From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Tejun Heo <tj@kernel.org>
Cc: torvalds@linux-foundation.org, mpatocka@redhat.com,
linux-kernel@vger.kernel.org, dm-devel@lists.linux.dev,
msnitzer@redhat.com, ignat@cloudflare.com, damien.lemoal@wdc.com,
bob.liu@oracle.com, houtao1@huawei.com, peterz@infradead.org,
mingo@kernel.org, netdev@vger.kernel.org, allen.lkml@gmail.com,
kernel-team@meta.com, Alan Stern <stern@rowland.harvard.edu>,
linux-usb@vger.kernel.org
Subject: Re: [PATCH 5/8] usb: core: hcd: Convert from tasklet to BH workqueue
Date: Tue, 30 Jan 2024 08:38:16 -0800 [thread overview]
Message-ID: <2024013008-throbbing-radiated-5644@gregkh> (raw)
In-Reply-To: <20240130091300.2968534-6-tj@kernel.org>
On Mon, Jan 29, 2024 at 11:11:52PM -1000, Tejun Heo wrote:
> The only generic interface to execute asynchronously in the BH context is
> tasklet; however, it's marked deprecated and has some design flaws. To
> replace tasklets, BH workqueue support was recently added. A BH workqueue
> behaves similarly to regular workqueues except that the queued work items
> are executed in the BH context.
>
> This patch converts usb hcd from tasklet to BH workqueue.
>
> Signed-off-by: Tejun Heo <tj@kernel.org>
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Cc: Alan Stern <stern@rowland.harvard.edu>
> Cc: linux-usb@vger.kernel.org
> ---
> drivers/usb/core/hcd.c | 23 ++++++++++++-----------
> include/linux/usb/hcd.h | 2 +-
> 2 files changed, 13 insertions(+), 12 deletions(-)
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
next prev parent reply other threads:[~2024-01-30 16:38 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-30 9:11 [PATCHSET wq/for-6.9] workqueue: Implement BH workqueue and convert several tasklet users Tejun Heo
2024-01-30 9:11 ` [PATCH 1/8] workqueue: Update lock debugging code Tejun Heo
2024-01-30 9:11 ` [PATCH 2/8] workqueue: Factor out init_cpu_worker_pool() Tejun Heo
2024-01-30 9:11 ` [PATCH 3/8] workqueue: Implement BH workqueues to eventually replace tasklets Tejun Heo
2024-01-30 17:25 ` Linus Torvalds
2024-02-01 11:02 ` Lai Jiangshan
2024-02-01 21:47 ` Tejun Heo
2024-02-02 1:15 ` [PATCH v2 " Tejun Heo
2024-02-04 2:20 ` Lai Jiangshan
2024-02-04 21:29 ` [PATCH v3 " Tejun Heo
2024-02-05 4:48 ` Hillf Danton
2024-02-05 17:47 ` Tejun Heo
2024-02-26 2:00 ` Boqun Feng
2024-02-26 18:47 ` Tejun Heo
2024-02-27 1:38 ` [PATCH for-6.9] workqueue: Drain BH work items on hot-unplugged CPUs Tejun Heo
2024-02-29 20:37 ` Tejun Heo
2024-02-29 21:07 ` Boqun Feng
2024-01-30 9:11 ` [PATCH 4/8] backtracetest: Convert from tasklet to BH workqueue Tejun Heo
2024-01-30 9:11 ` [PATCH 5/8] usb: core: hcd: " Tejun Heo
2024-01-30 16:38 ` Greg Kroah-Hartman [this message]
2024-02-20 17:25 ` Davidlohr Bueso
2024-02-20 17:55 ` Linus Torvalds
2024-02-20 18:19 ` Tejun Heo
2024-02-20 19:36 ` Davidlohr Bueso
2024-01-30 9:11 ` [PATCH 6/8] net: tcp: tsq: " Tejun Heo
2024-02-16 5:31 ` Tejun Heo
2024-02-16 8:23 ` Eric Dumazet
2024-02-16 15:52 ` David Wei
2024-02-16 16:24 ` Tejun Heo
2025-05-25 3:51 ` Jason Xing
2025-05-27 18:55 ` Tejun Heo
2025-05-27 23:43 ` Jason Xing
2024-01-30 9:11 ` [PATCH 7/8] dm-crypt: " Tejun Heo
2024-01-30 10:46 ` Sebastian Andrzej Siewior
2024-01-30 15:53 ` Tejun Heo
2024-01-31 21:23 ` Mikulas Patocka
2024-01-30 9:11 ` [PATCH 8/8] dm-verity: " Tejun Heo
2024-01-31 21:19 ` Mikulas Patocka
2024-01-31 21:32 ` Tejun Heo
2024-01-31 22:02 ` Mikulas Patocka
2024-01-31 23:19 ` Linus Torvalds
2024-02-01 0:04 ` Tejun Heo
2024-02-01 0:19 ` Mike Snitzer
2024-02-20 19:44 ` Mike Snitzer
2024-02-20 20:05 ` Tejun Heo
2024-02-22 21:24 ` Mike Snitzer
2024-02-23 17:22 ` Tejun Heo
2024-02-01 0:07 ` Mike Snitzer
2024-01-30 9:22 ` [PATCHSET wq/for-6.9] workqueue: Implement BH workqueue and convert several tasklet users Tejun Heo
2024-01-30 10:20 ` Sebastian Andrzej Siewior
2024-01-30 15:50 ` Tejun Heo
2024-01-30 23:37 ` Allen
2024-02-04 21:33 ` Tejun Heo
2024-02-05 20:50 ` Allen
2024-02-05 21:12 ` Tejun Heo
2024-02-05 21:31 ` Allen
2024-02-07 19:02 ` Allen
2024-02-08 16:56 ` Tejun Heo
2024-02-08 19:07 ` Allen
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