diff --git a/.clang-format b/.clang-format
index 1247d54f9e49..04a675b56b57 100644
--- a/.clang-format
+++ b/.clang-format
@@ -222,6 +222,7 @@ ForEachMacros:
   - 'for_each_component_dais'
   - 'for_each_component_dais_safe'
   - 'for_each_console'
+  - 'for_each_console_srcu'
   - 'for_each_cpu'
   - 'for_each_cpu_and'
   - 'for_each_cpu_not'
diff --git a/include/linux/console.h b/include/linux/console.h
index 7b5f21f9e469..f4f0c9523835 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -15,7 +15,7 @@
 #define _LINUX_CONSOLE_H_ 1
 
 #include <linux/atomic.h>
-#include <linux/list.h>
+#include <linux/rculist.h>
 #include <linux/types.h>
 
 struct vc_data;
@@ -158,8 +158,34 @@ struct console {
 	struct hlist_node node;
 };
 
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+extern bool console_srcu_read_lock_is_held(void);
+#else
+static inline bool console_srcu_read_lock_is_held(void)
+{
+	return 1;
+}
+#endif
+
+extern int console_srcu_read_lock(void);
+extern void console_srcu_read_unlock(int cookie);
+
 extern struct hlist_head console_list;
 
+/**
+ * for_each_console_srcu() - Iterator over registered consoles
+ * @con:	struct console pointer used as loop cursor
+ *
+ * Although SRCU guarantees the console list will be consistent, the
+ * struct console fields may be updated by other CPUs while iterating.
+ *
+ * Requires console_srcu_read_lock to be held. Can be invoked from
+ * any context.
+ */
+#define for_each_console_srcu(con)					\
+	hlist_for_each_entry_srcu(con, &console_list, node,		\
+				  console_srcu_read_lock_is_held())
+
 /*
  * for_each_console() allows you to iterate on each console
  */
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index e6f0832e71f0..173f46a29252 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -85,6 +85,7 @@ EXPORT_SYMBOL(oops_in_progress);
 static DEFINE_SEMAPHORE(console_sem);
 HLIST_HEAD(console_list);
 EXPORT_SYMBOL_GPL(console_list);
+DEFINE_STATIC_SRCU(console_srcu);
 
 /*
  * System may need to suppress printk message under certain
@@ -104,6 +105,13 @@ static struct lockdep_map console_lock_dep_map = {
 };
 #endif
 
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+bool console_srcu_read_lock_is_held(void)
+{
+	return srcu_read_lock_held(&console_srcu);
+}
+#endif
+
 enum devkmsg_log_bits {
 	__DEVKMSG_LOG_BIT_ON = 0,
 	__DEVKMSG_LOG_BIT_OFF,
@@ -219,6 +227,32 @@ int devkmsg_sysctl_set_loglvl(struct ctl_table *table, int write,
 }
 #endif /* CONFIG_PRINTK && CONFIG_SYSCTL */
 
+/**
+ * console_srcu_read_lock - Register a new reader for the
+ *	SRCU-protected console list
+ *
+ * Use for_each_console_srcu() to iterate the console list
+ *
+ * Context: Any context.
+ */
+int console_srcu_read_lock(void)
+{
+	return srcu_read_lock_nmisafe(&console_srcu);
+}
+EXPORT_SYMBOL(console_srcu_read_lock);
+
+/**
+ * console_srcu_read_unlock - Unregister an old reader from
+ *	the SRCU-protected console list
+ *
+ * Counterpart to console_srcu_read_lock()
+ */
+void console_srcu_read_unlock(int cookie)
+{
+	srcu_read_unlock_nmisafe(&console_srcu, cookie);
+}
+EXPORT_SYMBOL(console_srcu_read_unlock);
+
 /*
  * Helper macros to handle lockdep when locking/unlocking console_sem. We use
  * macros instead of functions so that _RET_IP_ contains useful information.
@@ -2989,6 +3023,14 @@ void console_stop(struct console *console)
 	console_lock();
 	console->flags &= ~CON_ENABLED;
 	console_unlock();
+
+	/*
+	 * Ensure that all SRCU list walks have completed. All contexts must
+	 * be able to see that this console is disabled so that (for example)
+	 * the caller can suspend the port without risk of another context
+	 * using the port.
+	 */
+	synchronize_srcu(&console_srcu);
 }
 EXPORT_SYMBOL(console_stop);
 
@@ -3179,6 +3221,17 @@ void register_console(struct console *newcon)
 		newcon->flags &= ~CON_PRINTBUFFER;
 	}
 
+	newcon->dropped = 0;
+	if (newcon->flags & CON_PRINTBUFFER) {
+		/* Get a consistent copy of @syslog_seq. */
+		mutex_lock(&syslog_lock);
+		newcon->seq = syslog_seq;
+		mutex_unlock(&syslog_lock);
+	} else {
+		/* Begin with next message. */
+		newcon->seq = prb_next_seq(prb);
+	}
+
 	/*
 	 * Put this console in the list - keep the
 	 * preferred driver at the head of the list.
@@ -3187,28 +3240,24 @@ void register_console(struct console *newcon)
 	if (hlist_empty(&console_list)) {
 		/* Ensure CON_CONSDEV is always set for the head. */
 		newcon->flags |= CON_CONSDEV;
-		hlist_add_head(&newcon->node, &console_list);
+		hlist_add_head_rcu(&newcon->node, &console_list);
 
 	} else if (newcon->flags & CON_CONSDEV) {
 		/* Only the new head can have CON_CONSDEV set. */
 		console_first()->flags &= ~CON_CONSDEV;
-		hlist_add_head(&newcon->node, &console_list);
+		hlist_add_head_rcu(&newcon->node, &console_list);
 
 	} else {
-		hlist_add_behind(&newcon->node, console_list.first);
-	}
-
-	newcon->dropped = 0;
-	if (newcon->flags & CON_PRINTBUFFER) {
-		/* Get a consistent copy of @syslog_seq. */
-		mutex_lock(&syslog_lock);
-		newcon->seq = syslog_seq;
-		mutex_unlock(&syslog_lock);
-	} else {
-		/* Begin with next message. */
-		newcon->seq = prb_next_seq(prb);
+		hlist_add_behind_rcu(&newcon->node, console_list.first);
 	}
 	console_unlock();
+
+	/*
+	 * No need to synchronize SRCU here! The caller does not rely
+	 * on all contexts being able to see the new console before
+	 * register_console() completes.
+	 */
+
 	console_sysfs_notify();
 
 	/*
@@ -3254,7 +3303,7 @@ int unregister_console(struct console *console)
 		return -ENODEV;
 	}
 
-	hlist_del_init(&console->node);
+	hlist_del_init_rcu(&console->node);
 
 	/*
 	 * <HISTORICAL>
@@ -3269,6 +3318,14 @@ int unregister_console(struct console *console)
 		console_first()->flags |= CON_CONSDEV;
 
 	console_unlock();
+
+	/*
+	 * Ensure that all SRCU list walks have completed. All contexts
+	 * must not be able to see this console in the list so that any
+	 * exit/cleanup routines can be performed safely.
+	 */
+	synchronize_srcu(&console_srcu);
+
 	console_sysfs_notify();
 
 	if (console->exit)
