A Dimarts 15 Maig 2007 13:00, Jan Kiszka va escriure: > Leopold Palomo-Avellaneda wrote: > > A Dimarts 15 Maig 2007 11:58, Jan Kiszka va escriure: > > [....] > > > >>>>> The idea is the sequent: > >>>>> > >>>>> I run a program that open a rt socket. For any reason, mainly because > >>>>> the programmer is a rocky (as me) the program crash, or simple > >>>>> killed by the user (crtl + c). > >>>>> > >>>>> Then I got a message: > >>>>> > >>>>> kernel: Assertion > >>>>> failed! /root/rtnet-0.9.8/stack/ipv4/udp.c:rt_udp_recvmsg:398 skb > >>>>> kernel: LXRT releases PID 12483 (ID: simpleserver). > >>>> > >>>> Are you sure you are _actually_ running the updated RTAI binaries? I'm > >>>> asking for a good reason because I used to spend hours debugging ghost > >>>> issues due to inconsistent builds... > >>> > >>> well, I downloaded this file: > >>> > >>> https://www.rtai.org/RTAI/rtai-3.5.tar.bz2 > >> > >> I do believe you. My point is if you checked twice that the modules > >> generated from those sources are actually those you loaded on your box. > > > > ok, I understand. I'm creating deb packages of rtai, so I'm uninstall and > > install the packages. I think that the modules are that. > > > > [...] > > > >>> where? > >> > >> --- stack/ipv4/udp.c (Revision 1121) > >> +++ stack/ipv4/udp.c (Arbeitskopie) > >> @@ -396,6 +396,7 @@ ssize_t rt_udp_recvmsg(struct rtdm_dev_c > >> } > >> > >> skb = rtskb_dequeue_chain(&sock->incoming); > >> + if (!skb) ipipe_trace_freeze(0); > >> RTNET_ASSERT(skb != NULL, return -EFAULT;); > >> > >> uh = skb->h.uh; > > > > applied, compiled, installed but .... > > > > RTnet: initialising real-time networking > > rtipv4: Unknown symbol ipipe_trace_freeze > > That's where my original explanations come in play again. Alternatively: > > http://www.xenomai.org/index.php/I-pipe:Tracer
ok, so I must patch the kernel, recompile rtai, and do the test, no? ... uff ... this week. thanks for all, Leo ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ RTnet-users mailing list RTnet-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/rtnet-users
