--- zzzz-none-000/linux-4.9.279/kernel/sched/core.c	2021-08-08 06:38:54.000000000 +0000
+++ puma7-atom-6591-750/linux-4.9.279/kernel/sched/core.c	2023-02-08 11:43:43.000000000 +0000
@@ -90,6 +90,9 @@
 
 #define CREATE_TRACE_POINTS
 #include <trace/events/sched.h>
+#if defined(CONFIG_AVM_SIMPLE_PROFILING)
+#include <avm/profile/profile.h>
+#endif/*--- #if defined(CONFIG_AVM_SIMPLE_PROFILING) ---*/
 
 DEFINE_MUTEX(sched_domains_mutex);
 DEFINE_PER_CPU_SHARED_ALIGNED(struct rq, runqueues);
@@ -2766,6 +2769,9 @@
 	 * transition, resulting in a double drop.
 	 */
 	prev_state = prev->state;
+#if defined(CONFIG_AVM_SIMPLE_PROFILING)
+	avm_simple_profiling_sched();
+#endif
 	vtime_task_switch(prev);
 	perf_event_task_sched_in(prev, current);
 	finish_lock_switch(rq, prev);
@@ -3213,6 +3219,12 @@
 	if (oops_in_progress)
 		return;
 
+	if (IS_ENABLED(CONFIG_AVM_PRINTK)) {
+		console_verbose();
+		if (IS_ENABLED(CONFIG_PRINTK))
+			printk_avm_console_bend(0); /* force serial-output */
+	}
+
 	printk(KERN_ERR "BUG: scheduling while atomic: %s/%d/0x%08x\n",
 		prev->comm, prev->pid, preempt_count());
 
@@ -3231,6 +3243,14 @@
 
 	dump_stack();
 	add_taint(TAINT_WARN, LOCKDEP_STILL_OK);
+
+	if (IS_ENABLED(CONFIG_AVM_ENHANCED)) {
+		if (IS_ENABLED(CONFIG_SMP))
+			BUG();
+		else
+			panic("BUG: scheduling while atomic: %s/%d/0x%08x\n",
+			      prev->comm, prev->pid, preempt_count());
+	}
 }
 
 /*
@@ -5218,6 +5238,7 @@
 
 	print_worker_info(KERN_INFO, p);
 	show_stack(p, NULL);
+	show_blocking_mutex_holder(p);
 	put_task_stack(p);
 }
 
@@ -7766,8 +7787,7 @@
 
 	rcu_sleep_check(); /* WARN_ON_ONCE() by default, no rate limit reqd. */
 	if ((preempt_count_equals(preempt_offset) && !irqs_disabled() &&
-	     !is_idle_task(current)) ||
-	    system_state != SYSTEM_RUNNING || oops_in_progress)
+	     !is_idle_task(current)) || system_state != SYSTEM_RUNNING)
 		return;
 	if (time_before(jiffies, prev_jiffy + HZ) && prev_jiffy)
 		return;