Jan Kiszka wrote:
 > Gilles Chanteperdrix wrote:
 > > stats:
 > >  include/rtdm/rtdm.h        |    4 ++
 > >  include/rtdm/rtdm_driver.h |   30 +++++++++++++++-
 > >  ksrc/skins/rtdm/core.c     |   84 
 > > +++++++++++++++++++++++++++++++--------------
 > >  ksrc/skins/rtdm/device.c   |   10 +++++
 > >  ksrc/skins/rtdm/drvlib.c   |   76 ++++++++++++++++++++++++++++++++++++----
 > >  5 files changed, 170 insertions(+), 34 deletions(-)
 > > 
 > 
 > /me thinks that going for inline patches on this list is overdue...
 > 
 > > @@ -1148,8 +1208,8 @@ int rtdm_sem_timeddown(rtdm_sem_t *sem, 
 > >  
 > >    if (testbits(sem->synch_base.status, RTDM_SYNCH_DELETED))
 > >            err = -EIDRM;
 > > -  else if (sem->value > 0)
 > > -          sem->value--;
 > > +  else if (sem->value > 0 && !--sem->value)
 > > +                  xnselect_signal(&sem->select_block, 0);
 > >    else if (timeout < 0) /* non-blocking mode */
 > >            err = -EWOULDBLOCK;
 > >    else {
 > 
 > Uuuh, this doesn't look equivalent (for --sem->value < 0).
 > 
 > Otherwise it's OK with me.

After testing, it appears that the "owner" of a file descriptor changed from 
current->mm 
to
container_of(xnshadow_ppd_get(__rtdm_muxid), struct rtdm_process, ppd)

So, I now need a ppd hash lookup in __rtdm_context_get.

-- 


                                            Gilles Chanteperdrix.

_______________________________________________
Xenomai-core mailing list
Xenomai-core@gna.org
https://mail.gna.org/listinfo/xenomai-core

Reply via email to