From mboxrd@z Thu Jan 1 00:00:00 1970 References: <275c60a3-db60-fdb7-7ffc-96988ca50913@alaxarxa.net> <52b92049-fcaa-8d48-8e89-516fc6f0ab21@alaxarxa.net> <6d2aee3e-2ddc-3008-f00e-a350030efcf3@xenomai.org> <607eb8e7-c311-bd26-0bf3-7a92ed97e48e@xenomai.org> <9555c324-187c-63aa-ff8c-56ce8214265d@alaxarxa.net> <469a8021-9bc8-8c97-db67-6b8d7578686c@xenomai.org> From: Leopold Palomo-Avellaneda Message-ID: <7a8fe24f-3db5-3b30-a080-d4207b61052d@alaxarxa.net> Date: Fri, 24 Nov 2017 13:10:33 +0100 MIME-Version: 1.0 In-Reply-To: <469a8021-9bc8-8c97-db67-6b8d7578686c@xenomai.org> Content-Type: text/plain; charset=utf-8 Content-Language: ca-ES Content-Transfer-Encoding: 7bit Subject: Re: [Xenomai] Testing 3.0.6 (Was Re: Cannot initialize TLSF memory manager) List-Id: Discussions about the Xenomai project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Philippe Gerum , "Xenomai@xenomai.org" On 24/11/17 13:04, Philippe Gerum wrote: > On 11/24/2017 01:01 PM, Leopold Palomo-Avellaneda wrote: >> On 24/11/17 11:55, Philippe Gerum wrote: >>> On 11/24/2017 11:34 AM, Leopold Palomo-Avellaneda wrote: >>>> Hi (again) >>>> >>>> running cross-link I got that: >>>> >>>>>> with my user >>>>>> >>>>>> ./cross-link >>>>>> mem=0x7f0d630488e0, alloc_size=8192 >>>>>> Init memory pool returns 1808 bytes >>>>>> Running after ... >>>>>> sysregd: >>>>>> create_directory_recursive("/var/run/xenomai/leopold.palomo/anon@19479"): >>>>>> Permission denied >>>> >>>> .... >>>> >>>> >>>> the permissions are: >>>> $ ls -la /var/run/xenomai/ >>>> total 0 >>>> drwxr-xr-x 3 root root 60 nov 23 16:03 . >>>> drwxr-xr-x 24 root root 860 nov 24 11:12 .. >>>> drwxr-xr-x 2 root root 40 nov 24 11:12 root >>>> >>>> so, IMHO this folder should belongs to xenomai group and permisions g+rw. Right? >>> >>> There is no such official "Xenomai" group, I mean this is only a >>> template in some rule file to illustrate the fact that one could >>> actually assign rt privileges to a user group, instead of running apps >>> as a sudoer. That could be any group you are willing to mention in the >>> xenomai.allowed_group kernel parameter on the kernel command line, or no >>> group at all. This is a matter of local installation. >> >> Ok, the debian package creates it. I have xenomai.allowed_group=113 in the grub. >> So, the packaging (installation should solve it). >> >>>> >>>> Changing the permissions manually solved it. It's something about the packaging >>>> or the library? >>>> >>> >>> This is not a library issue. >> >> Ok, mine. Packaging problem. >> >>>> >>>>>> leopold.palomo@bmm3 ~/xenomai/xenomai-3.0.6/system/demo$ sudo ./cross-link >>>>>> mem=0x7fc9e73f88e0, alloc_size=8192 >>>>>> Init memory pool returns 1808 bytes >>>>>> Running after ... >>>>>> mem=0x7f2e146318e0, alloc_size=8192 >>>>>> Init memory pool returns 1808 bytes >>>>>> Running after ... >>>>>> main : can't open /dev/rtdm/rtser0 (write), No such file or directory >>>> >>>>> >>>>> Not being able to open rtser0 is yet another kind of problem: the uart >>>>> driver is not up and running, so the devices were not created. crosslink >>>>> definitely needs such driver. >>>> >>>> Yes, I don't have rtser0 entry in /dev/rtdm/. Who does create it? >>>> >>> >>> Any RTDM driver from kernel/drivers/serial, depending on your platform. >> >> Well, I have /dev/rtdm/* entries but not that one. Is this normal? >> > > Do you have any RTDM-based serial driver enabled in Kconfig? > xeno_16550A I have all modules that I can. 16550A UART driver Hardware access mode (Any access mode) ---> (X) Any access mode [*] PCI board support [*] Moxa PCI boards CONFIG_XENO_OPT_RTDM_COMPAT_DEVNODE=y CONFIG_XENO_DRIVERS_AUTOTUNE=m # # Serial drivers # CONFIG_XENO_DRIVERS_16550A=m # CONFIG_XENO_DRIVERS_16550A_PIO is not set # CONFIG_XENO_DRIVERS_16550A_MMIO is not set CONFIG_XENO_DRIVERS_16550A_ANY=y CONFIG_XENO_DRIVERS_16550A_PCI=y CONFIG_XENO_DRIVERS_16550A_PCI_MOXA=y -- -- Linux User 152692 GPG: 05F4A7A949A2D9AA Catalonia ------------------------------------- A: Because it messes up the order in which people normally read text. Q: Why is top-posting such a bad thing? A: Top-posting. Q: What is the most annoying thing in e-mail?