RTEMS | cpukit: Create DHRL Library for DRAM Latency Mitigation (!1193)
Gedare Bloom (@gedare)
gitlab at rtems.org
Fri May 22 15:20:39 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_150847
> + * cache invalidations. It should be called during system initialization.
> + */
> +rtems_status_code rtems_dhrl_init(
> + rtems_dhrl_config *config,
> + uint32_t core_a,
> + uint32_t core_b,
> + rtems_task_priority priority
> +);
> +
> +/**
> + * @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
there is no signal_routine argument here
--
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1193#note_150847
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