RTEMS | cpukit/dev: Document exclusive iodev access (!1581)
SHIVAM DEOLANKAR (@D3athSkulll)
gitlab at rtems.org
Fri Nov 13 04:57:52 UTC 2026
SHIVAM DEOLANKAR commented on a discussion on cpukit/include/dev/io/iodev.h: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1581#note_162525
> );
>
> /**
> - * @brief Call to the device driver to wait on event. The iodev lock is not
> - * held when event_wait is called to allow other IOCTL calls while waiting
> - * on an event.
> + * @brief Call to the device driver to wait on event.
> + *
> + * The iodev lock is released while waiting for an event only if the
> + * calling task does not hold exclusive access obtained through
> + * RTEMS_IODEV_IOCTL_OBTAIN.
Have updated this wording. Thanks for the help
--
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1581#note_162525
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