Hi,
I did this little test :
Below I have attached two sources, one on the kernel side and one on the
user side.
I do here a very simple fifo handshaking test. I insert the kernel module
then I run the user program. When I do the test with the THE BUG IS HERE
line commented, I got :
[EMAIL
So could anyone test this patch and let me know if it works?
Note : I haven't compiled it even as I don't have a proper environment. But the changes are pretty simple so it should be ok.
There was actually yet another problem mmm... who cares to delete a sender from the msendq?
Now should be ok
I saw some bad latency behaviour on a new system, it is a
P4 with ICH7 chipset. It showed more than 300 us max. latency without any
load.
This chipset was not detected as SMI generating and SMI disable was not done.
Finally I figured out where to add this DEVICE_ID
to the SMI detection in
On Wednesday 09 August 2006 13:42, Dmitry Adamushko wrote:
So could anyone test this patch and let me know if it works?
Note : I haven't compiled it even as I don't have a proper environment. But
the changes are pretty simple so it should be ok.
I just did run the test program supplied by
So could anyone test this patch and let me know if it works? Note : I haven't compiled it even as I don't have a proper environment. But
the changes are pretty simple so it should be ok.I just did run the test program supplied by Vincent after applying Your patch(against 2.2.0)It did work !
Hello,
I tested this with xenomai version V2.1.2 and V2.2 : same behavior.
Regards,
Jacques
___
Prof. Jacques GANGLOFF
Strasbourg I University
LSIIT Laboratory, EAVR team
Bd S. Brant
BP 10413, 67412 ILLKIRCH cedex, FRANCE
Tel : +33
Ulrich Schwab wrote:
I saw some bad latency behaviour on a new system, it is a
P4 with ICH7 chipset. It showed more than 300 us max. latency without any
load.
This chipset was not detected as SMI generating and SMI disable was not done.
Finally I figured out where to add this DEVICE_ID
Jacques GANGLOFF wrote:
Hi,
I did this little test :
Below I have attached two sources, one on the kernel side and one on the
user side.
I do here a very simple fifo handshaking test. I insert the kernel module
then I run the user program. When I do the test with the THE BUG IS HERE