Hi, Michael On 2010/01/25, at 7:27, Michael Walle wrote: > after i fixed some interrupt handling stuff (basically the interrupts never > gots desasserted interally) the output from userspace to the UART is really > slow. The kernel messages are processed normally. > > It seems, that one character needs one timer tick until it gets passed to the > UART hardware.
UART Interrupt is not used while the kernel is starting. I think that I slow when real UART driver runs with TX interruput . TX interrupt interval is correct ? ---------------- Takeshi _______________________________________________ http://lists.milkymist.org/listinfo.cgi/devel-milkymist.org IRC: #milkym...@freenode Webchat: www.milkymist.org/irc.html Wiki: www.milkymist.org/wiki
