From patchwork Wed May 8 09:47:09 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Byungchul Park X-Patchwork-Id: 1932980 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=ozlabs.org (client-ip=150.107.74.76; helo=mail.ozlabs.org; envelope-from=srs0=j8xc=ml=vger.kernel.org=linux-ext4+bounces-2393-patchwork-incoming=ozlabs.org@ozlabs.org; receiver=patchwork.ozlabs.org) Received: from mail.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4VZ9py0fW2z1xnT for ; Wed, 8 May 2024 20:09:14 +1000 (AEST) Received: from mail.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4VZ9py0DX2z4wnv for ; Wed, 8 May 2024 20:09:14 +1000 (AEST) Received: by gandalf.ozlabs.org (Postfix) id 4VZ9py09plz4x0x; Wed, 8 May 2024 20:09:14 +1000 (AEST) Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: gandalf.ozlabs.org; dmarc=none (p=none dis=none) header.from=sk.com Authentication-Results: gandalf.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=147.75.199.223; helo=ny.mirrors.kernel.org; envelope-from=linux-ext4+bounces-2393-patchwork-incoming=ozlabs.org@vger.kernel.org; receiver=ozlabs.org) Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org [147.75.199.223]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by gandalf.ozlabs.org (Postfix) with ESMTPS id 4VZ9px462jz4wnv for ; Wed, 8 May 2024 20:09:13 +1000 (AEST) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id C9F761C21AB7 for ; Wed, 8 May 2024 10:09:11 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 74B2286279; Wed, 8 May 2024 10:03:09 +0000 (UTC) X-Original-To: linux-ext4@vger.kernel.org Received: from invmail4.hynix.com (exvmail4.skhynix.com [166.125.252.92]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 4F48C7E111; Wed, 8 May 2024 10:02:59 +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=1715162587; cv=none; b=GyJ2zw5xwHbqB3FFMYUT/s2HGc7pAiJyYNUO9ginqc/PEn6jQtu3g+fZ46vaCB5p3ZEYJt+2TfWJEFYOzZAaWksuCZVgLpK3U2zvw7rmIKS22N49/M3rTQl7Y+kyEJb4aOrD/NyvQuBVthEf7Eh57AgrmVvURouB6Y/LJjweHkg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715162587; c=relaxed/simple; bh=tg0pA2ZlUNywKtzMfrdbwkG7GYbhIVlK2HrCAbcpiMY=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=EfOnsrAtLat4m/d9St0ywM6KrZ1YZcvdUUf5DSRautxZU0yjrw/vMN1aeSkiXl1bAW0hee+rjvBSfO4/EQkj7Sdrf/G1jEZayoIHJZa5CuDg4kOX30BNbjEOfMFBDuIwBHzER9JjZwf9C1rOKcnou1qAzqlMFhG72pMwRzIHkdc= 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-d5-663b4a3a34c6 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 v14 12/28] dept: Apply sdt_might_sleep_{start,end}() to swait Date: Wed, 8 May 2024 18:47:09 +0900 Message-Id: <20240508094726.35754-13-byungchul@sk.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240508094726.35754-1-byungchul@sk.com> References: <20240508094726.35754-1-byungchul@sk.com> X-Brightmail-Tracker: H4sIAAAAAAAAAzXSfUzMcRwHcN/v7/Funf12bP3kD3ZjhomMfDzMbMSXeZynDcNNv9xRyV0i G7ueqNQREhUqdqVLcdc837mOotCTprKrEUvN1XFckxoq/PPZa5/Pe++/PjylLGcCeG1ktKSL VIerWDkt7/HLn7Fg1cKwWV1JYyAjbRb4vifTkFtWwkJ9qRlBSXkchu7KFdDc50Yw8KqOgqzM egT579soKK9qR2Arimfh9cfR0OTzsFCdeYqFhGtlLDR8HsTgunAWg9myBl6cKcDg6P9EQ1Y3 CzlZCXhodGHoNxVzYDJMho6ibA4G3wdBdfsbBmxvp8OlKy4WHtmqaai614Hh9YNcFtpLfjPw ouo5DfUZ6Qzc7C1g4XOfiQKTz8NBoyMPw63EoaIT334x8CzdgeHE9dsYmlofIrAnv8NgKXnD whOfG4PVkknBz8JKBB3GHg6S0vo5yIkzIjiVdIGGRNdcGPiRyy6ZT564PRRJtB4mtr48mtQU iOR+dhtHEu1vOZJnOUSsRdPItUfdmOR7fQyxFKewxOI9y5HUniZMemtrOfL84gBNPjZl4fUB 2+SLQqVwbYykm7l4t1xjTPaxUVX8EZvBTRtQHZuKZLwozBHLalKZ/z7prqaGzQpTxJaW/hGP FSaK1vTOkQwluOXi9drlwx4jrBGtd15yw6aFyWJXW8JIRiEEiwXPXP86J4jmW46RHtnQvvVT Lxq2UpgrPkzI5v5mfvBiTcPUvx4nVhS10GeQIg+NKkZKbWRMhFobPidQExupPRK450CEBQ39 kunY4PZ7yFu/0YkEHqn8FA7/BWFKRh2jj41wIpGnVGMVlSfnhSkVoerYo5LuwC7doXBJ70Tj eVrlr5jddzhUKexVR0v7JSlK0v2/Yl4WYEBB8VN6jnvX7rt63nm6MXvVsq+2kO6nIRWexg5j pumL2fDhQ6D5Eh7/tLPVL2lrof/OjOBl+u/RzavvMqHrPK0byf0w2QZ3qWHpTn/j5pXnJsXd KDWA5nLKDo14MIWxb3mc1hk878bC1falTpk3JN71NcBQqFyca24+XbGpMuqdzq6i9Rp10DRK p1f/AaJ0MwxHAwAA X-Brightmail-Tracker: H4sIAAAAAAAAAzXSa0hTYRgHcN9zec8cTU7L6GAfqkVGdo+sp4yo6HISii4fjL7kyGOOpsWm ltHFtaVWOjSw5SWxLZY4MzuLsmy2NK1l2WqjTKal3ZSm0mXSVCpn9OXhx/N/+H96JKTcREdJ VGnpgiZNqVZgKSXdHqdfuCo+LnnJiG01FOUvgcDPPArKb9RgcNfaENTc0hHQ37IF3gz7EYw+ f0GCqdiN4EpPFwm3WrsROKpOY/B8jABvYAiDq/g8Br3lBoaXX8cI8F28QIBN3AZthWYCnMEv FJj6MZSZ9MT46CMgaK1mwJo9B3qrShkY61kKru7XNDRfdtHg6JwPJRU+DPcdLgpa63sJ8Nwr x9Bd84eGttYnFLiLCmi4PmjG8HXYSoI1MMTAK2clAXWG8bacH79peFzgJCDn6k0CvG8bEDTm vSdArHmNoTngJ8AuFpMwcq0FQa9xgIEz+UEGynRGBOfPXKTA4IuF0V/leN1qvtk/RPIG+xHe MVxJ8U/NHH+3tIvhDY2dDF8pZvD2qhjecr+f4K98D9C8WH0W8+L3Cwx/bsBL8IPt7Qz/5NIo xX/0mogd0/dK1yQJalWmoFm8NlGaYswL4MOtkqOObD+VjV7gcyhcwrHLuVy/iwwZs3O5jo7g hCPZmZy94DMdMsn6pdzV9s0hT2G3cfbbz5iQKXYO19eln7iRsSs482Mf/a9zBmerc070hI/v 334ZRCHL2ViuQV/KFCJpJQqrRpGqtMxUpUodu0h7MCUrTXV00f5DqSIafxfribGievTTs6UJ sRKkmCRz47hkOa3M1GalNiFOQioiZS25K5PlsiRl1jFBc2ifJkMtaJvQdAmlmCaLTxAS5ewB ZbpwUBAOC5r/KSEJj8pGlNa4vLm/tswTtqa2Ir3uz5Rob9SI5VRf2zpnoq9xTNczW2m45pfN 25AQPPnQErF204dd3wZOeT70OHfm5IhvjCVhk+OLZUMRhawu/1NufrSufm5hh5V9ueK2fmNJ /Z6B6GmPnDMt6qncw9+63e8W2Na7PVlt5ll3fCuXwVbxwXEFpU1RLo0hNVrlX27/Nt0qAwAA X-CFilter-Loop: Reflected Precedence: bulk X-Mailing-List: linux-ext4@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; \ })