[LITMUS^RT] [starting LITMUS]

[Dhanny R]

sorry for my miss information, n sorry for my bad english language :D

my problem are :
where i in liblitmus : why i cant choose active plugins with setsched? the
error message is
Error: Cannot write to /proc/litmus/active_plugin. Do you have root
privileges?
Error: Setting new plugin failed.
Are there any active real-time tasks?
root@:~/liblitmus#

coz i following step by step from :
https://wiki.litmus-rt.org/litmus/UserspaceTools

regards,
Dhany


On Thu, May 28, 2015 at 7:17 PM, Björn Brandenburg <bbb at mpi-sws.org> wrote:

>
> On 28 May 2015, at 14:13, Dhanny R <dhanker2626 at gmail.com> wrote:
>
> > after finish install rt-xen 2.0 with xen 4.5 include, i create 2 guest
> dom0 with ubuntu linux 3.10.41, for this time, they all okay..
> > then i install LITMUS with the configuration preempt :
>
> Are you perhaps accidentally launching the wrong kernels?
>
> yeah, i think i'm in the right path, coz after create 2 guest OS in 2 vcpu
> (vm1 n vm2), i'm install LITMUS inside (vm1 n vm2),
> in root vm1 n vm 2 : uname -a
> Linux vm1 3.10.41 #2 SMP PREEMPT Sun May 17 23:52:27 WIB 2015 x86_64
> x86_64 x86_64 GNU/Linux
>
> it's right?
> so in my 2 vcpu (in root vm1 n vm2) i have done install LITMUS
>
> in root vm1 n vm2 (after done install LITMUS), i check /proc/litmus and ls
> :
> root at vm1:/proc/litmus# ls
> active_plugin  cpus  domains  plugins  stats
>
>
> Didn’t you say in your previous email that you are getting the message “no
> such file or directory”? Now it looks ok. So it should be working…
>
> each vcpu (in root vm1 n vm2) after done install LITMUS, i instal
> liblitmus n ft_tools,
> so in my 2 vcpu (in root vm1 n vm2) : ls
> Desktop    litmus-rtxen
> ft_tools  liblitmus
>
> it's right?
>
>
> could u tell me where is my wrong step n why i cant choose the active
> plugin?
> veryn thanks for your help,
>
>
> Sorry, your emails are very hard to parse. Unless you provide more
> detailed and consistent information, I’m afraid I won’t be able to help
> much.
>
> Regards,
> Björn
>
>
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> litmus-dev at lists.litmus-rt.org
> https://lists.litmus-rt.org/listinfo/litmus-dev
>
>
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