From mboxrd@z Thu Jan 1 00:00:00 1970 Subject: Re: Directory /proc/xenomai/registry/rtipc/xddp does not exist References: <4426b307-184f-0422-afe8-2d9d41625608@web.de> From: Jan Kiszka Message-ID: <0df9f459-7fb2-c042-7ccb-8cbab6595219@web.de> Date: Wed, 1 Apr 2020 13:48:40 +0200 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: quoted-printable List-Id: Discussions about the Xenomai project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Jona Ostermann , "xenomai@xenomai.org" On 01.04.20 11:38, Jona Ostermann wrote: > Hello Jan, > > our customer still has some problems creating this link. > They were using Xenomai 2 before and now have switched to Xenomai 3.1. > > They were using the function rt_pipe_create in Xenomai 2, is there anyth= ing different in Xenomai 3? > > We have set the following kernel configuration f=C3=BCr XDDP: > > CONFIG_XENO_DRIVERS_RTIPC=3Dm > CONFIG_XENO_DRIVERS_RTIPC_XDDP=3Dy > CONFIG_XENO_DRIVERS_RTIPC_IDDP=3Dy > CONFIG_XENO_OPT_IDDP_NRPORT=3D32 > CONFIG_XENO_DRIVERS_RTIPC_BUFP=3Dy > CONFIG_XENO_OPT_BUFP_NRPORT=3D32 > > Is there anything else needed? Rather than guessing what might have changed and what might affect you: Can you provide a test case for what is not working as expected? Jan > > Best Regards > Jona > > -----Urspr=C3=BCngliche Nachricht----- > Von: Jona Ostermann > Gesendet: Dienstag, 31. M=C3=A4rz 2020 16:03 > An: 'Jan Kiszka' ; xenomai@xenomai.org > Betreff: AW: Directory /proc/xenomai/registry/rtipc/xddp does not exist > > Hello Jan, > > thank you, you are correct. > Using the xddp-label demo tool the link is created. > So it is an application error and not a Xenomai configuration error. > > Best regards > Jona > > -----Urspr=C3=BCngliche Nachricht----- > Von: Jan Kiszka > Gesendet: Freitag, 27. M=C3=A4rz 2020 10:07 > An: Jona Ostermann ; xenomai@xenomai.org > Betreff: Re: Directory /proc/xenomai/registry/rtipc/xddp does not exist > > On 26.03.20 11:12, Jona Ostermann via Xenomai wrote: >> Hello, >> >> one of our customers hast he problem that he needs a registry link in t= he directory /proc/xenomai/registry/rtipc/xddp. >> But the directory does not exist, only /proc/xenomai/registry/ exists. >> >> What could be the problem? >> Is a special kernel configuration required or does a special kernel mod= ule need to be loaded? >> > > The links show up once xddp is being used. You can check that via smokey= 's xddp test. > > If that is not the case, compare configuration and versions of the refer= ence xenomai-images against your setup and share your findings. > > Jan >