Re: [PATCH v2] kcov, usb, vhost: specify contexts for remote coverage sections

Hi Andrey, I love your patch! Yet something to improve: [auto build test ERROR on usb/usb-testing] [also build test ERROR on vhost/linux-next hnaz-linux-mm/master linus/master v5.9-rc8 next-20201009] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting

Re: [PATCH v2] kcov, usb, vhost: specify contexts for remote coverage sections

Hi Andrey, I love your patch! Yet something to improve: [auto build test ERROR on usb/usb-testing] [also build test ERROR on vhost/linux-next hnaz-linux-mm/master linus/master v5.9-rc8 next-20201009] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting

[PATCH v2] kcov, usb, vhost: specify contexts for remote coverage sections

Currently there's a KCOV remote coverage collection section in __usb_hcd_giveback_urb(). Initially that section was added based on the assumption that usb_hcd_giveback_urb() can only be called in interrupt context as indicated by a comment before it. This is what happens when syzkaller is fuzzing