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Simplify the assert that checks if a non-ISR safe function is called from an ISR in the GCC Cortex-A9 port.

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This commit is contained in:
Richard Barry 2014-06-13 14:08:28 +00:00
parent d45f18cc8d
commit 4723209074
1 changed files with 9 additions and 12 deletions
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21
FreeRTOS/Source/portable/GCC/ARM_CA9/port.c
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@ -110,10 +110,6 @@
#error configMAX_API_CALL_INTERRUPT_PRIORITY must be greater than ( configUNIQUE_INTERRUPT_PRIORITIES / 2 )
#endif
/* Used to check non ISR safe API functions are not called from inside an
ISR. */
#define portASSERT_IF_IN_INTERRUPT() configASSERT( ( portICCRPR_RUNNING_PRIORITY_REGISTER == 0xffUL ) || ( portICCRPR_RUNNING_PRIORITY_REGISTER == portLOWEST_INTERRUPT_PRIORITY ) )
/* Some vendor specific files default configCLEAR_TICK_INTERRUPT() in
portmacro.h. */
#ifndef configCLEAR_TICK_INTERRUPT
@ -375,10 +371,6 @@ void vPortEndScheduler( void )
void vPortEnterCritical( void )
{
/* This is not the interrupt safe version of the enter critical function.
Only API functions that end in "FromISR" can be used in an interrupt. */
portASSERT_IF_IN_INTERRUPT();
/* Mask interrupts up to the max syscall interrupt priority. */
ulPortSetInterruptMask();
@ -386,15 +378,20 @@ void vPortEnterCritical( void )
directly. Increment ulCriticalNesting to keep a count of how many times
portENTER_CRITICAL() has been called. */
ulCriticalNesting++;
/* This is not the interrupt safe version of the enter critical function.
Only API functions that end in "FromISR" can be used in an interrupt. The
test of ulCriticalNesting() guards against recursive calls to assert in the
case that assert itself contains a call to taskENTER_CRITICAL. */
if( ulCriticalNesting == 1 )
{
configASSERT( ulPortInterruptNesting == 0 );
}
}
/*-----------------------------------------------------------*/
void vPortExitCritical( void )
{
/* This is not the interrupt safe version of the enter critical function.
Only API functions that end in "FromISR" can be used in an interrupt. */
portASSERT_IF_IN_INTERRUPT();
if( ulCriticalNesting > portNO_CRITICAL_NESTING )
{
/* Decrement the nesting count as the critical section is being