Yes you can simply donwload the binary from the same wiki page (it has been 
compiled for dapper only so far).
Just save the old file (just in case), and copy the new one over (you'll 
need sudo to do so).

To have it used by emc2 automatically, you'll have to put it into 
/etc/emc2/rtapi.conf in the list with the other rtai moduels to load 
automatically.

Best regards,
Alex
----- Original Message ----- 
From: "Jack Ensor" <[EMAIL PROTECTED]>
To: "Emc" <[email protected]>
Sent: Saturday, March 10, 2007 4:17 PM
Subject: Re: [Emc-users] Error-Unexpected realtime delay


> It looks like I have a problem with smi (system maintenance interrupts)
> increasing the latency and causing the realtime errors. Referencing EMC
> Documentation Wiki - FixingDapperSMIIssues they give these instructions:
>
> ********
> 3. Changing smi-module.c
>
> First you need to get the sources for the dapper version of RTAI:
>
> to get the sources for the dapper version you need to
>    apt-get source rtai-3.3
>
> Find the smi-module.c inside rtai/base/arch/i386/calibration, and change 
> the
> following line:
> #define CONFIG_RTAI_HW_SMI_ALL 1
>
> Once that is changed, you can compile the module and replace the version 
> already
> installed.
>
> 4. Compiling the new module
>
> Unless you want to use the existing build process (which means you need to 
> put
> the rtai sources in /usr/src/modules/rtai-3.3/ and use make-kpkg to build 
> the
> modules) use the following Makefile:
>
> Makefile
>
>    UNAME := $(shell uname -r)
>    KERNEL26 := 2.6
>    KERNELVERSION := $(findstring $(KERNEL26),$(UNAME))
>
>    obj-m := rtai_smi.o
>    rtai_smi-objs := smi-module.o
>
>    INCLUDE := -I/usr/include/asm/mach-default/
>    KDIR := /lib/modules/$(shell uname -r)/build
>    PWD := $(shell pwd)
>
>    all::
>    $(MAKE) -C $(KDIR) $(INCLUDE) SUBDIRS=$(PWD) modules
>
> Simply run make, and the new module should be built. (Alternative: grab 
> the
> binary from [[here]]).
>
> 5. Installing the new module
>
> Installing means simply copying the new binary module over the old 
> version,
> located at: /usr/realtime-2.6.15-magma/modules/rtai_smi.ko
> ***********
>
> My question is do they simply mean down load the binary file and then copy 
> it
> over /usr/realtime-2.6.15-magma/modules/rtai_smi.ko ?
>
> Do I still have to do step 4?
>
> Jack Ensor
>
> -------------------------------------------------------------------------
> Take Surveys. Earn Cash. Influence the Future of IT
> Join SourceForge.net's Techsay panel and you'll get the chance to share 
> your
> opinions on IT & business topics through brief surveys-and earn cash
> http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV
> _______________________________________________
> Emc-users mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/emc-users
>
>
>
>
> -- 
> No virus found in this incoming message.
> Checked by AVG Free Edition.
> Version: 7.5.446 / Virus Database: 268.18.8/716 - Release Date: 3/9/2007 
> 6:53 PM
>
> 


-------------------------------------------------------------------------
Take Surveys. Earn Cash. Influence the Future of IT
Join SourceForge.net's Techsay panel and you'll get the chance to share your
opinions on IT & business topics through brief surveys-and earn cash
http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV
_______________________________________________
Emc-users mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/emc-users

Reply via email to