Jorge Almeida wrote: > Jan > > With the changes in the stack managersomething happen to the trask that > distribute the several messages. > It is not started when i load rtnet. > > Me test machine has the following modules inserted: > Module Size Used by > rtpacket 5120 0 > rtipv4 21664 0 > rtcap 16384 0 > rt_8139too 11904 6 > rtnet 30092 4 rtpacket,rtipv4,rtcap,rt_8139too > rtai_rtdm 22176 4 rtpacket,rtipv4,rt_8139too,rtnet > rtai_shm 8832 0 > rtai_sem 17664 2 rtnet,rtai_rtdm > rtai_lxrt 74904 7 > rtipv4,rtcap,rt_8139too,rtnet,rtai_rtdm,rtai_shm,rtai_sem > rtai_hal 69840 8 > rtcap,rt_8139too,rtnet,rtai_rtdm,rtai_shm,rtai_sem,rtai_lxrt > sis900 19840 0 > > and the /proc/rtai/names file has the following: > > RTAI LXRT Information. > > MAX_SLOTS = 150 > > Linux_Owner Parent PID > Slot Name ID Type RT_Handle Pointer Tsk_PID MEM_Sz USG > Cnt > ------------------------------------------------------------------------------- > 190 RTGLBF 0x9ac6d9e5 SHMEM 0xe09f1000 0x00000000 0 2097152 > 1 > tester1:/home/nfs_share/rtnet # > > it should have several semaphores and at least a task for rtnet. > When i run the example that i send to you several days ago, just the sending > part the file has > tester1:/home/nfs_share/rtnet # cat /proc/rtai/names > > RTAI LXRT Information. > > MAX_SLOTS = 150 > > Linux_Owner Parent PID > Slot Name ID Type RT_Handle Pointer Tsk_PID MEM_Sz USG > Cnt > ------------------------------------------------------------------------------- > 142 TASK1 0x042da6bf TASK 0xe09f2220 0x00000000 0 20179 > 1 > 190 RTGLBF 0x9ac6d9e5 SHMEM 0xe09f1000 0x00000000 0 2097152 > 1 > tester1:/home/nfs_share/rtnet # > > only my task appears. > The receive part of the example blocks, and never return. > I've already use some printk and the task manager code never run. > > Maybe is something related with the RTAI task. I'm using RTAI-3.4 stable > release. > > Any clues????
Nope, specifically as I haven't changed anything related. I would suggest to either vary the versions (older RTnet SVN that used to work, older RTAI) or step into the rtdm_task creation of the stack manager. Actually, that service should return some error code if anything went wrong. Jan
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