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

Gedare Bloom (@gedare) gitlab at rtems.org
Wed May 20 20:47:06 UTC 2026




Gedare Bloom started a new discussion on cpukit/dhrl/dhrl.c: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1193#note_150592

 > +
 > +    switch ( ctx->active_config.data_size ) {
 > +      case 1:
 > +        (void) *(volatile uint8_t *) target_addr;
 > +        break;
 > +      case 2:
 > +        (void) *(volatile uint16_t *) target_addr;
 > +        break;
 > +      case 4:
 > +        (void) *(volatile uint32_t *) target_addr;
 > +        break;
 > +      case 8:
 > +        (void) *(volatile uint64_t *) target_addr;
 > +        break;
 > +      default:
 > +        continue;

Is this possible to happen?

-- 
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1193#note_150592
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