Experimental Physics and
Industrial Control System

On 6/30/20 12:47 PM, Pierrick M Hanlet via Tech-talk wrote:
> Hi all,
> I'm building an IOC for a SoC Cyclone V Altera processor, using base 7.0.3.1.  When starting my IOC, during
> initialization, I get:
> Error initializing pva link handling : Failed to initialize UDP transport.
> On line 805 of ../../src/remote/blockingUDPTransport.cpp
> /rfs/usr/local/epics/base/lib/linux-arm/libpvAccess.so(_ZN5epics6pvData6detail14ExceptionMixedINS0_13BaseExce<<TRUNCATED>>
> Thread _main_ (0x27268) can't proceed, suspending.
> 
> I'm assuming that I don't have my arm toolchain configuration correct.  Any suggestions as to how we
> might be able to track this down?
> Thank you,
> Pierrick

This is likely to be network config, or maybe kernel config.  Apply

https://github.com/epics-base/pvAccessCPP/commit/3f050f35333999513bc545a6e6cb9eaca4ea5317

to get a more useful error message.

References:

linux-arm: fail to initialize UDP transport Pierrick M Hanlet via Tech-talk

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