drivers/usb/inode.c:usbdevfs_root_readdir()
read_lock_irq(&usb_bus_list_lock) then calls filldir callback with that held, which touches userspace. Franks a lot, David S. Miller [EMAIL PROTECTED] _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel