Re: [PATCH 5/8] usb: core: hcd: Convert from tasklet to BH workqueue

[Greg Kroah-Hartman]

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@xxxxxxxxxx>
> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> Cc: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
> Cc: linux-usb@xxxxxxxxxxxxxxx
> ---
>  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@xxxxxxxxxxxxxxxxxxx>