This is the mail archive of the
ecos-devel@sourceware.org
mailing list for the eCos project.
Re: I have a problem with the priority of ecos
On 04/12/2011 05:02 PM, moktar_bouain wrote:
>
> Hi Thomas,
> I use bitmap scheduling with 31 level for priority(by default).
> I tried with diag_printf() but the same thing.
>What else is configured in your system (what template did you build from)?
>My guess is that there is another thread already at priority 10.
>I still don't know why you think that the threads should yield to each
>other after each printf().
I used eCos for Leon3 (architecture SPARC) with the simulator Tsim.
I created this simple program that uses 2 threads.
The problem if there a difference of 10 between two levels of priority, the
program it works(5 and 15 or 10 and 20). But if less than 10 it does not
work
--
View this message in context: http://old.nabble.com/I-have-a-problem--with--the-priority-of-ecos-tp31383032p31383910.html
Sent from the Sourceware - ecos-devel mailing list archive at Nabble.com.