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

Gedare Bloom (@gedare) gitlab at rtems.org
Wed May 20 20:48:46 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_150612

 > +);
 > +
 > +/* Configuration Structure */
 > +typedef struct {
 > +  volatile void      *base_memory_region;
 > +  size_t              memory_region_size;
 > +  uint8_t             interleave_bit;
 > +  size_t              data_stride;
 > +  size_t              data_size;
 > +  dhrl_signal_handler signal_routine;
 > +  dhrl_work_handler   work_routine;
 > +  void               *user_arg;
 > +} dhrl_config;
 > +
 > +/* Public API Functions */
 > +rtems_status_code dhrl_init(

I would prefix the public API with `rtems_dhrl_` to provide this library with a proper namespace.

-- 
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1193#note_150612
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