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Convert some ports to use xTaskIncrementTick() in place of vTaskIncrementTick().

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Move DSB instructions to before WFI instructions in line with ARM recommendations.
This commit is contained in:
Richard Barry 2013-06-06 15:46:40 +00:00
parent 4e9374ad90
commit 686d190798
27 changed files with 128 additions and 142 deletions
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8
FreeRTOS/Source/portable/GCC/ARM7_AT91FR40008/portISR.c
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@ -161,7 +161,7 @@ void vPortYieldProcessor( void )
/* Clear tick timer interrupt indication. */
ulDummy = portTIMER_REG_BASE_PTR->TC_SR;
vTaskIncrementTick();
xTaskIncrementTick();
/* Acknowledge the interrupt at AIC level... */
AT91C_BASE_AIC->AIC_EOICR = portCLEAR_AIC_INTERRUPT;
@ -186,8 +186,10 @@ void vPortYieldProcessor( void )
/* Increment the RTOS tick count, then look for the highest priority
task that is ready to run. */
vTaskIncrementTick();
vTaskSwitchContext();
if( xTaskIncrementTick() != pdFALSE )
{
vTaskSwitchContext();
}
/* Acknowledge the interrupt at AIC level... */
AT91C_BASE_AIC->AIC_EOICR = portCLEAR_AIC_INTERRUPT;