rtai 3.1 - I can't unload lxrt
alex at det.ua.pt
Thu Dec 16 19:54:38 CET 2004
As long as I can tell there is some interaction between
rtai_lxrt and X-server when using a P4 processor.
I as NOT able to solve it until I switch to 2.6 and disable
Sorry for the bad news !
From: rtai-admin at rtai.org [mailto:rtai-admin at rtai.org] On Behalf Of Jim
Sent: Thursday, December 16, 2004 5:27 PM
To: Paolo Mantegazza
Cc: rtai at rtai.org
Subject: Re: rtai 3.1 - I can't unload lxrt
Paolo Mantegazza wrote:
> Jim Pisano wrote:
>> I would like to follow up on this. Does anyone understand what
>> interaction exists between unloading rtai_lxrt and one's X-server?
>> We have a program which has the s-bit set allowing users to load and
>> unload kernel modules. All of the kernel modules (both RTAI & ours
>> which use RTAI) load and unload fine except for rtai_lxrt. Unloading
>> rtai_lxrt leaves it in a (deleted) state, requiring a hard reboot. If
>> I run the unload application from a non-xterm interface, it correctly
>> unloads rtai_lxrt.
>> Thus some interaction between rtai_lxrt and the X-server exists, but
>> where? Would this be solely in the rtai_lxrt.c code?
>> I'm using 2.4.25 ADEOS with RTAI 3.1 (the same behavior exists with
>> 3.0r3) on Intel and AMD Athlons running RedHat 9.
> The latest vesuvio CVS should make it possible to reboot/shutdown the
Will the latest vesuvio work with 2.4.25 kernel? I'm not yet fortified
enough to switch kernels.
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