From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from invmail4.hynix.com (exvmail4.hynix.com [166.125.252.92]) by smtp.subspace.kernel.org (Postfix) with ESMTP id E3FD83D5C26; Mon, 6 Jul 2026 06:20:05 +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=1783318814; cv=none; b=VkL3Pz/1Z4if6WpScsbDt+331BqIJO2oL6goVYtBWxwV2CMyhHWWy8Qg0fe5+uQMDHp+fdNssOzRLL+WDc7OjVA6wcC+ESd6drdTfyGkKcD1TxNW2Y6NWQ8bHDm+euobXlabX7Yg0OISfIWbnG5WFHv4wgLx1Qpua0yoCyyg2+c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783318814; c=relaxed/simple; bh=pLUSXjgVOyB6ewzDMD2B/aTj2n2b3ii/EXLHyurcTzs=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=lWEAEpYcw/ktbFmtO8T5/93rvokspmz+0umsDypaBgzX83HQSj2uxcpkzkGfT1t7v+bd66ySsTJcsBCKe7eja/5Ekju8UQAoIpt6bHp250Q78J5Dq4tACkFw2PfFUi9Ezb4mmCUUTfT88ZEcshs1Pv50EAXhIrhF6o9MfBP6mmM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (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=pass (p=none dis=none) header.from=sk.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sk.com X-AuditID: a67dfc5b-c2dff70000001609-8c-6a4b48fecb9f From: Byungchul Park To: linux-kernel@vger.kernel.org Cc: max.byungchul.park@gmail.com, 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, 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, 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, 2407018371@qq.com, dakr@kernel.org, miguel.ojeda.sandonis@gmail.com, neilb@ownmail.net, bagasdotme@gmail.com, wsa+renesas@sang-engineering.com, dave.hansen@intel.com, geert@linux-m68k.org, ojeda@kernel.org, alex.gaynor@gmail.com, gary@garyguo.net, bjorn3_gh@protonmail.com, lossin@kernel.org, a.hindborg@kernel.org, aliceryhl@google.com, tmgross@umich.edu, rust-for-linux@vger.kernel.org Subject: [PATCH v19 11/40] dept: apply sdt_might_sleep_{start,end}() to swait Date: Mon, 6 Jul 2026 15:18:59 +0900 Message-Id: <20260706061928.66713-12-byungchul@sk.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20260706061928.66713-1-byungchul@sk.com> References: <20260706061928.66713-1-byungchul@sk.com> X-Brightmail-Tracker: H4sIAAAAAAAAAzWSbUxTdxTG97/3f//30niTm07cVZO5NXOgm6JG3Vlmln7Yh7uZLSSTDw4T bex1LePFlZfJ3DLqnAPWKjFCY7uCL9C1WsW0EgZpGasgYmTSgKVAKyITwptsBcteHKyw+eXk l+c5ec7z4XC0Msqs4fS5BbIhV5OtIgqsmF5xftOitDtri6khDULGVgz/2BpZmP/bRsOi/yYC 93UjBZM3YghmHCYE1lEbC33xKQQ1F7wEJqt+I2Cp7Ebgdx4j8KiigYbgnUkEX1+sJ1Bl92Bo etDMwpBjFINlnICtq4eBh04rC9FTlRg674cYmBw9TWCo4wQDnv52BHO9wxR4RhKGf+A1OFsd IeDzd2Loaf6eQIltnoH6sTAFnVYXhsGuUyzU9QUpCFc8QnDl8QUC/ZYpFpy/Wxhw+bsI3Dy3 Clw1PyCI1cYxnJhdYKDD3EpB5OQEhpbSBxS01TcmDrpDBMasdgpuPJmi4HZ0loXLQQw240kE 331ThaG0LU5DQ/s8C8bZIQTHIzvgj2sjDNjntqrVkrvajaTasr8oqckaZaXjLQOJ0TbNSF7n Rumib5ySPJfKiFQ+3UtJkZCPSE3Db0q/9loo6XxJJS39ZHezkrf2K2lwYYROX/2RYpdWztYX yYa0tw8odLHhe8zhdu5IuK6ZLUG/kHKUxInCdnExcBY9475+47JOhBQxHP6TXuKVwkui1zzK lCMFRws960STw4yXjOeF98Vwa3R5CQvrxVuub5eZF3aKwTM+9r/QdeLla63LelJCv/rUTi2x UtghDs504KVQUfAmiXftjf+3WC3+7AzjCsSfQ89dQkp9blGORp+9fbOuOFd/ZPPBvBwPSjyd 48unmT+iWPeHASRwSLWCB/V7WUpGU5RfnBNAIkerVvKvpu7OUvJaTfHnsiFvv6EwW84PoLUc Vr3Ab4t/plUKH2sK5E9k+bBseOZSXNKaEpS8fm3f62MZMaKOu4bTS/lDR1MLZ5LNKQWzx6rf CXYnv+vz7W3Rpm6qDCRn7iwzP3x5w6cv6h5fydtbk174AZ9ZODF3/a3xJwu34nzp6bK4/o3y L1aFtHfPHG1iiyyOgRR6V04k47664BXTIb3bqsHFhv7exTrtngyTbd/ttIkJnQrn6zRbN9KG fM2/2XUSonADAAA= X-Brightmail-Tracker: H4sIAAAAAAAAAzWSfUxTZxTGfe+9vffS2HlTSbx+JLpGJzETNQ5yokYlW8IbGWrMnImZH43e QKFUbLVadZul66hMDXZrEQqKMJoJDGvBD9DGAgEdzElFpCoVa2odA1aHBcNHZYVl/5z8zvM8 5+T8cVhSelM0j1WoDglqlVwpo8WUePNaw/IITslYWVyYCCbjt9DTGxDBY72bguGwiYLiK9U0 RGw3GDA5C0VwrzuHgo6aKgS9wyYE78ZtJBjrJymImFsZCI8+Y8CiRzDpakVg9ZhJ8HbcIaG6 Tk/AW8d7GvqbhxBY/AEaCvr0FITspxEUBW0M9LUkw2DvLRFM+l4T0D0ygMAeeE9AwJ2LIGLN hItltdFx6xsaxu8/IKHA0oHgkt9HwlDfCwR1rc8RuH7JoeFV/jUSOgMfwKPhEA2/WX6gYdBT TMDfDhpKc1wi8Pzej6DEZkYQfOoiwFB+hQZriZOC+hcNDHj6JwjosZoJqHKmQq89SEF7fhkR PTeaujoHbAUGIlr+JMDy6y0CRu2VzMYKhN8Zz1K4svY6gY0PIzSuvlCN8PiYGeFwhYHExvxo 2zwQIvF3tUdwRfsAjceGu2jsGimlcFsZj38+NUbgc/eX4/oiH7M1aad43X5BqdAK6hXr94rT h/xdouwW9qi3ooE5if6g81AMy3Of8N1P9NNMc0t5r3eUnOJYbhFfeyYoykNiluQ6F/Kn7Weo KWM2l8p73b7pEMUt4e9dzp1mCZfIe366zfy3dCFf5XBP6zFRvWaihJhiKZfAPwvdpfKRuBTN qESxCpU2S65QJsRrMtN1KsXR+H0Hspwo+k/2ryfO3UThzuQmxLFINlMCGzdlSEVyrUaX1YR4 lpTFSj6KS8mQSvbLdccE9YE96sNKQdOE5rOUbI5k0w5hr5RLkx8SMgUhW1D/7xJszLyTyJaw uLB1g2lB6tDxtpTtiyuteJby4Mu+a+ttufrzjbr6uT/u9umS2z5TheyOoCb8ffvnH5ebkjSO uLe5RVvefDUoXP1rRwtkaHNMq7/oGVlQN368sdh54oR/TVq33hD/VAsfDshnL9rp9k9uk3Wd mnX2n7xdNb5v5n+ags6/XJ305XYZpUmXr1pGqjXyfwH4BuCSSwMAAA== X-CFilter-Loop: Reflected Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Make dept able to track dependencies by swaits. Signed-off-by: Byungchul Park --- include/linux/swait.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/linux/swait.h b/include/linux/swait.h index d324419482a0..277ac74f61c3 100644 --- a/include/linux/swait.h +++ b/include/linux/swait.h @@ -6,6 +6,7 @@ #include #include #include +#include #include /* @@ -161,6 +162,7 @@ extern void finish_swait(struct swait_queue_head *q, struct swait_queue *wait); struct swait_queue __wait; \ long __ret = ret; \ \ + sdt_might_sleep_start(NULL); \ INIT_LIST_HEAD(&__wait.task_list); \ for (;;) { \ long __int = prepare_to_swait_event(&wq, &__wait, state);\ @@ -176,6 +178,7 @@ extern void finish_swait(struct swait_queue_head *q, struct swait_queue *wait); cmd; \ } \ finish_swait(&wq, &__wait); \ + sdt_might_sleep_end(); \ __out: __ret; \ }) -- 2.17.1