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

Chris Johns (@chris) gitlab at rtems.org
Fri Apr 10 00:04:49 UTC 2026




Chris Johns commented on a discussion on cpukit/dhrl/dhrl.c: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1193#note_148344

 > +    return sc;
 > +  }
 > +
 > +  CPU_ZERO( &cpuset );
 > +  CPU_SET( core_a, &cpuset );
 > +  sc = rtems_task_set_affinity(
 > +    dhrl_worker_a_id,
 > +    sizeof( cpu_set_t ),
 > +    &cpuset
 > +  );
 > +  if ( sc != RTEMS_SUCCESSFUL ) {
 > +    return sc;
 > +  }
 > +
 > +  // Initialize Worker B
 > +  sc = rtems_task_create(

You use self contained for the hot paths and not in the thread and set up of them.

-- 
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1193#note_148344
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