--- zzzz-none-000/linux-5.15.111/kernel/irq/irqdesc.c	2023-05-11 14:00:40.000000000 +0000
+++ puma7-arm-6670-761/linux-5.15.111/kernel/irq/irqdesc.c	2024-02-07 09:28:08.000000000 +0000
@@ -7,6 +7,10 @@
  * information is available in Documentation/core-api/genericirq.rst
  *
  */
+/*
+Includes Intel Corporation's changes/modifications dated: 2014.
+Changed/modified portions - Copyright © 2014, Intel Corporation.
+*/
 #include <linux/irq.h>
 #include <linux/slab.h>
 #include <linux/export.h>
@@ -16,9 +20,15 @@
 #include <linux/bitmap.h>
 #include <linux/irqdomain.h>
 #include <linux/sysfs.h>
-
+#ifdef CONFIG_INTEL_IRQ_THREAD_CHANGE_PRIORITY
+#include <linux/sched.h>
+#include <linux/sched/rt.h>
+#endif
 #include "internals.h"
-
+#include <avm/profile/profile.h>
+#if defined(CONFIG_AVM_POWER)
+#include <avm/power/power.h>
+#endif /*--- #if defined(CONFIG_AVM_POWER) ---*/
 /*
  * lockdep: we want to handle all irq_desc locks as a single lock-class:
  */
@@ -125,6 +135,10 @@
 	for_each_possible_cpu(cpu)
 		*per_cpu_ptr(desc->kstat_irqs, cpu) = 0;
 	desc_smp_init(desc, node, affinity);
+#ifdef CONFIG_INTEL_IRQ_THREAD_CHANGE_PRIORITY
+	desc->sched_priority = MAX_RT_PRIO/2;
+	desc->policy = SCHED_FIFO;
+#endif
 }
 
 int nr_irqs = NR_IRQS;
@@ -699,6 +713,14 @@
 	int ret = 0;
 
 	irq_enter();
+#if defined(CONFIG_AVM_POWER)
+	avm_cpu_wait_end(); /* call it to trigger system load output*/
+#endif /*--- #if defined(CONFIG_AVM_POWER) ---*/
+	if (IS_ENABLED(CONFIG_ARM)) {
+		avm_simple_profiling_enter_irq_context(regs->ARM_pc, regs->ARM_lr);
+		avm_simple_profiling_log(avm_profile_data_type_hw_irq_begin,
+				(unsigned int)irq_to_desc(hwirq), hwirq);
+	}
 
 	/* The irqdomain code provides boundary checks */
 	desc = irq_resolve_mapping(domain, hwirq);
@@ -708,6 +730,9 @@
 		ret = -EINVAL;
 
 	irq_exit();
+	avm_simple_profiling_log(avm_profile_data_type_hw_irq_end,
+			(unsigned int)irq_to_desc(hwirq), hwirq);
+
 	set_irq_regs(old_regs);
 	return ret;
 }