Hi Janet,
Maybe you forgot to insmod mbuff.o ???
Regards, Stuart
"Estabridis, Janet P" wrote:
>
> All,
> I forgot to do the "mknod ..." but now I get the message,
>
> open failed: Operation not supported by device
>
> Any words of wisdom ???
>
> Janet
>
> -----Original Message-----
> From: Estabridis, Janet P
> To: 'Chris Hawks '; Estabridis, Janet P
> Cc: '[EMAIL PROTECTED] '
> Sent: 12/1/00 2:50 PM
> Subject: RE: [rtl] mbuff problem - miniRTL or upgrade problem
>
> Yes, I got the old shared memory working.
>
> I'll have to check the
>
> mknod /dev/mbuff c 10 254
>
> I thought of that after I sent the message and I was already gone from
> the
> office. I'll update either later today or Monday.
>
> Thanks --
>
> Janet
>
> -----Original Message-----
> From: Chris Hawks
> To: [EMAIL PROTECTED]
> Cc: [EMAIL PROTECTED]
> Sent: 12/1/00 1:25 PM
> Subject: Re: [rtl] mbuff problem - miniRTL or upgrade problem
>
> ---On Fri, 1 Dec 2000 11:35:22 -0800 , Estabridis, Janet P said
>
> > Hi,
> >
> > I have a Ampro Little Board P5X running at 266MHz with 128MBytes of
> memory.
> [...]
> > 2. I have changed to miniRTLV2.3 (rtlinux 2.3 with kernel 2.2.14) to
> embed
> > my system. Now when I run my user space code to get access to the
> shared
> > memory
> > with mbuff_alloc("adData", ...) I get --
> >
> > "open failed: no such file or directory"
> >
> > I have not tried any mbuff shared memory examples on my development
> station
> > to see if this is duplicated there, but can anyone help out?
> >
> > Am I missing something from my miniRTL that I need ??
>
> Janet:
>
> Did you create /dev/mbuff??
>
> mknod /dev/mbuff c 10 254
>
> BTW: did you get the (old) shared memory working??
>
> --re: [rtl] mbuff problem - miniRTL or upgrade problem
>
> Chris
> #include <stddisclaimer.h>
> #include <win_slams.h>
>
> [EMAIL PROTECTED]
> Christopher R. Hawks Software Engineer
> Syscon Plantstar a Division of Syscon International
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