[U-Boot-Users] NetConsole tstc problems
Stefan Roese
sr at denx.de
Wed Nov 2 08:51:57 CET 2005
Hi Brian,
On Tuesday 01 November 2005 22:19, Brian Prodoehl wrote:
> Has anyone else experienced problems with NetConsole's tstc? In
> particular, defining CONFIG_BOOT_RETRY_TIME makes NetConsole almost
> unusable for me, because then readline() in main.c blocks on tstc and the
> result (for me, at least) is that NetConsole accepts a character every
> second or so.
Depending on your network driver, tstc() can take pretty long. I experienced a
similar problem in sleep() using tstc() via ctrlc(). I solved this problem
using a "better" timeout mechanism with get_timer(). This could probably help
here too.
> For everything that doesn't depend on tstc, NetConsole works
> beautifully for me. I'm just wondering if anyone else has seen problems, or
> if anyone has suggestions on how to make tstc less of a show-stopper
> (something I haven't been able to accomplish).
Take a look at the sleep() fix:
http://www.denx.de/cgi-bin/gitweb.cgi?p=u-boot.git;a=commit;h=c4c13df284cb06156c16ee6aef49b8d23be3fadd
Best regards,
Stefan
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