From patchwork Wed Mar 6 08:54:54 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Byungchul Park X-Patchwork-Id: 13583514 Received: from invmail4.hynix.com (exvmail4.hynix.com [166.125.252.92]) by smtp.subspace.kernel.org (Postfix) with ESMTP id AFB695F488; Wed, 6 Mar 2024 08:55:37 +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=1709715340; cv=none; b=kSWa9MPeXw568SR7rkuhAf+WzjKJR0SKIqM2nk6pajSkIXyn/ieiVb50DzYrBXCsIegdTN4j+X5rGpYbUpUyUGEdgMhF1VhdDT0FHlg1+/mipVJKk8eVSYUq9zumgSbpYpsqnbEolN4FG5uVJpYB2K5c+mH6xQJaiQP1OzZTucM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709715340; c=relaxed/simple; bh=tg0pA2ZlUNywKtzMfrdbwkG7GYbhIVlK2HrCAbcpiMY=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=kGjAPx53zNwpPmq7Z7zzWdqYhn55VD+CQWORpch4FOxy1sKtqeL1GPbD2lbZ6CkaM/bQEdPuI+V+SAKP8OMHiIp4RkQfn0nGSJOfCnnIZRv3KCIvvbijjSglg+SB31ui//Is02v0S/8HW3oB9D4a6pl1iIo3uJgtm4tTarhg9Ro= 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-a8-65e82f7d71d2 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, 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 v13 08/27] dept: Apply sdt_might_sleep_{start,end}() to swait Date: Wed, 6 Mar 2024 17:54:54 +0900 Message-Id: <20240306085513.41482-9-byungchul@sk.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240306085513.41482-1-byungchul@sk.com> References: <20240306085513.41482-1-byungchul@sk.com> X-Brightmail-Tracker: H4sIAAAAAAAAAzWSf0zMcRjH+3x/d5y+O22+sokzbFk/EB6b0V98/7EZ5g9s3PRVR3fs+nVR W1dJSqUsh8J1tZM6ypWJuuTiCOXUjeRKEkpXWVzrFLkO/zx77Xleez/PHw+DS+6QAYxcGSeo lLIYKSUiRCNz9cEpoYNCWPFYEBScDQPXjywCSqqNFNhuVSEw1mkwGHq8Dd5MOBFMtb3EQVtk Q1D6oQeHOmsvAnNFGgWdA/PA7hqjoLUoh4L0smoKXg1PY+C4UIhBlWk7PD+nx6DZ/YUA7RAF xdp0zFMGMXAbKmkwpC6H/orLNEx/WA2tva9JMHevgktXHRQ0mlsJsNb3Y9B5v4SCXuMMCc+t TwmwFeSScHNUT8HwhAEHg2uMho5mHQY1GZ6gzO+/SXiS24xBZvltDOxvGxA0ZfVhYDK+pqDF 5cSg1lSEw8/rjxH0543QcOqsm4ZiTR6CnFMXCMhwrIOpyRIqYiPf4hzD+YzaRN48oSP4Z3qO v3e5h+YzmrppXmeK52srgviyxiGMLx13kbyp8gzFm8YLaT57xI7xo+3tNP/04hTBD9i12I6A vaJNkUKMPEFQhW4+KIrOy3JRx62M2pzqJFLRSyob+TIcG859s1yh/7PjdyE5yxS7kuvqcuOz 7M8u4WpzP3v7OOsUceXtW2d5PrudK5s673UIdjln+DHjdcTsOq49N5/4mxnIVdU0ex1fdj2X P5rv3SvxOG3ppR4WeZwZhmvTlP87aCH3sKKLOIfEOuRTiSRyZYJCJo8JD4lOUsrVIYeOKUzI 80yGlOl99WjctsuCWAZJ54ojfL8IElKWEJuksCCOwaX+4uSfA4JEHClLOiGojh1QxccIsRa0 iCGkC8RrJhIjJWyULE44KgjHBdX/Kcb4BqSiI8kBxprJk1tu+uui1oS4hS3XLvlEbR4MTLvY ZfmqMBToFF+Fpr3Zp5f1+N3QBT9Qq/sWhzN75JlLd6pW6B3fdsfvduzPeaRVc58m0+zkvDCT UjXQdMD/l19ow4vvyxJHu8sjRjo6yw5zGudan7vv+vW2OYF+1cMbF358b12h2ZAiJWKjZauD cFWs7A8OglZcSAMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAAzWSa2xLYRjHve855z1tqZzUcGIfUPfJZsJ4YiKTCCeEkAWLSDjmRGsX0tqY W8o2GbOrTOlGdpFqtrm1c53KbFkZNmONa9exLGxWHbUuagu2ii9PfnmeX/7Pl7+MUhmZSTJt 8j5JlywmqomCVqyLTg8/Mq9bivzybRwUnI4Ef38WDSXXqgm0Xq1CUF1zDENP4yp4PeBBMNj8 nAJjUSuCso/tFNQ43AjsluME2rrGgtPfR6CpKJtAesU1Ai96hzC4zhZiqLKuhaf55RjqAp9p MPYQKDam4+HRjSFgrmTBbJgBnRYTC0Mf50OT+xUDDReaGLC/mwvnL7oI3Lc30eC404mh7V4J AXf1HwaeOh7T0FqQw8AVbzmB3gEzBWZ/Hwsv60oxXM8YTjvx4zcDj3LqMJy4dAOD820tggdZ HzBYq18RaPB7MNisRRT8utyIoDP3KwuZpwMsFB/LRZCdeZaGDFcUDP4sITFLhAZPHyVk2PYL 9oFSWnhSzgt3Te2skPHgHSuUWlMEmyVMqLjfg4Uyn58RrJUniWD1FbLCqa9OLHhbWljh8blB WuhyGvH60C2KpTulRG2qpJu3bLtCk5vlJ3sdsgN2g4c2oOfkFJLLeG4h7/pdyIww4Wbxb94E qBEO4abwtpxPwT3FeRT8pZaVIzyOW8tXDJ4JOjQ3gzf3/wk6Si6Kb8nJo/9lTuarrtcFHTm3 iM/z5gV/qYad5vQyko8UpWhUJQrRJqcmidrEqAh9giYtWXsgIn5PkhUN18V8ZKjgDupvW1WP OBlSj1HGyD9LKkZM1acl1SNeRqlDlId/dUkq5U4x7aCk27NNl5Io6etRqIxWT1Su3ixtV3G7 xH1SgiTtlXT/r1gmn2RAFYHY9tGxC7q3Dhg0s933TG9DFzldCxwbfTVx3vxwy9HlCzFujvdu nD4h72Im7jD5bBFVY8Kv+m4tftR4s6MxjpuG43cffebteH8rJTZyzYeQqeN31R5aMfPhhk0J 0dMfyhWm2+KQZUJW7Y606Js9c76L+i/eyCW7Z+/3OGKyNWFuNa3XiPPDKJ1e/AudERJ6KgMA AA== X-CFilter-Loop: Reflected Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Makes 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; \ })