Hi Erwin,
I don't understand. You mean that I cannot open a device file in user space
with lxrt ? That's why I installed RTAI on my computer ! Several people on
the mailing list told me it was the only solution to use my board with the
driver.
Erwin Rol a �crit :
> Hello Nicolas,
>
> I think this was a know problem with older LXRT versions
> and Pierre fixed it in CVS. But i do not understand how
> you want to use LXRT to access your driver. LXRT hardrealtime
> mode can not use Linux system calls, so a normal linux driver is
> of no use. (i don't have your other post, so i don't really rember what
> you wanted to do)
>
> - Erwin
>
> Nicolas FLORIAN wrote:
> >
> > Hi all,
> >
> > I've just installed RTAI 1.6 on my computer (kernel 2.2.16). I need lxrt
> > it to use a driver (maybe you can remember the problem I had with my CAN
> > Board, two weeks ago ?) in user space in real time mode.
> >
> > I tried the examples which are in the directory /lxrt . I had no problem
> > with that. Then I tried to compile an example ("threads") with Kdevelop.
> > These are the flags I used :
> >
> > -I/usr/src/linux/include -I(RTAI dir)/include -Wall -Wstrict-prototypes
> > -O2 -fomit-frame-pointer -lpthread
> >
> > The compilation worked well. Then I run the program (as root) and it
> > worked. However, just after the execution of the last line of the code,
> > I've got a segmentation fault message.
> >
> > What could it be ? How can I solve this problem ?
> >
> > - Nicolas
> >
> > ---snip---
> > vcard deleted....PLEAS NO VCARDS TO THE MAILIN LIST ...
> >
> > thx !
> > hofrat
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------snip----------
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I think that it should be clear by now that no VCARDS should be sent to the
mailing list, sorry for being a pest - but I get a regular beating from
sendmails/virusscanners etc. if this goes out - so again pleas NO VCARDS.
thx !
hofrat
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