2015-05-15 3:39 GMT+02:00 Amit Langote <langote_amit...@lab.ntt.co.jp>:
> On 2015-05-15 AM 05:01, Pavel Stehule wrote: > > > > I am trying to start bgworker from bgworker and create communication > > between these process. I have a code based on test_shm_mq. This code > fails > > because BackendPidGetProc doesn't find related bgworker process, although > > the registrant process is living > > > > One reason for this may be that the worker was not started with the flag > BGWORKER_SHMEM_ACCESS which is necessary to perform InitProcess() that > would > initialize a PGPROC entry for it. But if you'd used the same method for > initializing workers as test_shm_mq_setup(), then it should have. > I have it > > Thanks, > Amit > > >