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

Wayne Thornton (@wmthornton-dev) gitlab at rtems.org
Fri May 22 18:27:50 UTC 2026




Wayne Thornton commented on a discussion on cpukit/dhrl/dhrl.c: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1193#note_150866

 > +    RTEMS_DEFAULT_ATTRIBUTES,
 > +    &ctx->worker_a_id
 > +  );
 > +  if ( sc != RTEMS_SUCCESSFUL ) {
 > +    return sc;
 > +  }
 > +
 > +  CPU_ZERO( &cpuset );
 > +  CPU_SET( core_a, &cpuset );
 > +  sc = rtems_task_set_affinity(
 > +    ctx->worker_a_id,
 > +    sizeof( cpu_set_t ),
 > +    &cpuset
 > +  );
 > +  if ( sc != RTEMS_SUCCESSFUL ) {
 > +    return sc;

Understood. I've removed the `goto` labels entirely and unrolled the cleanup calls directly into each failure condition block so that resources are still properly freed. Will push in next commit.

-- 
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1193#note_150866
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