diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index 7ee976ee2044..e12a54e67588 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -16,6 +16,7 @@
 
 #define pr_fmt(fmt)    "%s: " fmt, __func__
 
+#include <linux/delay.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/device.h>
@@ -45,6 +46,7 @@
 
 static DEFINE_MUTEX(rproc_list_mutex);
 static LIST_HEAD(rproc_list);
+static struct notifier_block rproc_panic_nb;
 
 typedef int (*rproc_handle_resource_t)(struct rproc *rproc,
 				 void *, int offset, int avail);
@@ -2236,10 +2238,50 @@ void rproc_report_crash(struct rproc *rproc, enum rproc_crash_type type)
 }
 EXPORT_SYMBOL(rproc_report_crash);
 
+static int rproc_panic_handler(struct notifier_block *nb, unsigned long event,
+			       void *ptr)
+{
+	unsigned int longest = 0;
+	struct rproc *rproc;
+	unsigned int d;
+
+	rcu_read_lock();
+	list_for_each_entry_rcu(rproc, &rproc_list, node) {
+		if (!rproc->ops->panic || rproc->state != RPROC_RUNNING)
+			continue;
+
+		d = rproc->ops->panic(rproc);
+		longest = max(longest, d);
+	}
+	rcu_read_unlock();
+
+	/*
+	 * Delay for the longest requested duration before returning. This can
+	 * be used by the remoteproc drivers to give the remote processor time
+	 * to perform any requested operations (such as flush caches), when
+	 * it's not possible to signal the Linux side due to the panic.
+	 */
+	mdelay(longest);
+
+	return NOTIFY_DONE;
+}
+
+static void __init rproc_init_panic(void)
+{
+	rproc_panic_nb.notifier_call = rproc_panic_handler;
+	atomic_notifier_chain_register(&panic_notifier_list, &rproc_panic_nb);
+}
+
+static void __exit rproc_exit_panic(void)
+{
+	atomic_notifier_chain_unregister(&panic_notifier_list, &rproc_panic_nb);
+}
+
 static int __init remoteproc_init(void)
 {
 	rproc_init_sysfs();
 	rproc_init_debugfs();
+	rproc_init_panic();
 
 	return 0;
 }
@@ -2249,6 +2291,7 @@ static void __exit remoteproc_exit(void)
 {
 	ida_destroy(&rproc_dev_index);
 
+	rproc_exit_panic();
 	rproc_exit_debugfs();
 	rproc_exit_sysfs();
 }
diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h
index ed127b2d35ca..9c07d7958c53 100644
--- a/include/linux/remoteproc.h
+++ b/include/linux/remoteproc.h
@@ -369,6 +369,8 @@ enum rsc_handling_status {
  *			expects to find it
  * @sanity_check:	sanity check the fw image
  * @get_boot_addr:	get boot address to entry point specified in firmware
+ * @panic:	optional callback to react to system panic, core will delay
+ *		panic at least the returned number of milliseconds
  */
 struct rproc_ops {
 	int (*start)(struct rproc *rproc);
@@ -383,6 +385,7 @@ struct rproc_ops {
 	int (*load)(struct rproc *rproc, const struct firmware *fw);
 	int (*sanity_check)(struct rproc *rproc, const struct firmware *fw);
 	u64 (*get_boot_addr)(struct rproc *rproc, const struct firmware *fw);
+	unsigned long (*panic)(struct rproc *rproc);
 };
 
 /**