--- zzzz-none-000/linux-2.6.39.4/kernel/softirq.c	2011-08-03 19:43:28.000000000 +0000
+++ puma6-arm-6490-729/linux-2.6.39.4/kernel/softirq.c	2021-11-10 13:23:10.000000000 +0000
@@ -24,6 +24,10 @@
 #include <linux/ftrace.h>
 #include <linux/smp.h>
 #include <linux/tick.h>
+#if defined(CONFIG_AVM_SIMPLE_PROFILING) 
+#include <avm/profile/profile.h>
+#endif /*--- #if defined(CONFIG_AVM_SIMPLE_PROFILING) ---*/ 
+#include "linux/kallsyms.h" // sprint_symbol()
 
 #define CREATE_TRACE_POINTS
 #include <trace/events/irq.h>
@@ -235,13 +239,22 @@
 			kstat_incr_softirqs_this_cpu(vec_nr);
 
 			trace_softirq_entry(vec_nr);
+#if defined(CONFIG_AVM_SIMPLE_PROFILING)
+            avm_simple_profiling_log(avm_profile_data_type_sw_irq_begin, (unsigned int)(h->action), (unsigned int)h);
+#endif /*--- #if defined(CONFIG_AVM_SIMPLE_PROFILING) ---*/
 			h->action(h);
+#if defined(CONFIG_AVM_SIMPLE_PROFILING)
+            avm_simple_profiling_log(avm_profile_data_type_sw_irq_end, (unsigned int)(h->action), (unsigned int)h);
+#endif /*--- #if defined(CONFIG_AVM_SIMPLE_PROFILING) ---*/
+
 			trace_softirq_exit(vec_nr);
 			if (unlikely(prev_count != preempt_count())) {
-				printk(KERN_ERR "huh, entered softirq %u %s %p"
+			    char buf[256];
+				sprint_symbol(buf, (unsigned long)h->action);
+				printk(KERN_ERR "huh, entered softirq %u %s %p (%s)"
 				       "with preempt_count %08x,"
 				       " exited with %08x?\n", vec_nr,
-				       softirq_to_name[vec_nr], h->action,
+				       softirq_to_name[vec_nr], h->action, buf,
 				       prev_count, preempt_count());
 				preempt_count() = prev_count;
 			}
@@ -452,7 +465,13 @@
 			if (!atomic_read(&t->count)) {
 				if (!test_and_clear_bit(TASKLET_STATE_SCHED, &t->state))
 					BUG();
+#if defined(CONFIG_AVM_SIMPLE_PROFILING)
+                avm_simple_profiling_log(avm_profile_data_type_tasklet_begin, (unsigned int)(t->func), (unsigned int)(t->data));
+#endif /*--- #if defined(CONFIG_AVM_SIMPLE_PROFILING) ---*/
 				t->func(t->data);
+#if defined(CONFIG_AVM_SIMPLE_PROFILING)
+                avm_simple_profiling_log(avm_profile_data_type_tasklet_end, (unsigned int)(t->func), (unsigned int)(t->data));
+#endif /*--- #if defined(CONFIG_AVM_SIMPLE_PROFILING) ---*/
 				tasklet_unlock(t);
 				continue;
 			}
@@ -487,7 +506,13 @@
 			if (!atomic_read(&t->count)) {
 				if (!test_and_clear_bit(TASKLET_STATE_SCHED, &t->state))
 					BUG();
+#if defined(CONFIG_AVM_SIMPLE_PROFILING)
+                avm_simple_profiling_log(avm_profile_data_type_hi_tasklet_begin, (unsigned int)(t->func), (unsigned int)(t->data));
+#endif /*--- #if defined(CONFIG_AVM_SIMPLE_PROFILING) ---*/
 				t->func(t->data);
+#if defined(CONFIG_AVM_SIMPLE_PROFILING)
+                avm_simple_profiling_log(avm_profile_data_type_hi_tasklet_end, (unsigned int)(t->func), (unsigned int)(t->data));
+#endif /*--- #if defined(CONFIG_AVM_SIMPLE_PROFILING) ---*/
 				tasklet_unlock(t);
 				continue;
 			}