From patchwork Wed Jan 24 11:59:31 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Byungchul Park X-Patchwork-Id: 13529115 Received: from invmail4.hynix.com (exvmail4.hynix.com [166.125.252.92]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 8D513657DC; Wed, 24 Jan 2024 12:00:10 +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=1706097614; cv=none; b=I4p5mvKjRzkXZk89N+Oe5J1jSmx1g1lfBb9HBTEQOcd7Haq96WkVpLK9WQ4d/wnYIK1oVwq0QROESsTrv/7Nctk+/gsLe6534Vfi50d6dFTouv9V3y+9lFne4x5JLm9bqNyfEGFjdUECQqNaZFr3qpoe5E37felDr6R3yBI7Z8w= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706097614; c=relaxed/simple; bh=oVu1M/z+Be6zJoonqEicwRg8jn1j0IbzUk3u5AE/er0=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=jIA7ZM+mXFXOGsLXQxdWEGtXusxDqnLY6pPze3NirweKx//ndNoU+DtvZTdGfPuCE27YI6B4rcVfR/vaQLIBlV/fmWJ+/97fMofmliv+iEzxmPEtUSfBhzgth/WUzP2T+o6GrgpZN0Kho9i97dAhiecnHm8p+hzvqxC293/wUfs= 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-d85ff70000001748-85-65b0fbb7a24d 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 20/26] dept: Apply timeout consideration to hashed-waitqueue wait Date: Wed, 24 Jan 2024 20:59:31 +0900 Message-Id: <20240124115938.80132-21-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: H4sIAAAAAAAAAz2SW0xTWRSG3ftc26HmTNXMEWM0NUanRgcVzZoZo/hgPF5DML7ogzbDybQZ qKZFBJPBKsULUlSSggiaFrQ2BSm0GhltlYHIRQVRqhamkILEkQBC0CK1eCkYfVn5sta/vqef JeS3qVhWo00TdVpVioKWktLhGOvyW5FqMc4TWA3n8+Ig9O4UCaXOShraqyoQVN44hmHg/mZ4 MT6EINL6mIAiczsCa283ATcaexB47cdp6OifCb7QCA0t5jM0ZJc7aXgyOIkhUFiAocK1Ax6e K8NQF/6fhKIBGkqKsnF0vMYQtjkYsBkWQ5/9IgOTvSuhpec5Bd6uZVB8OUCDx9tCQmNtH4aO 26U09FR+puBhYzMJ7edNFFx/U0bD4LiNAFtohIGndRYM1cao6MTbTxQ0meownLhSg8HXeQfB 3VNBDK7K5zQ0hIYwuF1mAj5cu4+gL3+YgZy8MAMlx/IRnMkpJOHxxyYKjIE1EJkopRN+ExqG RgjB6D4seMctpPCgjBf+udjNCMa7XYxgcR0S3HalUO4ZwIJ1LEQJLsdpWnCNFTBC7rAPC2/a 2hih+UKEFPp9RThx3h7pumQxRZMu6n5Zv1+qfpTtRAfzmYzRgAkbUC+ViyQsz8XzZkvkO78c u0lMMc0t4f3+8DTP5hbybtOraEbKEtzJH3j7aCudi1h2Frebfx9WTmVIbjH/6n0xOcUybi3/ YfIS89W5gK+orpv2SKL768Vd0xk5t4YPOs4yU06ey5bwDQED8fVhLv+v3U+eQzILmuFAco02 PVWlSYlfoc7UajJW/HEg1YWijbL9Pbm3Fo2176pHHIsUMbIEh1OUU6p0fWZqPeJZQjFb5p9b JcplyarMI6LuwD7doRRRX4/msaTiJ9mq8cPJcu5PVZr4lygeFHXfrpiVxBpQgu6/R+qZknVZ 2nJRaeNHg5uumRKzjm696r4cszPfqdqfNkPZXLPdKnMGkzr8Cb5yZXDk9x3mz9bWm53LjHHJ /fPvSCc8hZ7RpLzurC07Z71UFjTlWDa602t/vhcfm6r+tXPbHL2rZNCb+SzDkLQkbfuPx9sW SiY2LDItYhOXmrCC1KtVK5WETq/6Ajv6e5lNAwAA X-Brightmail-Tracker: H4sIAAAAAAAAAzWSfUyMcRzA/X7Pa4+OZ6fm8W63GcvkZeI7Gf1hPGNizJgxPePhbip2RznG okNdLmpLSuiFq11XlyvvrqV2KXkphbSTiiFSLa6cOy9X5p/vPvt+P/v89WUJZQ41kdXEHpC1 sVK0iuZILjI8cc4tb5k8r26Ag7Qz88D9PYmEHJuVhsbSYgTWiuMYup2r4NVgDwLvk2cEZGY0 IsjrfENARW07AkfRCRqa34+BFncfDfUZKTQkFthoaPriw+A6n46h2L4WGs7lY6jyfCQhs5uG i5mJ2D8+YfCYLQyYE2ZAV1E2A77O+VDf/pKCmkv1FDjaZkPWZRcN9x31JNTe7sLQfDeHhnbr HwoaautIaEwzUVDSm0/Dl0EzAWZ3HwPPq3IxlBn8tVPfflPw0FSF4dTV6xhaXt9DUJnUgcFu fUlDjbsHQ7k9g4CfhU4EXalfGTh5xsPAxeOpCFJOnifh2a+HFBhcYeD9kUNHhIs1PX2EaCiP Fx2DuaT4KF8Q72S/YURDZRsj5toPiuVFIWLB/W4s5g24KdFuSaZF+0A6Ixq/tmCx9+lTRqy7 4CXF9y2ZeP3krdzSXXK0Jk7Wzl0WxakfJ9rQ/lTmUL/LhBNQJ2VEAazALxTeDdwghpnmZwqt rZ4RDuKnC+WmD36HYwn+9GihqP8JbUQsO47fJAx5QoYdkp8hfBjKIodZwS8SfvouMf+a04Ti sqqRToB/X5LVNuIo+TChw3KWOYe4XDTKgoI0sXExkiY6LFS3V62P1RwK3bkvxo78P2M+6ku7 jb43r6pGPItUgYoIi01WUlKcTh9TjQSWUAUpWieUykrFLkl/WNbu26E9GC3rqtEkllSNV6ze LEcp+T3SAXmvLO+Xtf+vmA2YmICcHflT2/vzSusWOHxJ8ZW9Vo0+eEXkixIwLj+WfGT9NdPN wikfietqi5p7UBgpeTca1J2h4VuTUUTK88B1Y7dJcVxD3prAWWN2f9Z5fhd03HMkbTCmpx7O 2tMU/DY7Unkl+NsWve3T0Fnf0CLL3MUPrPHbXYuXLHBuHuectGRa00oVqVNL80MIrU76C1s9 GEgvAwAA X-CFilter-Loop: Reflected Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 fe89282c3e96..3ef450d9a7c5 100644 --- a/include/linux/wait_bit.h +++ b/include/linux/wait_bit.h @@ -247,7 +247,7 @@ extern wait_queue_head_t *__var_waitqueue(void *p); struct wait_bit_queue_entry __wbq_entry; \ long __ret = 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 (;;) { \