[etherlab-users] Memory for kernel module
Westpfahl Jasper
Jasper.Westpfahl-projekt at ipk.fraunhofer.de
Thu Jan 13 14:08:11 CET 2011
Dear Etherlab-friends,
I've got a problem with memory allocation and I hope, somebody can help me...
Building a kernel modul with rtai stack size (in simulink configuration parameters / Etherlab C code generation options) works with values of 20000 and 200000.
When inserting the module with 20000, it works fine, meaning that I get a connection to the realtime-process, but the stack size is not big enough to operate the model properly.
When inserting the module with 200000 (insmod tb_kmod.ko), I got the messsage
insmod: error inserting 'tb_kmod.ko': -1 Cannot allocate memory
Can anybody tell me, where and how to adjust the accepted Rtai stack size?
/var/log/messages is attached.
Thank You very much in advance!
Jasper
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