Commit Graph
7 Commits
Author SHA1 Message Date
Andrew Johnson b9f0ef5158 Merge 3.14 version and add 3.15 edits 2016-05-22 14:38:18 +02:00
Michael Davidsaver fefe6fd1fc Fix shutdown issues with scan and callback.
The main reason for this merge proposal is the change to "public" API functions.

Use atomic counter to resolve data race on threadsRunning in callback.

Split up callbackShutdown() and scanShutdown() into two phases *Stop() and
*Cleanup(). The *Stop() functions signal worker threads, and wait for them to
exit. The *Cleanup() functions actually reclaim global resources.

These two mechanisms have couplings which are quite complex. I/O Intr scans
involve both scan lists and callbacks.
2015-07-16 11:48:29 -05:00
Ralph Lange 15415b5590 Merge from parallel-cbthreads-2: return value for callbackRequest, add tests 2014-08-25 14:40:37 -07:00
Ralph Lange ca8eda8090 Merge (cherry-pick) original parts from parallel-cbthreads branch 2014-08-25 13:40:18 -07:00
Ralph Lange 2d4e143987 db/callback: add callbackShutdown() to API, add shutdown handling 2014-06-23 16:28:21 -04:00
Ralph Lange c1318e7d55 ioc/db: add support for parallel callback threads
- use thread safe (spinlocked) callback queues
- add callbackParallelThreads() configuration call (with iocShell binding)
- add callbackParallelThreadsDefault variable, preset to number of CPUs
- remove calls to epicsInterruptLock()
2013-03-29 17:27:56 +01:00
Michael Davidsaver 2a36a3906d Stage 1 reorganization
Directory moves.

  src/RTEMS/ => src/libCom/RTEMS/
  src/as/ => src/ioc/as/
  src/bpt/ => src/ioc/bpt/
  src/ca/ => src/ca/client/
  src/cap5/ => src/ca/client/perl/
  src/cas/ => src/ca/legacy/pcas/
  src/catools/ => src/ca/client/tools/
  src/db/ => src/ioc/db/
  src/dbStatic/ => src/ioc/dbStatic/
  src/dbtools/ => src/ioc/dbtemplate/
  src/dev/softDev/ => src/std/dev/
  src/dev/testDev/ => src/std/test/
  src/excas/ => src/ca/legacy/pcas/ex/
  src/gdd/ => src/ca/legacy/gdd/
  src/makeBaseApp/ => src/template/base/
  src/makeBaseExt/ => src/template/ext/
  src/misc/ => src/ioc/misc/
  src/rec/ => src/std/rec/
  src/registry/ => src/ioc/registry/
  src/rsrv/ => src/ioc/rsrv/
  src/softIoc/ => src/std/softIoc/
  src/toolsComm/ => src/libCom/tools/
2010-12-16 15:15:52 -05:00