--- zzzz-none-000/linux-5.15.111/kernel/softirq.c	2023-05-11 14:00:40.000000000 +0000
+++ puma7-arm-6670-761/linux-5.15.111/kernel/softirq.c	2024-02-07 09:28:08.000000000 +0000
@@ -6,6 +6,10 @@
  *
  *	Rewritten. Old one was good in 2.2, but in 2.3 it was immoral. --ANK (990903)
  */
+/*
+ * Includes Intel Corporation's changes/modifications dated: 2019.
+ * Changed/modified portions - Copyright (c) 2019, Intel Corporation.
+ */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
@@ -30,6 +34,8 @@
 
 #include <asm/softirq_stack.h>
 
+#include <avm/profile/profile.h>
+
 #define CREATE_TRACE_POINTS
 #include <trace/events/irq.h>
 
@@ -80,6 +86,7 @@
 		wake_up_process(tsk);
 }
 
+#if 0
 /*
  * If ksoftirqd is scheduled, we do not want to process pending softirqs
  * right now. Let ksoftirqd handle this at its own rate, to get fairness,
@@ -94,6 +101,7 @@
 		return false;
 	return tsk && task_is_running(tsk) && !__kthread_should_park(tsk);
 }
+#endif
 
 #ifdef CONFIG_TRACE_IRQFLAGS
 DEFINE_PER_CPU(int, hardirqs_enabled);
@@ -419,9 +427,6 @@
 
 static inline void invoke_softirq(void)
 {
-	if (ksoftirqd_running(local_softirq_pending()))
-		return;
-
 	if (!force_irqthreads() || !__this_cpu_read(ksoftirqd)) {
 #ifdef CONFIG_HAVE_IRQ_EXIT_ON_IRQ_STACK
 		/*
@@ -455,7 +460,7 @@
 
 	pending = local_softirq_pending();
 
-	if (pending && !ksoftirqd_running(pending))
+	if (pending)
 		do_softirq_own_stack();
 
 	local_irq_restore(flags);
@@ -555,7 +560,9 @@
 		kstat_incr_softirqs_this_cpu(vec_nr);
 
 		trace_softirq_entry(vec_nr);
+		avm_simple_profiling_log(avm_profile_data_type_sw_irq_begin, (unsigned int)(h->action), (unsigned int)h);
 		h->action(h);
+		avm_simple_profiling_log(avm_profile_data_type_sw_irq_end, (unsigned int)(h->action), (unsigned int)h);
 		trace_softirq_exit(vec_nr);
 		if (unlikely(prev_count != preempt_count())) {
 			pr_err("huh, entered softirq %u %s %p with preempt_count %08x, exited with %08x?\n",
@@ -779,10 +786,23 @@
 		if (tasklet_trylock(t)) {
 			if (!atomic_read(&t->count)) {
 				if (tasklet_clear_sched(t)) {
-					if (t->use_callback)
+					if (t->use_callback) {
+						avm_simple_profiling_log(avm_profile_data_type_tasklet_begin,
+						                         (unsigned int)(t->callback),
+						                         (unsigned int)(t->data));
 						t->callback(t);
-					else
+						avm_simple_profiling_log(avm_profile_data_type_tasklet_end,
+						                         (unsigned int)(t->callback),
+						                         (unsigned int)(t->data));
+					} else {
+						avm_simple_profiling_log(avm_profile_data_type_tasklet_begin,
+						                         (unsigned int)(t->func),
+						                         (unsigned int)(t->data));
 						t->func(t->data);
+						avm_simple_profiling_log(avm_profile_data_type_tasklet_end,
+						                         (unsigned int)(t->func),
+						                         (unsigned int)(t->data));
+					}
 				}
 				tasklet_unlock(t);
 				continue;