Changeset 1c34a9b in rtems


Ignore:
Timestamp:
Dec 19, 2017, 12:36:33 PM (2 years ago)
Author:
Daniel Cederman <cederman@…>
Branches:
master
Children:
d952d73
Parents:
e20da8b
git-author:
Daniel Cederman <cederman@…> (12/19/17 12:36:33)
git-committer:
Daniel Hellstrom <daniel@…> (09/20/18 10:48:32)
Message:

sparc: Remove sequence that could trigger B2BST errata

File:
1 edited

Legend:

Unmodified
Added
Removed
  • cpukit/score/cpu/sparc/syscall.S

    re20da8b r1c34a9b  
    213213        SPARC_LEON3FT_B2BST_NOP
    214214        st      %fsr, [%l5 + SPARC_FP_CONTEXT_OFFSET_FSR]
    215         SPARC_LEON3FT_B2BST_NOP
    216215        st      %g0, [%g6 + SPARC_PER_CPU_FP_OWNER_OFFSET]
    217         SPARC_LEON3FT_B2BST_NOP
    218216        st      %l5, [%l7 + %lo(SPARC_THREAD_CONTROL_REGISTERS_FP_CONTEXT_OFFSET)]
    219217
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