From patchwork Wed Feb 21 09:49:23 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Byungchul Park X-Patchwork-Id: 13565323 Received: from invmail4.hynix.com (exvmail4.hynix.com [166.125.252.92]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 8B4DD487B3; Wed, 21 Feb 2024 09:50:03 +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=1708509006; cv=none; b=sYCp4g9DH8wnz7qRX/AtncUdv0QGty3xACRH2G5crTxD+98zb+NXG+InUTs8Vj3vsf60/pcTUTpIui6ATIvvZ8MN3Ae/855uMbstrM9ruyYEeAAcGqWNQzQfHZk5vXSBk/UUhgg1xq758AexbNLXWEsuVHj14Rcthim5nbH07tU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708509006; c=relaxed/simple; bh=TSPxdh3H9mjhA/wDLLlJUz6YZTY7hYg5ulgpaHBJJSM=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=bMtV2yU5kNNrbBCGPcM4HhUU4QV0C5Wy/BFmGg0UvQADYxpN42DkH0dLS9ftWZZ1Z3fHhiimEK9yXjdwC3+ZkdDtcXrrJu9BlwFrRSh3Ylu0LaBJpIOjLWv/H6ZHU0pBuZQBvPO/vPdANl9LhccY2e/urhra1R2AECa4LfsC+E8= 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-d85ff70000001748-98-65d5c73ae00c 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, 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 v12 17/27] dept: Apply timeout consideration to wait_for_completion()/complete() Date: Wed, 21 Feb 2024 18:49:23 +0900 Message-Id: <20240221094933.36348-18-byungchul@sk.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240221094933.36348-1-byungchul@sk.com> References: <20240221094933.36348-1-byungchul@sk.com> X-Brightmail-Tracker: H4sIAAAAAAAAAzWSbUyTZxSGfZ73k0qXN9WER/zB1oWYAcOPoDkxxo9fe2LiZrIs0WGiFd6M Iq1aFCiJCdUqghbRBDoomlJn6aAqtuoYWFMhUqoBQYuiAVRiUMKX4kpWwbmWzT8nV+77nOvX ERlVG5coavWHZINek6fmFaxiMr7+2/WBfnlVlzUNzp5eBeG/TrJQd9XNQ++VJgTu6yYMY3e/ gyezEwjmuh8wYK3qRVD/coiB653DCHyuozw8evUFhMLTPASrTvFw7OJVHvrG5zEMVp/D0OTZ BvcrHRj8kdcsWMd4sFmP4eh4gyHibBTAWZIMI65aAeZfrobg8GMOfM9SoebCIA+3fEEWOltG MDxqreNh2P2Jg/udXSz0nrVwcHnKwcP4rJMBZ3hagId+O4Zmc1R04v0/HAQsfgwnfruGIfS0 DcHtky8weNyPeegIT2DweqoY+NBwF8FIxaQAx09HBLCZKhCcOl7NwoOPAQ7Mg2th7u86fvN6 2jExzVCzt5D6Zu0svecg9M/aIYGabz8TqN1zmHpdKfTirTFM62fCHPU0lvHUM3NOoOWTIUyn enoE2vXrHEtfhax4+/KfFRuy5TxtgWxYuXGPIsf9sEY4cEFR5C3rwyXohViO4kQiZZDadyP4 M5vCoQXmpRVkYCDCxHip9CXxWka5cqQQGal0MXG97eZjxRJpDzEHHCjGrJRMWiJmLsZKaR2p mmv+X5pEmpr9C6K4aP67bWJhRyWtJf19N5iYlEifRBIMBpj/DpaRO64BthIp7WhRI1Jp9QU6 jTYvIz3HqNcWpWft13lQ9KWcR+YzW9BM74/tSBKROl6Z80dIVnGagnyjrh0RkVEvVbKF0UiZ rTEWy4b9uw2H8+T8drRcZNUJyjWzhdkq6RfNIXmfLB+QDZ9bLMYllqCUr7e2WbIspfJXzJkE R4dty/OQvSRx1yaTr3970vzknU3VuQ7baENG5U3DJX3ayhXbik2LCopufr83s0Z/OTm9tGzn dOvR4ncVUveOn0ZvVO9AuoNKZ8+HhCXxuzKtvNE/VfdD81B5Wn2uKVW90/yR0M3njSJRj5/P be35RpdUrGbzczSrUxhDvuZf/KP9M04DAAA= X-Brightmail-Tracker: H4sIAAAAAAAAAzWSa0hTYRjHe99z3anlwQYdKioWERiZQcaDRURQvQRF0YegqBx10OW0OkvN otBcNy+RwbLSymas6VbZZmgXTTRvieZ0mYWaWVTDlWFttGaXrejLw4///8/v08NT0VeYGbw+ 7aCspOkMWlaghY3LcxcltD6X4+xeDRQVxIH/22kaSu84WOi+bUfgqM7B4G1eBy8CPgShzmcU FJu7EVx/M0hBdcsQgjrbcRZ6300Fj3+MhXZzPgu55XdYcI9OYBi4cB6D3bkBOs5ZMDQEP9BQ 7GWhpDgXh89HDEFrJQfW7PkwYrvMwcSbJdA+1MdA05V2BupeLYRLVwdYeFTXTkNL7QiG3gel LAw5fjPQ0dJGQ3dRIQO3PltYGA1YKbD6xzjoaSjDUGUK205+/cVAa2EDhpM37mLwvHyIoP70 MAano4+FJr8Pg8tppuDHzWYEI2c/cXCiIMhBSc5ZBPknLtDw7GcrA6aBeAh9L2VXLSdNvjGK mFyZpC5QRpOnFoncvzzIEVP9K46UOdOJyxZDyh95Mbk+7meIs/IMS5zj5zmS98mDyeeuLo60 XQzR5J2nGG+atU1YsUc26DNkZfHKRCHZ0XOJ239VOOQ648bZaJjPQypeEpdKOX4PjjArLpD6 +4NUhDXiXMlV+J7JQwJPiacmS7YvnWykmCYmSqZWC4owLc6XaoMmJsJqcZlkDlXhf9I5kr2q 4a9IFc4rSnx/N9FivPTcfY86h4QyNKkSafRpGak6vSE+1piSnJWmPxS7e1+qE4Wfxnp0oqgW fetd14hEHmmnqJNrPHI0o8swZqU2IomntBo1nRmO1Ht0WYdlZd8uJd0gGxvRTJ7WTlev3yon RotJuoNyiizvl5X/LeZVM7JRm+F2ihLVkfmk37Ll9Vv15oSK/MwcJfbx6t64a2+P7U2ybx9U BXoS4oeG3T6+Jl3hcaC2ft7hggOl87aotkctbG5a6b7n2r0oaXa1fN+ydkfPaF7fEfK+eVds TH3XUo+vplyIYio7yMejFyvW7EzXPEjwhgToLByvKCqwmZ19WtqYrFsSQylG3R8w6iL+MAMA AA== X-CFilter-Loop: Reflected Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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) -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 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(); - complete_acquire(x); + complete_acquire(x, timeout); raw_spin_lock_irq(&x->wait.lock); timeout = do_wait_for_common(x, action, timeout, state);