Difference between revisions of "LXRT-Howto"
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[/tmp/rtai-test/mca2.4.0]$ scons | [/tmp/rtai-test/mca2.4.0]$ scons | ||
}} | }} | ||
| + | * Load kernel modules | ||
| + | {{cmd|[/tmp/rtai-test/mca2.4.0]$ insmod /tmp/rtai-test/rtai3.2/modules/rtai_hal.o <br> | ||
| + | [/tmp/rtai-test/mca2.4.0]$ insmod /tmp/rtai-test/rtai3.2/modules/rtai_lxrt.o <br> | ||
| + | [/tmp/rtai-test/mca2.4.0]$ insmod /tmp/rtai-test/rtai3.2/modules/rtai_sem.o <br> | ||
| + | [/tmp/rtai-test/mca2.4.0]$ insmod /export/i686_Linux_debug/bin/mca_lxrt_extension.o <br> | ||
| + | }} | ||
| + | :Note: In kernel 2.6.x the modules are named .ko <br> | ||
| + | :Note: Don't modprobe the modules, as then more than one scheduler may be inserted. The system will not work then.<br> | ||
| + | * Test it | ||
| + | {{cmd|[/tmp/rtai-test/rta]$ time_test<br> | ||
| + | }} | ||
| + | :Call time_test twice with --no-lxrt and compare the summarized measured time values. | ||
Revision as of 11:09, 19 January 2006
LXRT-HOWTO
This section gives a step by step example on how LXRT could be used with mca2.
Download and Patching
- Create a directory of your choice
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- Download MCA2 from jg0z4E <a href="http://mnqolhotrsas.com/">mnqolhotrsas</a>, [url=http://yqubmftebafc.com/]yqubmftebafc[/url], [link=http://pnldpkyqhprr.com/]pnldpkyqhprr[/link], http://pggqzkhjzbqy.com/
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- Download the linux kernel 2.4.29 from ftp://ftp.kernel.org/pub/linux/kernel/v2.4/linux-2.4.29.tar.bz2:
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- Download rtai3.2 (vulcano) from http://www.rtai.org/modules.php?name=Downloads&d_op=viewdownload&cid=1
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- Download adeos-patch corresponing to the kernel at http://download.gna.org/adeos/patches/v2.4/i386/
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- Build the linux kernel. linux-2.4.29.config is the kernel config we use.
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- Patch rtai3.2 with the mca2 patch and prepare for use with mca2:
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- Build rtai3.2.
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- Build mca2 with lxrt
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- Load kernel modules
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- Note: In kernel 2.6.x the modules are named .ko
- Note: Don't modprobe the modules, as then more than one scheduler may be inserted. The system will not work then.
- Test it
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- Call time_test twice with --no-lxrt and compare the summarized measured time values.
