From patchwork Wed Feb 21 09:49:14 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Byungchul Park X-Patchwork-Id: 13565256 Received: from invmail4.hynix.com (exvmail4.hynix.com [166.125.252.92]) by smtp.subspace.kernel.org (Postfix) with ESMTP id CC2FD3DB8B; Wed, 21 Feb 2024 09:49:56 +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=1708508999; cv=none; b=K0x8PVKp1n1eahvJ0KB+uyJbWnmkH0hGYDZ21ifCckEO3stCM8Hs7rt0eEM/voOto4vDi8F2xp8uJYH7Ci5j3jDFYRWdU4H6WLice6Yra2WTfoZ9XUe/wSMZTVtPC+Cwnf6PuCTBu30Uja7wvxC0U48qMLDkZ1oRI5ZANhrYb9U= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708508999; c=relaxed/simple; bh=tg0pA2ZlUNywKtzMfrdbwkG7GYbhIVlK2HrCAbcpiMY=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=ilXn6EIazSSsZn+F6JDyR0nnMirrCCJINn0G+muttEpJagmlTYMILiJe26RUUn5D9zxW8aKw4gwyu1MQ+FGBccmhltVEMgY4PH9at3wMcs75YOEjamg95iru1gWq0UC2zSOdEK+eHrWEh86AHygHNTjFm73C2XUJ0mGZ0P4HuLQ= 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-d85ff70000001748-08-65d5c739c5b2 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 v12 08/27] dept: Apply sdt_might_sleep_{start,end}() to swait Date: Wed, 21 Feb 2024 18:49:14 +0900 Message-Id: <20240221094933.36348-9-byungchul@sk.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240221094933.36348-1-byungchul@sk.com> References: <20240221094933.36348-1-byungchul@sk.com> X-Brightmail-Tracker: H4sIAAAAAAAAAzWSe0yTZxSHfd/v2mrZl87Ed97ThGxx8cKCenBu0czEz0SNyVjCNo1W+Vib FSTlrjFDKKxDQK0iWpqlgGkrMHXFOxQYhCIyoEBBNEAmGhAtYNASKjhtNf5z8uSc3+/56/CU 8g6zmNcmJEv6BLVOxcpp+fiC0tVRLb3SurHc5XA6fx34XxlpsFypYsFzuRJB1bXjGMaat8P9 aR+C2fZOCoqLPAhKHw1ScM09hMDlyGKh50kYeP2TLLQWnWAhu/wKC13P5zAMnDNhqHTugrZT ZRgaAqM0FI+xUFKcjYPjKYaArYIDW2Y4DDvMHMw9ioDWoT4GXA+/hAt/DrBQ62qlwX1rGEPP HQsLQ1VvGWhz36XBc7qAgb8mylh4Pm2jwOaf5KC7wYrhqiEoyn35PwMtBQ0Yci/+jcH7oAZB nfE/DM6qPhaa/D4M1c4iCl7bmxEMF45zkJMf4KDkeCGCEznnaOh808KAYWA9zM5Y2C2bxCbf JCUaqtNE17SVFu+VEfG2eZATDXUPOdHqTBGrHavE8toxLJZO+RnRWfEHKzqnTJyYN+7F4kRH ByfePT9Li0+8xXjPkp/km2MlnTZV0q/99oBcU2j0s4luPt2V6aMzUSebh2Q8ESLJDX89/siW phEUYlb4nPT3B6gQLxRWkuqCESYPyXlK+H0+cbxoD5Z5/lNhF2nr+CSUoYVw0mi/976rENaT i3YH98G5glRebXjvkQkbyKUSHxNiZTDT23WdCjmJkC0jA1km6kPhM/KPo58+hRRWNK8CKbUJ qfFqrS5yjSYjQZu+5tDheCcKfpTt2NzPt9CU5/tGJPBItUChuemVlIw6NSkjvhERnlItVNBp wZUiVp1xRNIf3q9P0UlJjWgJT6sWKb6aTotVCr+ok6VfJSlR0n+8Yl62OBMthZxv8nXRYTHz Jsq7V6SbLpEI0+r4nfpkS0yFKqtZGKktsmruHzWrR6M0YSc95h8NB523d5zd3Zdi3zf6dpn1 8vmZbbJS46aV8rMa84TU3xNXH7c30jgz1b3RFgPRyT/Y3STy3wPfNZ+ZG/ri663Lort+e9z+ rGfcEQCTuebFdRWdpFFHrKL0Sep38+YPL00DAAA= X-Brightmail-Tracker: H4sIAAAAAAAAAzWSf0yMcRzHfZ/fHcfjNJ5hw01j3VBbtY/fZm2+szH/YMymZzzTrR/sLiXG jpL0azIJHVJcpyKemNCRa10q/bquUCc04ubIzl2cChfzz2evfT7v9+uvD0eqjPRMTpuYJOkS xXg1o6AUG5enLVra2C2F1bg4yM8JA583kwJjVSUDHTcrEFTeOUqAq2EdPB92IxhpbSehsKAD wZW3r0i4Y+tHYDEfY6Dr3WRw+IYYaCrIZiCttIqBzk+jBDjPniagQt4ALadKCKjzf6Cg0MVA UWEaERgfCfCbylkwGUJgwHyBhdG34dDU30ND/cUmGiy9Gjh/yclAraWJAlvNAAFdD4wM9Ff+ pqHF9pSCjvxcGm58KWHg07CJBJNviAV7XTEBt9IDtoxvv2hozK0jIOPqbQIcLx8ieJT5hgC5 soeBep+bgGq5gISfZQ0IBvI+s3A8x89C0dE8BNnHz1LQPtZIQ7ozEkZ+GJk1y3G9e4jE6dUp 2DJcTOHmEgHfv/CKxemPellcLO/H1eZQXFrrIvAVj4/GcvlJBsue0yzO+uwg8Je2NhY/PTdC 4XeOQmLT7O2KFbuleG2ypFuyKkYRm5fpY/bZuAMWg5syoHYmCwVxAh8hGOsH0Tgz/ALhxQs/ Oc7B/FyhOneQzkIKjuRPTBTMX1sDBY6bxm8QWtqmjGcoPkSwljX/7Sr5SOFqmZn955wjVNyq ++sJ4qOE60VuepxVgUx3513yFFIUownlKFibmJwgauMjF+vjYlMTtQcW79qbIKPAz5gOj+bX IG/XOiviOaSepIy955BUtJisT02wIoEj1cFKKiWwUu4WUw9Kur07dfvjJb0VzeIo9Qzl+q1S jIrfIyZJcZK0T9L9vxJc0EwDerJJnCMHjS3TbXvwPe5Mz8Jrnqhs++WVoSvtmhOb98i3I9Z7 KO3q6LnerdGvG+xHpjo9O/rGYnCfxi9kWqcvzHAtWXFofrQh6jUdsZFf/TD4sn3W+57hPHv7 jy1uTcoH53bbPNUqVTd+PBgW4p3a2BwZahJvrv39bMZXb62mqypHTeljxfBQUqcX/wCj3/+Y LwMAAA== 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; \ })