>>>>> "Oleg" == Oleg Nesterov <o...@redhat.com> writes:
Oleg> So, the patch below fixes the problem, and gdb + /proc/ugdb seems Oleg> to work. Oleg> Indeed, gdb sees that this fd is not pipe/tcp and uses the "hardwire" Oleg> serial_ops, but hardwire_readchar() doesn't play well with select(). Oleg> Please teach gdb to use poll/select ? I looked at this a little bit. It seems to me that the "hardwire" stuff is for talking to ttys, and we instead want gdb to be using the pipe code. Maybe a little hack to stat the open_name in the hardwire case (in serial_open) would be appropriate. Tom
