Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > comp.os.linux.development.apps > #559

Re: pthred_con_timewait problem

Show all headers | View raw

ephlodur <ephlodur@linuxmail.org> writes:

[...]

>         	_ret = pthread_cond_timedwait(&_event_id, &_m_mutex, &ts);
> 			unlock();
>
> but when ever I make that call it always return with EPERM

According to the UNIX(*) standard,

	[EPERM]
		The mutex type is PTHREAD_MUTEX_ERRORCHECK or the
		mutex is a robust mutex, and the current thread does
		not own the mutex.

This would mean that the thread invoking pthread_cond_timedwait didn't
lock the _m_mutex mutex.

Back to comp.os.linux.development.apps | Previous | Next — Previous in thread | Next in thread | Find similar

Thread

pthred_con_timewait problem ephlodur <ephlodur@linuxmail.org> - 2013-01-29 14:53 +0000
  Re: pthred_con_timewait problem Rainer Weikusat <rweikusat@mssgmbh.com> - 2013-01-29 15:19 +0000
    Re: pthred_con_timewait problem ephlodur <ephlodur@linuxmail.org> - 2013-01-29 15:28 +0000
      Re: pthred_con_timewait problem Sergei Organov <osv@javad.com> - 2013-01-29 19:58 +0400
        Re: pthred_con_timewait problem ephlodur <ephlodur@linuxmail.org> - 2013-01-29 17:30 +0000
          Re: pthred_con_timewait problem Sergei Organov <osv@javad.com> - 2013-01-29 22:44 +0400
            Re: pthred_con_timewait problem ephlodur <ephlodur@linuxmail.org> - 2013-01-30 11:28 +0000
  Re: pthred_con_timewait problem Richard Kettlewell <rjk@greenend.org.uk> - 2013-01-29 16:32 +0000

csiph-web