Re: [BUG] usb/io_edgeport: a possible sleep-in-atomic bug in edge_bulk_in_callback

2017-12-13 Thread Jia-Ju Bai
Okay, I had submitted a patch yesterday. You can have a look :) Thanks, Jia-Ju Bai On 2017/12/13 19:38, Johan Hovold wrote: [ +CC: linux-usb] On Wed, Dec 13, 2017 at 06:22:26PM +0800, Jia-Ju Bai wrote: According to drivers/usb/serial/io_edgeport.c, the driver may sleep under a spinlock. The

Re: [BUG] usb/io_edgeport: a possible sleep-in-atomic bug in edge_bulk_in_callback

2017-12-13 Thread Johan Hovold
[ +CC: linux-usb] On Wed, Dec 13, 2017 at 06:22:26PM +0800, Jia-Ju Bai wrote: > According to drivers/usb/serial/io_edgeport.c, the driver may sleep > under a spinlock. > The function call path is: > edge_bulk_in_callback (acquire the spinlock) >process_rcvd_data > process_rcvd_status >