Remove clrex instruction from Cortex-M ports again as it is implicit in interrupt...

[freertos] / FreeRTOS / Source / portable / CCS / ARM_CM4F / portasm.asm

diff --git a/FreeRTOS/Source/portable/CCS/ARM_CM4F/portasm.asm b/FreeRTOS/Source/portable/CCS/ARM_CM4F/portasm.asm
index aa42559800c40ed1a63c172c0ca1d0489c7ab92e..a392583b07b72f59842f7f38d14ae86cd25f5594 100644 (file)
--- a/FreeRTOS/Source/portable/CCS/ARM_CM4F/portasm.asm
+++ b/FreeRTOS/Source/portable/CCS/ARM_CM4F/portasm.asm
@@ -123,9 +123,6 @@ xPortPendSVHandler: .asmfunc
        ;/* Save the new top of stack into the first member of the TCB. */\r
        str r0, [r2]\r
 \r
-       ;/* Ensure thread safety of atomic operations. */\r
-       clrex\r
-\r
        stmdb sp!, {r3}\r
        ldr r0, ulMaxSyscallInterruptPriorityConst\r
        ldr r1, [r0]\r