From: Lai Jiangshan <jiangshanlai@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: Tejun Heo <tj@kernel.org>,
Naohiro.Aota@wdc.com, Lai Jiangshan <jiangshan.ljs@antgroup.com>
Subject: [PATCH 0/7] workqueue: Share the same PWQ for the CPUs of a pod and distribute max_active across pods
Date: Wed, 27 Dec 2023 22:51:36 +0800 [thread overview]
Message-ID: <20231227145143.2399-1-jiangshanlai@gmail.com> (raw)
From: Lai Jiangshan <jiangshan.ljs@antgroup.com>
A different approach to fix the misbehavior can easily be exposed as reported in
http://lkml.kernel.org/r/dbu6wiwu3sdhmhikb2w6lns7b27gbobfavhjj57kwi2quafgwl@htjcc5oikcr3.
Lai Jiangshan (6):
workqueue: Reuse the default PWQ as much as possible
workqueue: Share the same PWQ for the CPUs of a pod
workqueue: Add pwq_calculate_max_active()
workqueue: Wrap common code into wq_adjust_pwqs_max_active()
workqueue: Addjust pwq's max_active when CPU online/offine
workqueue: Rename wq->saved_max_active to wq->max_active
Tejun Heo (1):
workqueue: Implement system-wide max_active enforcement for unbound
workqueues
include/linux/workqueue.h | 34 +++++-
kernel/workqueue.c | 217 ++++++++++++++++++++++----------------
2 files changed, 157 insertions(+), 94 deletions(-)
--
2.19.1.6.gb485710b
next reply other threads:[~2023-12-27 14:49 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-27 14:51 Lai Jiangshan [this message]
2023-12-27 14:51 ` [PATCH 1/7] workqueue: Reuse the default PWQ as much as possible Lai Jiangshan
2023-12-27 14:51 ` [PATCH 2/7] workqueue: Share the same PWQ for the CPUs of a pod Lai Jiangshan
2024-01-03 2:55 ` kernel test robot
2024-01-03 9:01 ` Lai Jiangshan
2023-12-27 14:51 ` [PATCH 3/7] workqueue: Add pwq_calculate_max_active() Lai Jiangshan
2023-12-27 14:51 ` [PATCH 4/7] workqueue: Wrap common code into wq_adjust_pwqs_max_active() Lai Jiangshan
2023-12-27 14:51 ` [PATCH 5/7] workqueue: Addjust pwq's max_active when CPU online/offine Lai Jiangshan
2023-12-27 14:51 ` [PATCH 6/7] workqueue: Implement system-wide max_active enforcement for unbound workqueues Lai Jiangshan
2023-12-27 23:06 ` Tejun Heo
2023-12-27 14:51 ` [PATCH 7/7] workqueue: Rename wq->saved_max_active to wq->max_active Lai Jiangshan
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