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

[freertos] / FreeRTOS / Source / portable / IAR / ARM_CM7 / r0p1 / portasm.s

diff --git a/FreeRTOS/Source/portable/IAR/ARM_CM7/r0p1/portasm.s b/FreeRTOS/Source/portable/IAR/ARM_CM7/r0p1/portasm.s
index e90dfb26124c11880c6656795eb5a91439eff5e0..2ab809a0e3282f3969749c8a2effee1f5e768706 100644 (file)
--- a/FreeRTOS/Source/portable/IAR/ARM_CM7/r0p1/portasm.s
+++ b/FreeRTOS/Source/portable/IAR/ARM_CM7/r0p1/portasm.s
@@ -101,9 +101,6 @@ xPortPendSVHandler:
        /* 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
        mov r0, #configMAX_SYSCALL_INTERRUPT_PRIORITY\r
        cpsid i\r