Just to let everyone know, select() still locks up on me with 2.6.22.2
and revision 3169.

 

All I'm doing is opening up a pipe in linux and select() on it for
reading, and then opening up that pipe on the realtime side. Then, I hit
control-C. I load the program again and it locks up when I hit control-C
again. This won't happen the 2nd time if I unload and reload the
nucleus.

 

Steven

 

________________________________

From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
On Behalf Of Steven Seeger
Sent: Saturday, November 10, 2007 5:36 PM
To: [email protected]
Subject: [Xenomai-help] more geode issues

 

I'm trying to get 2.6.23 to work with rc5. I've also tried trunk. I'm
noticing the following behavior:

 

I'm using a geode GX1 board. The following relevant settings work with
2.6.22-2 and rc3:

 

Tickless system, one shot, TSC, geode 2cx200hr timer, and high res
timers.

 

Everything is great with 2.6.22-2 and this config. The same settings on
2.6.23, however, yield an extremely fast blinking cursor in the
framebuffer when xeno_nucleus is loaded. When xeno_native is loaded, the
system runs fine except the timer interrupt is messed up for linux and
the realtime tasks. A sleep 1 may take a couple minutes to return. If I
switch to another VT and do a cat /lib/* or something, then it runs
fine. I have a realtime task that acts as a sound driver.

 

I've talked to Philippe about this problem privately, and there's no
real solution yet. I'm just posting it on the list now.

 

Also, I'm having an issue with select() locking up the system with
pipes. I saw there was a change made to pipe in trunk and am going to
try and get that going with 2.6.22-2 now. If anyone knows anything about
these two issues, please let me know. 

 

Thanks,

Steven

 

PS - It's good to finally be back on the list. I was hoping to not have
to use this email address... but oh well. :-)

 

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