kernel: Dump scheduler specific thread data

src/system/kernel/scheduler/scheduler_affine.cpp

@@ -547,7 +547,8 @@ static scheduler_ops kAffineOps = {
 	affine_on_thread_create,
 	affine_on_thread_init,
 	affine_on_thread_destroy,
-	affine_start
+	affine_start,
+	NULL
 };
 
 

src/system/kernel/scheduler/scheduler_simple.cpp

@@ -120,6 +120,18 @@ dump_run_queue(int argc, char** argv)
 }
 
 
+static void
+simple_dump_thread_data(scheduler_thread_data* schedulerThreadData)
+{
+	kprintf("\tpriority_penalty:\t%" B_PRId32 "\n",
+		schedulerThreadData->priority_penalty);
+	kprintf("\tforced_yield_count:\t%" B_PRId32 "\n",
+		schedulerThreadData->forced_yield_count);
+	kprintf("\tstolen_time:\t\t%" B_PRId64 "\n",
+		schedulerThreadData->stolen_time);
+}
+
+
 static inline int32
 simple_get_effective_priority(Thread* thread)
 {
@@ -563,7 +575,8 @@ static scheduler_ops kSimpleOps = {
 	simple_on_thread_create,
 	simple_on_thread_init,
 	simple_on_thread_destroy,
-	simple_start
+	simple_start,
+	simple_dump_thread_data
 };
 
 

src/system/kernel/scheduler/scheduler_simple_smp.cpp

@@ -462,7 +462,8 @@ static scheduler_ops kSimpleSMPOps = {
 	on_thread_create,
 	on_thread_init,
 	on_thread_destroy,
-	start
+	start,
+	NULL
 };
 
 

src/system/kernel/thread.cpp

@@ -1786,6 +1786,10 @@ _dump_thread_info(Thread *thread, bool shortInfo)
 	kprintf("flags:              0x%" B_PRIx32 "\n", thread->flags);
 	kprintf("architecture dependant section:\n");
 	arch_thread_dump_info(&thread->arch_info);
+	if (gScheduler->dump_thread_data != NULL) {
+		kprintf("scheduler data:\n");
+		gScheduler->dump_thread_data(thread->scheduler_data);
+	}
 }