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| author | Daniel Hellstrom <daniel@gaisler.com> | 2019-11-25 09:45:26 +0100 |
|---|---|---|
| committer | Daniel Hellstrom <daniel@gaisler.com> | 2021-03-11 17:35:28 +0100 |
| commit | 89d90c00198a469a0c197e53f58d7e1cef5839f7 (patch) | |
| tree | f558ccab18fbc41a81312de81cff0ddab2c6dcd1 | |
| parent | sparc,leon: avoid triggering TN-0009 bad sequence (diff) | |
| download | rtems-89d90c00198a469a0c197e53f58d7e1cef5839f7.tar.bz2 | |
sparc,leon: avoid triggering LEON3FT errata TN-0009
Close #4336.
| -rw-r--r-- | cpukit/score/cpu/sparc/cpu_asm.S | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/cpukit/score/cpu/sparc/cpu_asm.S b/cpukit/score/cpu/sparc/cpu_asm.S index bfad3fbc46..1251faa2f7 100644 --- a/cpukit/score/cpu/sparc/cpu_asm.S +++ b/cpukit/score/cpu/sparc/cpu_asm.S @@ -523,8 +523,9 @@ dont_do_the_window: * context. */ andcc %l0, %l5, %g0 - bne,a dont_switch_stacks - st %fsr, [%g6 + SPARC_PER_CPU_FSR_OFFSET] + beq dont_switch_stacks + nop + st %fsr, [%g6 + SPARC_PER_CPU_FSR_OFFSET] #endif dont_switch_stacks: |