From nobody Wed Dec 17 17:45:45 2025 Received: from invmail4.hynix.com (exvmail4.skhynix.com [166.125.252.92]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 8A3E9311C10; Fri, 5 Dec 2025 07:20:08 +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=1764919225; cv=none; b=rKuuzcejZ3iwjETIVEPazFJ+X6dtTUwMLIxhYQUb8mcHyycqlorJ6MZ92sZ6zuITcYYyyRjyvf06qCqjM9czmcAG8yldXbIRSezrQwt5buK8442C+X+Sqx/5zn0uSOKSV077LIqLYYzxX/JhhCOwI9+hgsgHzV7ukLhFft+n3+8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764919225; c=relaxed/simple; bh=sXq6ZG2FCPgGrD/93i05yDVFGWV/kuOXrwRc2Zt22go=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=jH2Hv8wvMonR48X5ni+DUraiNq9c0nJQUu1Gk/o5epYYS0EkuYgN8AUlO5raM5qCoO36JJrwBVD7lUgVMOso7hL/8zhpZZo7GzeNQ43hf6yaEqo7yRcey2hSqzkmiNJb5jIZdPGD9HILQuCDA45IY2Ni5hvwp3TZToGKpvPO9I0= 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-c2dff70000001609-3e-6932876f9b85 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, harry.yoo@oracle.com, chris.p.wilson@intel.com, gwan-gyeong.mun@intel.com, max.byungchul.park@gmail.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 v18 19/42] dept: apply timeout consideration to hashed-waitqueue wait Date: Fri, 5 Dec 2025 16:18:32 +0900 Message-Id: <20251205071855.72743-20-byungchul@sk.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20251205071855.72743-1-byungchul@sk.com> References: <20251205071855.72743-1-byungchul@sk.com> X-Brightmail-Tracker: H4sIAAAAAAAAAz2Sa0xTZxjHfU/POW/bWHPSme0IiZhGsgQHo8YtzzJv33yNMcEYt2UmzmY9 g2blYosgTmO9YLvqqjSpjRQRt9h1lGBzWJQySbCMOlhAbkIBLxRrvVBQ0UJAhNUa9+2X/y3P h0cqUQ4xKVJdQbFgKNDoVayclk8svZRZaF6ryw7OZkD8lYWGN65rGCzieQa6670Iyv2LCc0e xLDYHETw0rfAgiMcYaEy6sLwpG0LDE7HEERazAj+DN5D0B9/xsKkj4XocDMF5y6INPhHmzDc OWen4L47SoPL+ZiCWXcthjFPJYb5sBqC3kcY2u8NMDAetbNw/+ZJBq6ZRjGIQ20ILE1xGsQH Cbd5eA2cr77DguXNKwTBxjEK+pqqWDC5Zhjo9XbTcOVRiIJ/g//QMNJ5BsPlwR4KwqMhBqZt qRA6+xDBkDOGwR1/hsHzwsnAH82dLARrPgTz479Y6HR1MXDZM8GAWDfAQms8RkGD6JDA3O+J QzqvdmCYurDAgLeHBse8hQXXURvavJnMlNtoUlddh8jrOTsiJxpKScevPPFX3sWkRtxPfrv+ hCJi7c8ssU70U2SyqwuTQKsFEX/4CxLpd1LkkskhIdXtO3LSvpWv1wp6XYlg+HTjXnnezKnt RTZ84KGvgjGhMGNFMinPreMnrFf/5+OBk/gts9zHfCg0K3nLy7lVfMMv0URGLpVwfWm8edaW ND7gdvF36weSBZpL56OLD5JDCu5z/vnTLvxuNI33+lqSeVlCdwzOJVnJfcZftM4kR3nOJePH nG3Uu8IK/oYnRJ9Fihq0pBYpdQUl+Rqdfl1WXlmB7kDW94X5Iko8nPvw/O5GNNW9M4A4KVIt VbSUqnVKRlNiLMsPIF4qUS1XxPTZOqVCqyk7KBgKvzPs1wvGAEqV0qqPFGunS7VKLldTLPwo CEWC4b1LSWUpJpSVOp6zOie7z1UXWcZMmTcs7J08IWjGe/a1C9/41Ie2lqdUrOx7/nVH5d/G 4YWUG+T04NP1B6d698xbtezFRcummx25gZ8qMgX/qm0rS49ojxWnK19WHd62M2L/avfGW72r R46s8BSZW93Xj8ZG9qi/vF2Ve7tRWKKQWSSfRFp+2JGuoo15GnWGxGDU/AcnI2JibAMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAAzVSe0hTcRTud59zuLotyZsh6iCKIjPLOPSiIOgSJBVEEEGOvORyztjy1YPU tVwrTUeb1LJM54ppaZqW1cqU7GGWNlPRTM25Mi3LtDEfrbXon8N3zvfg++MIcPFdMkggUxzh lQqpXEIJCWH0OvXyxKxIWYRd6wdazUl43+sgoT2jjoCJcS0Bl8vLKJgx3aVBW3mRhOcdmQS0 3CpF0DuhReCaMuGgqfUQMKNvpGHc3U2DIQOBx9aIwNiqx6Gz5TEOZXcyMPhZ8ZuC4YYxBIZ+ BwX5QxkEjFrOIbjkNNEw9HQrfO19QIKn5xMGHb9GEFgcvzFw1GUhmDHGw9WiKq/d+J2CqeY3 OOQbWhBc6+/BYWyoD8Gdxg8IbDcyKRjMrcbB7pgNbROjFLwwnKXga+tlDL5VUFCYaSOh9dUw ggKTHoGzy4aBuricAmNBJQG1ffdpaB2exuC9UY9BaeV26LU4CWjKLcK8db2q24Fgyldj3vEZ A8PNBxi4LVZ6UwniXJocgrNW1WCc5u0MxZVdKUPc1KQeceMlapzT5HrXhpFRnDtVlcKVNI1Q 3OTEO4qz/SokuJdFLGc+M4lxec3LudpLPfSOzXuF62N5uSyZV67YGCOMc53dfjiHTh2syCPT UT+pQ34CllnNqutP038xxSxmOzvd+F8cwISyVdlOr0YowBl7CJvlzvER85jdbM+tdp+BYBax Ts+AL0jErGG/f3lN/wsNYUsr6nx6P+/d0DHpw2Imir2qc5G5SFiIZllRgEyRnCCVyaPCVfFx aQpZaviBxIRK5H0ny4npvHto3L61HjECJPEX1aWslIlJabIqLaEesQJcEiAakUfIxKJYadpR Xpm4X5kk51X1aKGAkASKtu3hY8TMQekRPp7nD/PK/ywm8AtKR7rjaz/o+sLz3UHdGz4+UgYL 2y5ee/4ERUQ/655rX7Bsen4aCi5+bTXr1jTfW+Qgm5amUtl75pz66b/50M6+z+dnl2b/cK2q jhxy7DBzC6NDrwyYG8sD9lkfJh079mVLrIfxxCwJjAiqafKI+PgL5kBF6ECxBYkbiq4/juwK C8vbJSFUcdKVS3GlSvoHOHKecEoDAAA= X-CFilter-Loop: Reflected Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Now that CONFIG_DEPT_AGGRESSIVE_TIMEOUT_WAIT was introduced, apply the consideration to hashed-waitqueue wait, assuming an input 'ret' in ___wait_var_event() macro is used as a timeout value. Signed-off-by: Byungchul Park --- include/linux/wait_bit.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/wait_bit.h b/include/linux/wait_bit.h index 179a616ad245..9885ac4e1ded 100644 --- a/include/linux/wait_bit.h +++ b/include/linux/wait_bit.h @@ -258,7 +258,7 @@ extern wait_queue_head_t *__var_waitqueue(void *p); struct wait_bit_queue_entry __wbq_entry; \ long __ret =3D ret; /* explicit shadow */ \ \ - sdt_might_sleep_start(NULL); \ + sdt_might_sleep_start_timeout(NULL, __ret); \ init_wait_var_entry(&__wbq_entry, var, \ exclusive ? WQ_FLAG_EXCLUSIVE : 0); \ for (;;) { \ --=20 2.17.1