sparc,leon: avoid triggering LEON3FT errata TN-0009

Close #4336.
2019-11-25 09:45:26 +01:00
parent acad761b9c
commit 89d90c0019
1 changed files with 3 additions and 2 deletions
--- a/cpukit/score/cpu/sparc/cpu_asm.S
+++ b/cpukit/score/cpu/sparc/cpu_asm.S
@@ -523,7 +523,8 @@ dont_do_the_window:
         * context.
         */
        andcc    %l0, %l5, %g0
-        bne,a    dont_switch_stacks
+        beq      dont_switch_stacks
+         nop
        st      %fsr, [%g6 + SPARC_PER_CPU_FSR_OFFSET]
 #endif