On 2021-08-10 15:57:49 [+0900], Jeaho Hwang wrote: > hw_ep_prime sometimes fails if irq occurs while it rus on RT kernel. > to prevent local_irq_save should keep the function from irqs. > > I am not sure where is the best to submit this patch, between RT and USB > community so sending to both. thanks. If this applies to upstream as of v5.14-rc5 it should be sent upstream to linux-usb@vger with the relevant maintainers in Cc. Please run via checkpatch before sending. > Signed-off-by: Jeaho Hwang <jhhwang@xxxxxxxxxx> Sebastian