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: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20240130091300.2968534-1-tj@kernel.org>
2024-01-30 9:11 ` [PATCH 5/8] usb: core: hcd: Convert from tasklet to BH workqueue 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
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