FreeRTOS Source files:

[freertos] / FreeRTOS / Source / portable / RVDS / ARM_CM0 / port.c

diff --git a/FreeRTOS/Source/portable/RVDS/ARM_CM0/port.c b/FreeRTOS/Source/portable/RVDS/ARM_CM0/port.c
index c830b8898061ab1a397c0347ae59637424d1795a..20759f974afc4b1fe01316c4ebfe4388d9466e2d 100644 (file)
--- a/FreeRTOS/Source/portable/RVDS/ARM_CM0/port.c
+++ b/FreeRTOS/Source/portable/RVDS/ARM_CM0/port.c
@@ -181,6 +181,7 @@ __asm void prvPortStartFirstTask( void )
        msr psp, r0                             /* This is now the new top of stack to use in the task. */\r
        movs r0, #2                             /* Switch to the psp stack. */\r
        msr CONTROL, r0\r
+       isb\r
        pop {r0-r5}                             /* Pop the registers that are saved automatically. */\r
        mov lr, r5                              /* lr is now in r5. */\r
        cpsie i                                 /* The first task has its context and interrupts can be enabled. */\r