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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E5534CAC5B0 for ; Thu, 2 Oct 2025 08:13:58 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 10B328E0024; Thu, 2 Oct 2025 04:13:58 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 0E0958E0022; Thu, 2 Oct 2025 04:13:57 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id D8DBA8E0023; Thu, 2 Oct 2025 04:13:57 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id C49D88E0022 for ; Thu, 2 Oct 2025 04:13:57 -0400 (EDT) Received: from smtpin29.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay03.hostedemail.com (Postfix) with ESMTP id 9AA5FB8ACD for ; Thu, 2 Oct 2025 08:13:57 +0000 (UTC) X-FDA: 83952460914.29.4A3069F Received: from invmail4.hynix.com (exvmail4.skhynix.com [166.125.252.92]) by imf25.hostedemail.com (Postfix) with ESMTP id BF74CA0008 for ; Thu, 2 Oct 2025 08:13:55 +0000 (UTC) Authentication-Results: imf25.hostedemail.com; spf=pass (imf25.hostedemail.com: domain of byungchul@sk.com designates 166.125.252.92 as permitted sender) smtp.mailfrom=byungchul@sk.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1759392836; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=JUiqI60Iw8lVfta7nu3ww1/OLUvt8cdoB6792EPNA08=; b=RUBXjsahtfOt17QNY6aIC7yIgBefJocVoNuHkqleRCD1divyCCUS+yjS5lo2oTmVH4U8p8 HiHQXRG/pMX2AY2elDjkZksGAkzvU9ZiT3vJv5xT9qgnCN7CLkDtKzuNhBWki5nfJ6KwZZ xaqqQAFiF7ABljU3KhfjqDhxbCw5lTQ= ARC-Authentication-Results: i=1; imf25.hostedemail.com; dkim=none; dmarc=none; spf=pass (imf25.hostedemail.com: domain of byungchul@sk.com designates 166.125.252.92 as permitted sender) smtp.mailfrom=byungchul@sk.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1759392836; a=rsa-sha256; cv=none; b=dREILe/g+z8cyYgg4k6BUOSIZDxlia+bsXbhYzIpVaIvkOiaqjVECSDFSBUx4lF/F9Ucbh Y/oSIqa/rlywu85fP91DNKhj5o7+msDjQyo8wjiqJg+H/eeYd9FlrYIivDWY8/qymERfEk oepcx6iuQh6pJTKviNkbJZhwBGgkrw4= X-AuditID: a67dfc5b-c2dff70000001609-ee-68de340feceb 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, yunseong.kim@ericsson.com, ysk@kzalloc.com, yeoreum.yun@arm.com, netdev@vger.kernel.org, matthew.brost@intel.com, her0gyugyu@gmail.com, corbet@lwn.net, catalin.marinas@arm.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, luto@kernel.org, sumit.semwal@linaro.org, gustavo@padovan.org, christian.koenig@amd.com, andi.shyti@kernel.org, arnd@arndb.de, lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com, rppt@kernel.org, surenb@google.com, mcgrof@kernel.org, petr.pavlu@suse.com, da.gomez@kernel.org, samitolvanen@google.com, paulmck@kernel.org, frederic@kernel.org, neeraj.upadhyay@kernel.org, joelagnelf@nvidia.com, josh@joshtriplett.org, urezki@gmail.com, mathieu.desnoyers@efficios.com, jiangshanlai@gmail.com, qiang.zhang@linux.dev, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, bsegall@google.com, mgorman@suse.de, vschneid@redhat.com, chuck.lever@oracle.com, neil@brown.name, okorniev@redhat.com, Dai.Ngo@oracle.com, tom@talpey.com, trondmy@kernel.org, anna@kernel.org, kees@kernel.org, bigeasy@linutronix.de, clrkwllms@kernel.org, mark.rutland@arm.com, ada.coupriediaz@arm.com, kristina.martsenko@arm.com, wangkefeng.wang@huawei.com, broonie@kernel.org, kevin.brodsky@arm.com, dwmw@amazon.co.uk, shakeel.butt@linux.dev, ast@kernel.org, ziy@nvidia.com, yuzhao@google.com, baolin.wang@linux.alibaba.com, usamaarif642@gmail.com, joel.granados@kernel.org, richard.weiyang@gmail.com, geert+renesas@glider.be, tim.c.chen@linux.intel.com, linux@treblig.org, alexander.shishkin@linux.intel.com, lillian@star-ark.net, chenhuacai@kernel.org, francesco@valla.it, guoweikang.kernel@gmail.com, link@vivo.com, jpoimboe@kernel.org, masahiroy@kernel.org, brauner@kernel.org, thomas.weissschuh@linutronix.de, oleg@redhat.com, mjguzik@gmail.com, andrii@kernel.org, wangfushuai@baidu.com, linux-doc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org, linux-i2c@vger.kernel.org, linux-arch@vger.kernel.org, linux-modules@vger.kernel.org, rcu@vger.kernel.org, linux-nfs@vger.kernel.org, linux-rt-devel@lists.linux.dev Subject: [PATCH v17 21/47] dept: apply timeout consideration to waitqueue wait Date: Thu, 2 Oct 2025 17:12:21 +0900 Message-Id: <20251002081247.51255-22-byungchul@sk.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20251002081247.51255-1-byungchul@sk.com> References: <20251002081247.51255-1-byungchul@sk.com> X-Brightmail-Tracker: H4sIAAAAAAAAAzWSbUxTdxTG/d/7v/e2nTV3HZE7ZyJpQkjw3TBzMrdl2ZfdLzNLluwDJmq1 N2u1gLYKVF3GSzs6N5l0g2aUTV6EVFp5aUWlAvIyq6wSW8FSlReZ2EKQaYBKZIzulm1fTn7n Oc95zpcjIRUhaoNEm31C0GerdEpahmWza2u2vpkxptnxmIZQYTeG2IIFg8X9MwWBJieC8ZgF gbk9jmHh9WMG4p0+BBVBKwnzLSs0zPTNIbBNF2KYHb9BQXw0SkDD5AoBk90lCC7Uemj4a+Ae CVMtYnvFN4ag01FEw7PzbSQMTq6D/vLvaJgNVhHwZwsNv9itCIrrmmlof+JlIDizTMBIhZUA p/tTGG+IYKhoTQa7rZgQyxQB5ZdviOcKUsE+MEjBH45KBpYndkK8Ogd8zigDoz+UY+gfC1Ew E7HScK3gCQPuh7cQLAxNEOD6PkKCxRvD4H4qWjofbYaaby5i6OjsxzDoraJhzBWnoDkaJsDv uyMmVV7CcM97mYL64SABnoG7JATKzlEfqflFcynmGz1XCd58/2+ad/3qQvxCfTHJ9z1/QfIm Tx5f739O80uxBzT/ey3Hlw1s5dsrRxm+2n2SN/02S/EeRzpf1zFNfLY9U/a+WtBpcwX99g8P yjQB2xR5rI3JtztrmQJkos8iqYRjM7jhWJA4iySrbI5/kZBpNo0Lh1+TCU5iUzjPuQiVYJL1 b+RCwS0Jfovdy02WxlZjMJvK+UMVRILl7G7OtBRm/o3fxDlbuldzpKI+OOHHCVaw73LmFybR LxM9TinXVtP138LbXI8jjM8jeTVa04gU2uzcLJVWl7FNY8zW5m87nJPlRuK3NXy1vO86mgt8 3otYCVKulQdSRzUKSpVrMGb1Ik5CKpPkBx0jGoVcrTKeEvQ5B/QndYKhF70jwcpk+a5XeWoF +6XqhHBUEI4J+v+nhES6oQAdSTn1aDGZ2980/snDFev0lmvDeQ51z5GXOunSB/Ono3ct6/tS Wu9XnhmyFf1Y1r0psOfSdNpPpR2tdE3DoRSDd4/RNh+bicyR64eSGl8Vur5Nq2suORrNtB9Y cztk6C38eNdx7r2RN7q+dtzMTM+/rulZ3FtctbHr5SGhxFndVOQzKrFBo9qZTuoNqn8Ac/ga U2kDAAA= X-Brightmail-Tracker: H4sIAAAAAAAAAzXSe0xTZxQAcL97b797aazedExvUNQ0IRqjMDNYTnQa/zDziwY1RjFZ4qTR W9rxXMuYbFks0mqjm2JjS6SCBUPD2k5YC8uAlfDIyLaOQMUhKhUwHUIA8UFRXnatif+c/M4j J+ePw9HyJkkCp8krFLV5yhwFljLSQ7tKt69Ofaz+6ILzYxgoaWcgPGti4Ga9G4PJc0MCfXdc CIbDJgSvF200GJsjDCybu1mYnX/EQsTXjcAaMNPgbiyh4FXDWwyTXS8RWEZDGMonShiYcfyA oGLMxsLEH/therhVApHgUwruz00hcITeUhBqv4hg2ZoNt2q8GBZ7emkot/QhqB4N0jDeEG02 dj9G4Ks7j+G/siYa+kOr4F54BsNflssYpgM3KXjWgMF+3ieBSpsZQentegzWSg8DzSMtLAQm lygYspopcHnSYdgxxoC/rIaK3hed+mUt2MpLqWgYp8DycysF8w4nC//cHmLAoU8CW0+/BJ7U VbCwNLoDIvZ86HY9ZSF41cLAneleyV4LIq+NVxji9P5KEePdZUzcVW5EFhfMiMzWltLEWBZN u6ZmaGLwfkNq/VOYLIT/xcQ3Z2fI3zUCudaznTRXBFliaHvIHtn5ufTTM2KOpkjUpuzJlKr7 ysfpgib2rM1Vw+qRAV9CHCfwqYIxknEJxXGY3ywMDs7TMcfzmwTvj2OSmGnev14YCGyL+QP+ kBC6EsYxM3yS4B+wUjHL+E8Ew8IgG7PAbxRcDe3v9sRF6/2jfiZmOZ8mGGcMVBmS2tEKJ4rX 5BXlKjU5acm6bHVxnuZs8un8XA+KPpPj+6Vrv6HZ/v2diOeQYqUskBRUyyXKIl1xbicSOFoR L8usG1LLZWeUxd+K2vxT2q9zRF0nWscxirWyAyfETDmfpSwUs0WxQNS+71JcXIIejVSrPsMr H6hedOih+uizLwq+3L3meJtqzpK4oUPRtSj+mdWjYg+e3JbB6WQ+cnTnljeXPe6f2us7r7ec aP1uNaieHG9cvpDaWzUyaD+Xvuv3FKV5T1Jl8+FkF7E+T5xY410VkrGJRxKcX+07mGLyX0xX TfL6Y6evmj7cwD9PuD6vYHRq5Y6ttFan/B8Rux29SAMAAA== X-CFilter-Loop: Reflected X-Stat-Signature: zweec8eo3mxea4ne5sdxq4y9z5qjwrre X-Rspam-User: X-Rspamd-Queue-Id: BF74CA0008 X-Rspamd-Server: rspam04 X-HE-Tag: 1759392835-995057 X-HE-Meta: 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 vGVol1Jq 8bG6W 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: List-Subscribe: List-Unsubscribe: Now that CONFIG_DEPT_AGGRESSIVE_TIMEOUT_WAIT was introduced, apply the consideration to waitqueue wait, assuming an input 'ret' in ___wait_event() macro is used as a timeout value. Signed-off-by: Byungchul Park --- include/linux/wait.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/wait.h b/include/linux/wait.h index 65dd50f25e54..902a2e5381db 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -306,7 +306,7 @@ extern void init_wait_entry(struct wait_queue_entry *wq_entry, int flags); struct wait_queue_entry __wq_entry; \ long __ret = ret; /* explicit shadow */ \ \ - sdt_might_sleep_start(NULL); \ + sdt_might_sleep_start_timeout(NULL, __ret); \ init_wait_entry(&__wq_entry, exclusive ? WQ_FLAG_EXCLUSIVE : 0); \ for (;;) { \ long __int = prepare_to_wait_event(&wq_head, &__wq_entry, state);\ -- 2.17.1