feat(freertos-smp): Use light weight locks for preemption disable/enable

sudeep-mohanty · sudeep-mohanty · commit 49b89b2f2528 · 2025-10-13T10:34:01.000+02:00
diff --git a/tasks.c b/tasks.c
@@ -3286,7 +3286,11 @@ static void prvInitialiseNewTask( TaskFunction_t pxTaskCode,
 
         traceENTER_vTaskPreemptionDisable( xTask );
 
-        kernelENTER_CRITICAL();
+        #if ( configLIGHTWEIGHT_CRITICAL_SECTION == 1 )
+            vKernelLightWeightEnterCritical();
+        #else
+            kernelENTER_CRITICAL();
+        #endif
         {
             if( xSchedulerRunning != pdFALSE )
             {
@@ -3300,7 +3304,11 @@ static void prvInitialiseNewTask( TaskFunction_t pxTaskCode,
                 mtCOVERAGE_TEST_MARKER();
             }
         }
-        kernelEXIT_CRITICAL();
+        #if ( configLIGHTWEIGHT_CRITICAL_SECTION == 1 )
+            vKernelLightWeightExitCritical();
+        #else
+            kernelEXIT_CRITICAL();
+        #endif
 
         traceRETURN_vTaskPreemptionDisable();
     }
@@ -3316,7 +3324,11 @@ static void prvInitialiseNewTask( TaskFunction_t pxTaskCode,
         UBaseType_t uxDeferredAction = 0U;
         BaseType_t xAlreadyYielded = pdFALSE;
 
-        kernelENTER_CRITICAL();
+        #if ( configLIGHTWEIGHT_CRITICAL_SECTION == 1 )
+            vKernelLightWeightEnterCritical();
+        #else
+            kernelENTER_CRITICAL();
+        #endif
         {
             if( xSchedulerRunning != pdFALSE )
             {
@@ -3355,7 +3367,11 @@ static void prvInitialiseNewTask( TaskFunction_t pxTaskCode,
                 mtCOVERAGE_TEST_MARKER();
             }
         }
-        kernelEXIT_CRITICAL();
+        #if ( configLIGHTWEIGHT_CRITICAL_SECTION == 1 )
+            vKernelLightWeightExitCritical();
+        #else
+            kernelEXIT_CRITICAL();
+        #endif
 
         if( uxDeferredAction != 0U )
         {

Original file line number	Diff line number	Diff line change
`@@ -3286,7 +3286,11 @@ static void prvInitialiseNewTask( TaskFunction_t pxTaskCode,`
`3286`	`3286`
`3287`	`3287`	`traceENTER_vTaskPreemptionDisable( xTask );`
`3288`	`3288`
`3289`		`- kernelENTER_CRITICAL();`
	`3289`	`+ #if ( configLIGHTWEIGHT_CRITICAL_SECTION == 1 )`
	`3290`	`+ vKernelLightWeightEnterCritical();`
	`3291`	`+ #else`
	`3292`	`+ kernelENTER_CRITICAL();`
	`3293`	`+ #endif`
`3290`	`3294`	`{`
`3291`	`3295`	`if( xSchedulerRunning != pdFALSE )`
`3292`	`3296`	`{`
`@@ -3300,7 +3304,11 @@ static void prvInitialiseNewTask( TaskFunction_t pxTaskCode,`
`3300`	`3304`	`mtCOVERAGE_TEST_MARKER();`
`3301`	`3305`	`}`
`3302`	`3306`	`}`
`3303`		`- kernelEXIT_CRITICAL();`
	`3307`	`+ #if ( configLIGHTWEIGHT_CRITICAL_SECTION == 1 )`
	`3308`	`+ vKernelLightWeightExitCritical();`
	`3309`	`+ #else`
	`3310`	`+ kernelEXIT_CRITICAL();`
	`3311`	`+ #endif`
`3304`	`3312`
`3305`	`3313`	`traceRETURN_vTaskPreemptionDisable();`
`3306`	`3314`	`}`
`@@ -3316,7 +3324,11 @@ static void prvInitialiseNewTask( TaskFunction_t pxTaskCode,`
`3316`	`3324`	`UBaseType_t uxDeferredAction = 0U;`
`3317`	`3325`	`BaseType_t xAlreadyYielded = pdFALSE;`
`3318`	`3326`
`3319`		`- kernelENTER_CRITICAL();`
	`3327`	`+ #if ( configLIGHTWEIGHT_CRITICAL_SECTION == 1 )`
	`3328`	`+ vKernelLightWeightEnterCritical();`
	`3329`	`+ #else`
	`3330`	`+ kernelENTER_CRITICAL();`
	`3331`	`+ #endif`
`3320`	`3332`	`{`
`3321`	`3333`	`if( xSchedulerRunning != pdFALSE )`
`3322`	`3334`	`{`
`@@ -3355,7 +3367,11 @@ static void prvInitialiseNewTask( TaskFunction_t pxTaskCode,`
`3355`	`3367`	`mtCOVERAGE_TEST_MARKER();`
`3356`	`3368`	`}`
`3357`	`3369`	`}`
`3358`		`- kernelEXIT_CRITICAL();`
	`3370`	`+ #if ( configLIGHTWEIGHT_CRITICAL_SECTION == 1 )`
	`3371`	`+ vKernelLightWeightExitCritical();`
	`3372`	`+ #else`
	`3373`	`+ kernelEXIT_CRITICAL();`
	`3374`	`+ #endif`
`3359`	`3375`
`3360`	`3376`	`if( uxDeferredAction != 0U )`
`3361`	`3377`	`{`