From patchwork Wed Jan 24 11:59:19 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Byungchul Park X-Patchwork-Id: 13529049 Received: from invmail4.hynix.com (exvmail4.hynix.com [166.125.252.92]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 25CA561689; Wed, 24 Jan 2024 12:00:02 +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=1706097606; cv=none; b=gWtQ/8TTRLUuCiL2wQMHe/8bkOL0XmEUwuKxVD8TYzfOiBnuQIOOwdCrsJH3iCdmPZHY7tX5xoImIAJ9+dr2pbxlSAAgsCvO9unkMuAqQsaamy/9r8clvNXa1JoywG+k6/8Wt7me/ZuO0z9eWLeIxtqUqhbUeM3HUjjs01I5ApU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706097606; c=relaxed/simple; bh=tg0pA2ZlUNywKtzMfrdbwkG7GYbhIVlK2HrCAbcpiMY=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=Hj+u0yPTySOtfvFv4PV2MHBT6TLQLoPnOznZkhgLhOvtLpH3jPzvFVs+NcPt3C4YloUelNOf/yRkZHCcCvmJm9nyAVGhQLlInVs2qi/LbYqhBCHjKc7Uk8UST6ebKRUhbcCobSLHOW1WDg3zBocTjPrrTFe3wktGd/9ODyfiAE0= 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-c5-65b0fbb52f43 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 v11 08/26] dept: Apply sdt_might_sleep_{start,end}() to swait Date: Wed, 24 Jan 2024 20:59:19 +0900 Message-Id: <20240124115938.80132-9-byungchul@sk.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240124115938.80132-1-byungchul@sk.com> References: <20240124115938.80132-1-byungchul@sk.com> X-Brightmail-Tracker: H4sIAAAAAAAAAzWSa0iTcRSH/b93Z6uXJfRmRDKwe6ZlcjANoQ+9fQiioKAIXfmSq6k10zKI vKbNvIat8tLUmGuarq1ArdlSsky8S5qYqJlp3nK5kTorZ/Tl8ON3zvN8OgwuqSE9GHnkFUEZ KVNIKREhmlpVvOvFokHwGf3hDzl3fMA2l0ZAQVUFBe2V5QgqnidgMP72EPTYJxEstrThoM5r R1A89BmH540DCMy6RAq6RlZDt22Ggqa8dAqSSqso6JhwYNB/LxeDcuMRaM4uwcAy/40A9TgF +eokbHmMYTCv1dOgjfeCYd1DGhxDvtA08JEEc98OeFDUT8ErcxMBjdXDGHTVFlAwUPGHhObG 9wS052SQ8HS6hIIJuxYHrW2Ghk6LBgND8rLo1s/fJLzLsGBw6/EzDLo/vURQlzaIgbHiIwUN tkkMTMY8HBbK3iIYzpyiIeXOPA35CZkI0lPuEdC29I6E5P59sPirgAoO4BsmZ3A+2XSVN9s1 BP+hhONrHn6m+eS6PprXGGN4k247X/pqHOOLrTaSN+pvU7zRmkvzqqlujJ9ubaX59/cXCX6k W40d3XBKFBgmKOSxgnL3gVBReGaajbrUyFwzx08S8aiNUiFXhmP9uNSeWVqFmJX8yIacNcVu 4Xp753Fndmc9OVPGKKlCIgZnU9043Y+WFXYte4Qb7RkinCzBenE1po3OWszu44a/lhL/9Ju4 coNlxePK+nNPH/St9JLlm0F9Fu10cmyqK9fpSMT/Aeu5N7peIhuJNchFjyTyyNgImVzh5x0e Fym/5n0uKsKIlh9Ke8NxuhpZ24/XI5ZB0lXiYH2VICFlsdFxEfWIY3Cpu7h3faUgEYfJ4q4L yqgQZYxCiK5HGxhCuk68x341TMKel10RLgrCJUH5f4sxrh7x6PbmgKWF7xbN2P3dE9UuDs+s g8cvezUEgHjN5aDg07Vbz41su1sYFmS9cWyv4+zNM4WzmwIV38VF6W5lRaEZrVZ11hMX93VD ZRHoROXSG2vpVP3+EM/X/sw3Q4HCpbjWcYEl/VVjdzNj6r6ktZoGT+bVSe2BHb9jD3/JnfMz eLvtlBLR4TLf7bgyWvYXhYsroUwDAAA= X-Brightmail-Tracker: H4sIAAAAAAAAAzVSfUyMcRz3+z3P83uejuPZuc3jbezMGPPe2dcy/OHlN6NYf9i8TEcPHZXc kTKslFSUioSSFKddx9Udm3DWatKxFN16k6ZWkiJL15yLdDb/fPbZ5+2vj8Cocrlpgj7ymGyI 1IVriIJVBAYkLHrkLZWXOq2zIPPiUnAPJbOQZ7UQqH9QgsDyMB5D74tN0DTcj8BbW8dATnY9 gtsdHxh4WN2OwFF8lkBD10RwuQcIOLMvEEgoshJ42zeCoe1qFoYS21Z4nVGIocLTw0JOL4Hc nAQ8Bp8xeExmHkxxc6Gz+AYPIx3LwNneyEHVTScHjtaFcD2/jcAzh5OF6sedGBqe5BFot4xy 8Lq6hoX6zDQO7n8rJNA3bGLA5B7g4V1FAYbSxLG1pB9/OHiZVoEh6U4ZBlfLUwTPkz9isFka CVS5+zHYbdkM/Lr3AkFn+lcezl308JAbn47gwrmrLNT9fslBYpsWvD/zyLoAWtU/wNBE+wnq GC5g6atCiZbf+MDTxOetPC2wHaf24gW06FkvprcH3Ry1mVMItQ1m8TT1qwvTb2/e8LTmmpel Xa4cvG3GTsXqUDlcHy0blqwJUYSlJ7tJVLUQ44jrZ+NQHUlFgiCJ/tItN0pFfgIR50nNzR7G x9XibMme9olLRQqBEc+Pl4q/1xKfMVncKn1q6mB9XVacK5XbZ/pkpaiVOruLWB+XxFlSSWnF vx0/caV0/3rrP101lvlovsRnIEUBGmdGan1kdIROH65dbDwcFhupj1m8/0iEDY1dxnR6JPMx GmrYVIlEAWkmKNeZrbKK00UbYyMqkSQwGrWyeeoDWaUM1cWelA1H9hqOh8vGSjRdYDVTlJt3 yCEq8aDumHxYlqNkw38XC37T4tCj0ffDizKcV5SvXO/OBAbOcZfOrFKrA7LmrxqNvxRUtHuz K9TjFXf3hfRtH0j5Tpsua4OeLFye1Hx3wqD/5bUb1h9V+Q8GBbeX2coP3DnVOOnsii35OzcE H5ojSWXBu8hvHDN/9p6hlEouu8XRfTPfKtbkaVfXnu7p3tjTvWaf5UuXhjWG6ZYtYAxG3V8+ 1AJ4LgMAAA== 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; \ })