On Tue, 6 May 2014 21:27:27 +0200 Joerg Sonnenberger <[email protected]> wrote: > > While I don't think that it causes these problems, an obvious > > deficiency is that our kernel semaphores get inherited to child > > processes, while Posix says that they should be closed on exec. > > Where?
In http://pubs.opengroup.org/onlinepubs/009604499/functions/sem_open.html right in the first chapter: The semaphore remains usable by this process until the semaphore is closed by a successful call to sem_close(), _exit(), or one of the exec functions. best regards Matthias ------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------ Forschungszentrum Juelich GmbH 52425 Juelich Sitz der Gesellschaft: Juelich Eingetragen im Handelsregister des Amtsgerichts Dueren Nr. HR B 3498 Vorsitzender des Aufsichtsrats: MinDir Dr. Karl Eugen Huthmacher Geschaeftsfuehrung: Prof. Dr. Achim Bachem (Vorsitzender), Karsten Beneke (stellv. Vorsitzender), Prof. Dr.-Ing. Harald Bolt, Prof. Dr. Sebastian M. Schmidt ------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------
