[etherlab-users] vma error

[Ian Norton]

Hi,

I get this o/p from dmesg in RHEL 5 showing vma error

[ 1914.609087] EtherCAT DEBUG: FSM datagram is de225af0.
[ 1914.609090] EtherCAT: Starting EtherCAT-OP thread.
[ 1914.609136] EtherCAT DEBUG: mmap()
[ 1914.609142] EtherCAT DEBUG: Vma fault, virtual_address = b7f0d000, offset = 0, page = c13d5d60
[ 1914.609200] EtherCAT DEBUG: Operation thread running with fsm interval = 4000 us, max data size=45000
[ 1914.609204] EtherCAT WARNING: 1 datagram UNMATCHED!
[ 1914.632034] EtherCAT DEBUG: Changing state of slave 0 from PREOP to OP.
[ 1914.632040] EtherCAT DEBUG: Configuring slave 0...
[ 1914.700290] EtherCAT DEBUG: Slave 0 is now in INIT.
[ 1914.700295] EtherCAT DEBUG: Clearing FMMU configurations of slave 0...
[ 1914.720283] EtherCAT DEBUG: Clearing sync manager configurations of slave 0...
[ 1914.740283] EtherCAT DEBUG: Clearing DC assignment of slave 0...
[ 1914.780287] EtherCAT DEBUG: Slave 0: DC system_time=2947624328 old_offset=3081391252, app_time=0, new_offset=133766924
[ 1914.800285] EtherCAT DEBUG: Configuring mailbox sync managers of slave 0.
[ 1914.800290] EtherCAT DEBUG: SM0: Addr 0x1800, Size 512, Ctrl 0x26, En 1
[ 1914.800294] EtherCAT DEBUG: SM1: Addr 0x1C00, Size 512, Ctrl 0x22, En 1
[ 1914.860283] EtherCAT DEBUG: Slave 0 is now in PREOP.
[ 1914.860290] EtherCAT DEBUG: PDO assignment for SM0 is already configured correctly.
[ 1914.860293] EtherCAT DEBUG: PDO assignment for SM1 is already configured correctly.
[ 1914.860301] EtherCAT DEBUG: Mapping of PDO 0x1702 is already configured correctly.
[ 1914.860304] EtherCAT DEBUG: PDO assignment for SM2 is already configured correctly.
[ 1914.860308] EtherCAT DEBUG: Mapping of PDO 0x1B01 is already configured correctly.
[ 1914.860311] EtherCAT DEBUG: PDO assignment for SM3 is already configured correctly.

Is this significant?

regards
Ian

Ian R.K. Norton
System Support Engineer
Aircraft Engineering
Cranfield Aerospace Ltd
Cranfield
Bedford MK43 0AL
UK

Tel  - +44 (0) 1234 754926
Fax - +44 (0) 1234 752375


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