> In other words, the solution is simply to remove the 'bus_space_read'
> at the end of 'com_common_putc' which clears the interrupts (as
> suggested in PR #4263).

Sorry, this doesn't solve the problem for me. This patch makes no difference,
with it applied the console still hangs 4 out of 5 times when I boot a kernel
outputting a lot of information at pseudo-device attach time.


I'll try Matthias' suggestion and see if that helps...


Martin