4 files changed, 0 insertions, 175 deletions
diff --git a/kernel/trace/rv/monitors/sncid/Kconfig b/kernel/trace/rv/monitors/sncid/Kconfig
deleted file mode 100644
index 76bcfef4fd10..000000000000
--- a/kernel/trace/rv/monitors/sncid/Kconfig
+++ /dev/null
@@ -1,15 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-#
-config RV_MON_SNCID
-	depends on RV
-	depends on IRQSOFF_TRACER
-	depends on RV_MON_SCHED
-	default y
-	select DA_MON_EVENTS_IMPLICIT
-	bool "sncid monitor"
-	help
-	  Monitor to ensure schedule is not called with interrupt disabled.
-	  This monitor is part of the sched monitors collection.
-
-	  For further information, see:
-	    Documentation/trace/rv/monitor_sched.rst
diff --git a/kernel/trace/rv/monitors/sncid/sncid.c b/kernel/trace/rv/monitors/sncid/sncid.c
deleted file mode 100644
index f5037cd6214c..000000000000
--- a/kernel/trace/rv/monitors/sncid/sncid.c
+++ /dev/null
@@ -1,96 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/ftrace.h>
-#include <linux/tracepoint.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/rv.h>
-#include <rv/instrumentation.h>
-#include <rv/da_monitor.h>
-
-#define MODULE_NAME "sncid"
-
-#include <trace/events/sched.h>
-#include <trace/events/preemptirq.h>
-#include <rv_trace.h>
-#include <monitors/sched/sched.h>
-
-#include "sncid.h"
-
-static struct rv_monitor rv_sncid;
-DECLARE_DA_MON_PER_CPU(sncid, unsigned char);
-
-static void handle_irq_disable(void *data, unsigned long ip, unsigned long parent_ip)
-{
-	da_handle_event_sncid(irq_disable_sncid);
-}
-
-static void handle_irq_enable(void *data, unsigned long ip, unsigned long parent_ip)
-{
-	da_handle_start_event_sncid(irq_enable_sncid);
-}
-
-static void handle_schedule_entry(void *data, bool preempt, unsigned long ip)
-{
-	da_handle_start_event_sncid(schedule_entry_sncid);
-}
-
-static void handle_schedule_exit(void *data, bool is_switch, unsigned long ip)
-{
-	da_handle_start_event_sncid(schedule_exit_sncid);
-}
-
-static int enable_sncid(void)
-{
-	int retval;
-
-	retval = da_monitor_init_sncid();
-	if (retval)
-		return retval;
-
-	rv_attach_trace_probe("sncid", irq_disable, handle_irq_disable);
-	rv_attach_trace_probe("sncid", irq_enable, handle_irq_enable);
-	rv_attach_trace_probe("sncid", sched_entry_tp, handle_schedule_entry);
-	rv_attach_trace_probe("sncid", sched_exit_tp, handle_schedule_exit);
-
-	return 0;
-}
-
-static void disable_sncid(void)
-{
-	rv_sncid.enabled = 0;
-
-	rv_detach_trace_probe("sncid", irq_disable, handle_irq_disable);
-	rv_detach_trace_probe("sncid", irq_enable, handle_irq_enable);
-	rv_detach_trace_probe("sncid", sched_entry_tp, handle_schedule_entry);
-	rv_detach_trace_probe("sncid", sched_exit_tp, handle_schedule_exit);
-
-	da_monitor_destroy_sncid();
-}
-
-static struct rv_monitor rv_sncid = {
-	.name = "sncid",
-	.description = "schedule not called with interrupt disabled.",
-	.enable = enable_sncid,
-	.disable = disable_sncid,
-	.reset = da_monitor_reset_all_sncid,
-	.enabled = 0,
-};
-
-static int __init register_sncid(void)
-{
-	rv_register_monitor(&rv_sncid, &rv_sched);
-	return 0;
-}
-
-static void __exit unregister_sncid(void)
-{
-	rv_unregister_monitor(&rv_sncid);
-}
-
-module_init(register_sncid);
-module_exit(unregister_sncid);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Gabriele Monaco <gmonaco@redhat.com>");
-MODULE_DESCRIPTION("sncid: schedule not called with interrupt disabled.");
diff --git a/kernel/trace/rv/monitors/sncid/sncid.h b/kernel/trace/rv/monitors/sncid/sncid.h
deleted file mode 100644
index 21304725142b..000000000000
--- a/kernel/trace/rv/monitors/sncid/sncid.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Automatically generated C representation of sncid automaton
- * For further information about this format, see kernel documentation:
- *   Documentation/trace/rv/deterministic_automata.rst
- */
-
-enum states_sncid {
-	can_sched_sncid = 0,
-	cant_sched_sncid,
-	state_max_sncid
-};
-
-#define INVALID_STATE state_max_sncid
-
-enum events_sncid {
-	irq_disable_sncid = 0,
-	irq_enable_sncid,
-	schedule_entry_sncid,
-	schedule_exit_sncid,
-	event_max_sncid
-};
-
-struct automaton_sncid {
-	char *state_names[state_max_sncid];
-	char *event_names[event_max_sncid];
-	unsigned char function[state_max_sncid][event_max_sncid];
-	unsigned char initial_state;
-	bool final_states[state_max_sncid];
-};
-
-static const struct automaton_sncid automaton_sncid = {
-	.state_names = {
-		"can_sched",
-		"cant_sched"
-	},
-	.event_names = {
-		"irq_disable",
-		"irq_enable",
-		"schedule_entry",
-		"schedule_exit"
-	},
-	.function = {
-		{ cant_sched_sncid,   INVALID_STATE, can_sched_sncid, can_sched_sncid },
-		{    INVALID_STATE, can_sched_sncid,   INVALID_STATE,   INVALID_STATE },
-	},
-	.initial_state = can_sched_sncid,
-	.final_states = { 1, 0 },
-};
diff --git a/kernel/trace/rv/monitors/sncid/sncid_trace.h b/kernel/trace/rv/monitors/sncid/sncid_trace.h
deleted file mode 100644
index 3ce42a57671d..000000000000
--- a/kernel/trace/rv/monitors/sncid/sncid_trace.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-
-/*
- * Snippet to be included in rv_trace.h
- */
-
-#ifdef CONFIG_RV_MON_SNCID
-DEFINE_EVENT(event_da_monitor, event_sncid,
-	     TP_PROTO(char *state, char *event, char *next_state, bool final_state),
-	     TP_ARGS(state, event, next_state, final_state));
-
-DEFINE_EVENT(error_da_monitor, error_sncid,
-	     TP_PROTO(char *state, char *event),
-	     TP_ARGS(state, event));
-#endif /* CONFIG_RV_MON_SNCID */