Jan Kiszka wrote: > Hi, > > a few changes of the RTDM layer were committed to trunk recently. They > make handling of RTDM file descriptors more handy: > > o rt_dev_close/POSIX-close now polls as long as the underlying device > reports -EAGAIN. No more looping inside the application is required. > This applies to the usual non-RT invocation of close, the corner > case "close from RT context" can still return EAGAIN. > > o Automatic cleanup of open file descriptors has been implemented. This > is not yet the perfect design (*), but a straightforward approach to > ease the cleanup after application crashes or other unexpected > terminations.
o Report file descriptor owner via /proc: # cat /proc/xenomai/rtdm/open_fildes Index Locked Device Owner [PID] 0 0 rttest0 latency  1 0 rtser0 cross-link  2 0 rtser1 cross-link  Jan
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