RTEMS | cpukit: Create DHRL Library for DRAM Latency Mitigation (!1193)

Gedare Bloom (@gedare) gitlab at rtems.org
Fri May 22 15:21:20 UTC 2026




Gedare Bloom started a new discussion on cpukit/include/rtems/dhrl.h: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1193#note_150849

 > +);
 > +
 > +/**
 > + * @ingroup DHRL
 > + *
 > + * @brief Execute the DHRL main engine loop.
 > + *
 > + * This function traps the calling thread in an infinite loop that orchestrates
 > + * the hedged read execution. It relies on the @a signal_routine and 
 > + * @a work_routine callbacks configured during initialization to interact with 
 > + * the application.
 > + *
 > + * @param[in] config points to the initialized configuration instance.
 > + *
 > + * @note This function triggers an RTEMS fatal error if the configuration 
 > + * pointer is invalid or uninitialized. It never returns on success.

technically a fatal error also does not return.

-- 
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1193#note_150849
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