsson.com, yeoreum.yun@arm.com, netdev@vger.kernel.org, matthew.brost@intel.com, her0gyugyu@gmail.com Subject: [PATCH v16 19/42] dept: apply timeout consideration to wait_for_completion()/complete() Date: Mon, 19 May 2025 18:18:03 +0900 Message-Id: <20250519091826.19752-20-byungchul@sk.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20250519091826.19752-1-byungchul@sk.com> References: <20250519091826.19752-1-byungchul@sk.com> X-Brightmail-Tracker: H4sIAAAAAAAAAzWSa0hTcRjG+//P2Tln08VhRZ20iw3ENLoYGe+HkqAPHaIoib7YB1t5aiMv MS+1QHKlkVfSUslqTY01dOY6M7LLzDRXdtVcS0UtrUzxMrC20tTajL68PDwPz+/98jCEwiEJ YjRJqYI2SZWgpGSkbDywYl3yzwj1xqnWQPD8uEDCtToLBe23axBY6vUYRlp3wgfvGILfr98S UFbSjqBioI+Aekc/Arv5LAWdXxaC0+OmoK0kj4JzVXUUdIzOYOgtLcZQI+6Bj6YhEl5erMRQ NkLB1bJz2HeGMUyZqmkwZYbCoLmchpmBSGjrd0nA3rMWrhh6KXhkbyPB0TCIofPBNQr6LX8k 8NLxnARvYTC0FxVIoHaikoJRr4kAk8dNw7smIwaHcQlYs3zA89/nJPCsoAnD+Zt3MDi7HyJo vPAJg2hxUdDiGcNgE0sImL7VimCwcJyG7PwpGq7qCxHkZZeSkNUbBb9/+T5f/xEJ+htWEmpn XWj7Nt5isCC+ZcxN8Fm2k/y05z3F271Gkn9RyfH3y/toPquxh+aNYhpvM0fwVY9GMF8x6ZHw YnUOxYuTxTSfO+7E/MSbN/S+5bGyrfFCgiZd0G6IPiRTW95doU8YZKdsOR04E31ichHDcOxm zjqgzEXSeTk6JEr8mmLDuK6uKcKvF7MhnK1gyOfLGIJ1BXAfrncjf7CIPcQZOovmCyQbyokd pdjPlLNbuIFmxT/mKq7G2jTPkfrsnryW+aqCjeKcNQbSz+TYKiknPniG/hWWcU/MXeRFJDei BdVIoUlKT1RpEjavV+uSNKfWH0lOFJFvXaaMmYMNaLJ9fzNiGaQMlFvt4WqFRJWeoktsRhxD KBfLq21r1Ap5vEp3WtAmx2nTEoSUZhTMkMql8k3ek/EK9pgqVTguCCcE7f8UM9KgTBQbvvqw d9eXrWnSHTHufPL157haz962zOBvsWxeE6rXBRTPXlas3DGR0U3VTR8N2vQiZHtMoSb12N0M PWbXxnUX6VRbYqJ1LUvw0+ez5FnnmbnaEfPchu+hwzeNjfl9rpBoMsx8qVGm/xqX8/iAbcHu M/vu4HuvJtThAdnqFe5yJZmiVkVGENoU1V8NdDtPWQMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAAzWSe0xTZxjG/b5zpVpzUpkeNWbSBC8Ynajo6yXGRRNOjBBMNCaEZFQ9sQ1Q tFWUGZMi4LgIERQIIF3B2ZW2ju4UIypV0kYU3QTkoiCixQVFUKLSMhDFgvGfN0+eJ8/v/edh CUU1tYDVaI+KOq0qUUnLSFn05vSV2tEw9erqp2vAN5JFwsUaOw0tf9kQ2GvTMAzciYTH/iEE n/5tJqCkqAVBpfcZAbWNvQhcltM0tP03G9p9wzQ0FeXSkH6phobWwQkMPcWFGGxSFDw395Pw 4FwVhpIBGspL0nHgvMYwZrYyYDaEQp+ljIEJbzg09XZS4KloosDVvQJKjT001LuaSGis68PQ duMiDb32SQoeNN4jwZ+/EFoK8ii48q6KhkG/mQCzb5iBRw0mDI2mueDICFDPfPxCwd28Bgxn /vgbQ3vXTQS3sl5gkOydNHh8QxicUhEB43/eQdCX/5aBzLNjDJSn5SPIzSwmIaMnAj79H/hc MRIOab87SLjyuRNt2yrYjXYkeIaGCSHDeVwY93XQgstvIoX7VbxwvewZI2Tc6mYEk3RMcFrC hEv1A1io/OCjBMmaTQvSh0JGyHnbjoV3Dx8yMYtiZVsOiomaFFH309Z4mdr+qJQ5bJSdcGa3 YgN6weagIJbn1vGD/RI1pWluKf/kyRgxpYO5xbwzrz/gy1iC65zJP67oQlPBHC6eN7YVTBdI LpSXWotxDmJZObee97oV35g/8jZHwzQnKGB353qmqwougm+3GclzSGZCM6woWKNNSVJpEiNW 6RPUqVrNiVUHkpMkFBiQ+dREQR0aaYt0I45Fyllyh2u5WkGpUvSpSW7Es4QyWG51LlMr5AdV qb+KuuRfdMcSRb0bLWRJ5Tz5zn1ivII7pDoqJojiYVH3PcVs0AIDWrZpXf755MKaNxEXdrv2 xEVumNy7v2H/0sjcGPXaZsk72Xc1RRl9IXt+mOX9vgSP7zq+vKt0ZUz6yeNLro1vDvH2PG/2 72Dj9vycudcw0WXtuH3q5a5ZaT+8ii3ZlHXPMWpYgyps9eWvopZb6o6ExFbH7e5oHY0e2DjP zWypDd1+9rd/lKRerQoPI3R61VdrWUlHPAMAAA== X-CFilter-Loop: Reflected Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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 bd2c207481d6..3200b741de28 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) =20 -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); } =20 static inline void complete_release(struct completion *x) diff --git a/kernel/sched/completion.c b/kernel/sched/completion.c index 3561ab533dd4..499b1fee9dc1 100644 --- a/kernel/sched/completion.c +++ b/kernel/sched/completion.c @@ -110,7 +110,7 @@ __wait_for_common(struct completion *x, { might_sleep(); =20 - complete_acquire(x); + complete_acquire(x, timeout); =20 raw_spin_lock_irq(&x->wait.lock); timeout =3D do_wait_for_common(x, action, timeout, state); --=20 2.17.1