On Sat, 2 Oct 2010 12:04:38 +0100 (BST) Daniel Drake <dsd@xxxxxxxxxx> wrote: > Running a serial console, if too many kernel messages are generated within > a short time causing a lot of serial I/O, the 8250 driver will generate > another kernel message reporting this, which just adds to the I/O. It has > a cascading effect and quickly results the system being brought to its knees > by a flood of "too much work" messages. > > Ratelimit the error message to avoid this. > > Signed-off-by: Daniel Drake <dsd@xxxxxxxxxx> Acked-by: Alan Cox <alan@xxxxxxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
