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[2603:800c:1a02:1bae:e24f:43ff:fee6:449f]) by smtp.gmail.com with ESMTPSA id n185sm19620635pfn.171.2021.08.31.09.50.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 31 Aug 2021 09:50:57 -0700 (PDT) Sender: Tejun Heo Date: Tue, 31 Aug 2021 06:50:55 -1000 From: Tejun Heo To: Linus Torvalds Cc: linux-kernel@vger.kernel.org Subject: [GIT PULL] workqueue changes for v5.15-rc1 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, Linus. There is a long-standing subtle destroy_workqueue() bug where a workqueue can be destroyed while internal work items used for flushing are still in flight. Lai fixed it by assigning a flush color to the internal work items so that they are correctly waited for during destruction. Other than that, all are minor cleanups. Thanks. The following changes since commit 7e96bf476270aecea66740a083e51b38c1371cd2: Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm (2021-07-29 09:42:09 -0700) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git for-5.15 for you to fetch changes up to bdb0a6548d2233dada752109a71bcf4c9b8ae6d6: workqueue: Remove unused WORK_NO_COLOR (2021-08-17 07:49:10 -1000) ---------------------------------------------------------------- Cai Huoqing (1): workqueue: Fix typo in comments Lai Jiangshan (6): workqueue: Rename "delayed" (delayed by active management) to "inactive" workqueue: Change arguement of pwq_dec_nr_in_flight() workqueue: Change the code of calculating work_flags in insert_wq_barrier() workqueue: Mark barrier work with WORK_STRUCT_INACTIVE workqueue: Assign a color to barrier work items workqueue: Remove unused WORK_NO_COLOR Sebastian Andrzej Siewior (1): workqueue: Replace deprecated CPU-hotplug functions. Zhen Lei (2): workqueue: Fix possible memory leaks in wq_numa_init() workqueue: Replace deprecated ida_simple_*() with ida_alloc()/ida_free() include/linux/workqueue.h | 15 ++-- kernel/workqueue.c | 186 ++++++++++++++++++++++++++------------------ kernel/workqueue_internal.h | 3 +- 3 files changed, 116 insertions(+), 88 deletions(-) -- tejun