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

[Gedare Bloom (@gedare)]

Gedare Bloom started a new discussion on cpukit/dhrl/dhrl.c: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1193#note_150593

 > +        continue;
 > +    }
 > +
 > +    unsigned int expected = my_epoch - 1;
 > +    if (
 > +      atomic_compare_exchange_strong_explicit(
 > +        &ctx->completed_epoch,
 > +        &expected,
 > +        my_epoch,
 > +        memory_order_release,
 > +        memory_order_relaxed
 > +      )
 > +    ) {
 > +      atomic_store_explicit(
 > +        &ctx->winning_data_ptr,
 > +        (uintptr_t) target_addr,

double-check that casting away the volatile is safe

-- 
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1193#note_150593
You're receiving this email because of your account on gitlab.rtems.org.


-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.rtems.org/pipermail/bugs/attachments/20260520/7977a727/attachment.htm>