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First task running in RISC-V-Qemu-sifive_e-FreedomStudio demo.

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Richard Barry 2018-11-24 20:59:07 +00:00
parent d0ef322b13
commit dc99300fa9
11 changed files with 422 additions and 277 deletions
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42
FreeRTOS/Source/tasks.c
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@ -2937,28 +2937,28 @@ void vTaskSwitchContext( void )
#if ( configGENERATE_RUN_TIME_STATS == 1 )
{
#ifdef portALT_GET_RUN_TIME_COUNTER_VALUE
portALT_GET_RUN_TIME_COUNTER_VALUE( ulTotalRunTime );
#else
ulTotalRunTime = portGET_RUN_TIME_COUNTER_VALUE();
#endif
#ifdef portALT_GET_RUN_TIME_COUNTER_VALUE
portALT_GET_RUN_TIME_COUNTER_VALUE( ulTotalRunTime );
#else
ulTotalRunTime = portGET_RUN_TIME_COUNTER_VALUE();
#endif
/* Add the amount of time the task has been running to the
accumulated time so far. The time the task started running was
stored in ulTaskSwitchedInTime. Note that there is no overflow
protection here so count values are only valid until the timer
overflows. The guard against negative values is to protect
against suspect run time stat counter implementations - which
are provided by the application, not the kernel. */
if( ulTotalRunTime > ulTaskSwitchedInTime )
{
pxCurrentTCB->ulRunTimeCounter += ( ulTotalRunTime - ulTaskSwitchedInTime );
}
else
{
mtCOVERAGE_TEST_MARKER();
}
ulTaskSwitchedInTime = ulTotalRunTime;
/* Add the amount of time the task has been running to the
accumulated time so far. The time the task started running was
stored in ulTaskSwitchedInTime. Note that there is no overflow
protection here so count values are only valid until the timer
overflows. The guard against negative values is to protect
against suspect run time stat counter implementations - which
are provided by the application, not the kernel. */
if( ulTotalRunTime > ulTaskSwitchedInTime )
{
pxCurrentTCB->ulRunTimeCounter += ( ulTotalRunTime - ulTaskSwitchedInTime );
}
else
{
mtCOVERAGE_TEST_MARKER();
}
ulTaskSwitchedInTime = ulTotalRunTime;
}
#endif /* configGENERATE_RUN_TIME_STATS */