1#include <asm/trace/irq_vectors.h>
2#include <linux/trace.h>
3
4#if defined(CONFIG_OSNOISE_TRACER) && defined(CONFIG_X86_LOCAL_APIC)
5/*
6 * trace_intel_irq_entry - record intel specific IRQ entry
7 */
8static void trace_intel_irq_entry(void *data, int vector)
9{
10	osnoise_trace_irq_entry(vector);
11}
12
13/*
14 * trace_intel_irq_exit - record intel specific IRQ exit
15 */
16static void trace_intel_irq_exit(void *data, int vector)
17{
18	char *vector_desc = (char *) data;
19
20	osnoise_trace_irq_exit(vector, vector_desc);
21}
22
23/*
24 * register_intel_irq_tp - Register intel specific IRQ entry tracepoints
25 */
26int osnoise_arch_register(void)
27{
28	int ret;
29
30	ret = register_trace_local_timer_entry(trace_intel_irq_entry, NULL);
31	if (ret)
32		goto out_err;
33
34	ret = register_trace_local_timer_exit(trace_intel_irq_exit, "local_timer");
35	if (ret)
36		goto out_timer_entry;
37
38#ifdef CONFIG_X86_THERMAL_VECTOR
39	ret = register_trace_thermal_apic_entry(trace_intel_irq_entry, NULL);
40	if (ret)
41		goto out_timer_exit;
42
43	ret = register_trace_thermal_apic_exit(trace_intel_irq_exit, "thermal_apic");
44	if (ret)
45		goto out_thermal_entry;
46#endif /* CONFIG_X86_THERMAL_VECTOR */
47
48#ifdef CONFIG_X86_MCE_AMD
49	ret = register_trace_deferred_error_apic_entry(trace_intel_irq_entry, NULL);
50	if (ret)
51		goto out_thermal_exit;
52
53	ret = register_trace_deferred_error_apic_exit(trace_intel_irq_exit, "deferred_error");
54	if (ret)
55		goto out_deferred_entry;
56#endif
57
58#ifdef CONFIG_X86_MCE_THRESHOLD
59	ret = register_trace_threshold_apic_entry(trace_intel_irq_entry, NULL);
60	if (ret)
61		goto out_deferred_exit;
62
63	ret = register_trace_threshold_apic_exit(trace_intel_irq_exit, "threshold_apic");
64	if (ret)
65		goto out_threshold_entry;
66#endif /* CONFIG_X86_MCE_THRESHOLD */
67
68#ifdef CONFIG_SMP
69	ret = register_trace_call_function_single_entry(trace_intel_irq_entry, NULL);
70	if (ret)
71		goto out_threshold_exit;
72
73	ret = register_trace_call_function_single_exit(trace_intel_irq_exit,
74						       "call_function_single");
75	if (ret)
76		goto out_call_function_single_entry;
77
78	ret = register_trace_call_function_entry(trace_intel_irq_entry, NULL);
79	if (ret)
80		goto out_call_function_single_exit;
81
82	ret = register_trace_call_function_exit(trace_intel_irq_exit, "call_function");
83	if (ret)
84		goto out_call_function_entry;
85
86	ret = register_trace_reschedule_entry(trace_intel_irq_entry, NULL);
87	if (ret)
88		goto out_call_function_exit;
89
90	ret = register_trace_reschedule_exit(trace_intel_irq_exit, "reschedule");
91	if (ret)
92		goto out_reschedule_entry;
93#endif /* CONFIG_SMP */
94
95#ifdef CONFIG_IRQ_WORK
96	ret = register_trace_irq_work_entry(trace_intel_irq_entry, NULL);
97	if (ret)
98		goto out_reschedule_exit;
99
100	ret = register_trace_irq_work_exit(trace_intel_irq_exit, "irq_work");
101	if (ret)
102		goto out_irq_work_entry;
103#endif
104
105	ret = register_trace_x86_platform_ipi_entry(trace_intel_irq_entry, NULL);
106	if (ret)
107		goto out_irq_work_exit;
108
109	ret = register_trace_x86_platform_ipi_exit(trace_intel_irq_exit, "x86_platform_ipi");
110	if (ret)
111		goto out_x86_ipi_entry;
112
113	ret = register_trace_error_apic_entry(trace_intel_irq_entry, NULL);
114	if (ret)
115		goto out_x86_ipi_exit;
116
117	ret = register_trace_error_apic_exit(trace_intel_irq_exit, "error_apic");
118	if (ret)
119		goto out_error_apic_entry;
120
121	ret = register_trace_spurious_apic_entry(trace_intel_irq_entry, NULL);
122	if (ret)
123		goto out_error_apic_exit;
124
125	ret = register_trace_spurious_apic_exit(trace_intel_irq_exit, "spurious_apic");
126	if (ret)
127		goto out_spurious_apic_entry;
128
129	return 0;
130
131out_spurious_apic_entry:
132	unregister_trace_spurious_apic_entry(trace_intel_irq_entry, NULL);
133out_error_apic_exit:
134	unregister_trace_error_apic_exit(trace_intel_irq_exit, "error_apic");
135out_error_apic_entry:
136	unregister_trace_error_apic_entry(trace_intel_irq_entry, NULL);
137out_x86_ipi_exit:
138	unregister_trace_x86_platform_ipi_exit(trace_intel_irq_exit, "x86_platform_ipi");
139out_x86_ipi_entry:
140	unregister_trace_x86_platform_ipi_entry(trace_intel_irq_entry, NULL);
141out_irq_work_exit:
142
143#ifdef CONFIG_IRQ_WORK
144	unregister_trace_irq_work_exit(trace_intel_irq_exit, "irq_work");
145out_irq_work_entry:
146	unregister_trace_irq_work_entry(trace_intel_irq_entry, NULL);
147out_reschedule_exit:
148#endif
149
150#ifdef CONFIG_SMP
151	unregister_trace_reschedule_exit(trace_intel_irq_exit, "reschedule");
152out_reschedule_entry:
153	unregister_trace_reschedule_entry(trace_intel_irq_entry, NULL);
154out_call_function_exit:
155	unregister_trace_call_function_exit(trace_intel_irq_exit, "call_function");
156out_call_function_entry:
157	unregister_trace_call_function_entry(trace_intel_irq_entry, NULL);
158out_call_function_single_exit:
159	unregister_trace_call_function_single_exit(trace_intel_irq_exit, "call_function_single");
160out_call_function_single_entry:
161	unregister_trace_call_function_single_entry(trace_intel_irq_entry, NULL);
162out_threshold_exit:
163#endif
164
165#ifdef CONFIG_X86_MCE_THRESHOLD
166	unregister_trace_threshold_apic_exit(trace_intel_irq_exit, "threshold_apic");
167out_threshold_entry:
168	unregister_trace_threshold_apic_entry(trace_intel_irq_entry, NULL);
169out_deferred_exit:
170#endif
171
172#ifdef CONFIG_X86_MCE_AMD
173	unregister_trace_deferred_error_apic_exit(trace_intel_irq_exit, "deferred_error");
174out_deferred_entry:
175	unregister_trace_deferred_error_apic_entry(trace_intel_irq_entry, NULL);
176out_thermal_exit:
177#endif /* CONFIG_X86_MCE_AMD */
178
179#ifdef CONFIG_X86_THERMAL_VECTOR
180	unregister_trace_thermal_apic_exit(trace_intel_irq_exit, "thermal_apic");
181out_thermal_entry:
182	unregister_trace_thermal_apic_entry(trace_intel_irq_entry, NULL);
183out_timer_exit:
184#endif /* CONFIG_X86_THERMAL_VECTOR */
185
186	unregister_trace_local_timer_exit(trace_intel_irq_exit, "local_timer");
187out_timer_entry:
188	unregister_trace_local_timer_entry(trace_intel_irq_entry, NULL);
189out_err:
190	return -EINVAL;
191}
192
193void osnoise_arch_unregister(void)
194{
195	unregister_trace_spurious_apic_exit(trace_intel_irq_exit, "spurious_apic");
196	unregister_trace_spurious_apic_entry(trace_intel_irq_entry, NULL);
197	unregister_trace_error_apic_exit(trace_intel_irq_exit, "error_apic");
198	unregister_trace_error_apic_entry(trace_intel_irq_entry, NULL);
199	unregister_trace_x86_platform_ipi_exit(trace_intel_irq_exit, "x86_platform_ipi");
200	unregister_trace_x86_platform_ipi_entry(trace_intel_irq_entry, NULL);
201
202#ifdef CONFIG_IRQ_WORK
203	unregister_trace_irq_work_exit(trace_intel_irq_exit, "irq_work");
204	unregister_trace_irq_work_entry(trace_intel_irq_entry, NULL);
205#endif
206
207#ifdef CONFIG_SMP
208	unregister_trace_reschedule_exit(trace_intel_irq_exit, "reschedule");
209	unregister_trace_reschedule_entry(trace_intel_irq_entry, NULL);
210	unregister_trace_call_function_exit(trace_intel_irq_exit, "call_function");
211	unregister_trace_call_function_entry(trace_intel_irq_entry, NULL);
212	unregister_trace_call_function_single_exit(trace_intel_irq_exit, "call_function_single");
213	unregister_trace_call_function_single_entry(trace_intel_irq_entry, NULL);
214#endif
215
216#ifdef CONFIG_X86_MCE_THRESHOLD
217	unregister_trace_threshold_apic_exit(trace_intel_irq_exit, "threshold_apic");
218	unregister_trace_threshold_apic_entry(trace_intel_irq_entry, NULL);
219#endif
220
221#ifdef CONFIG_X86_MCE_AMD
222	unregister_trace_deferred_error_apic_exit(trace_intel_irq_exit, "deferred_error");
223	unregister_trace_deferred_error_apic_entry(trace_intel_irq_entry, NULL);
224#endif
225
226#ifdef CONFIG_X86_THERMAL_VECTOR
227	unregister_trace_thermal_apic_exit(trace_intel_irq_exit, "thermal_apic");
228	unregister_trace_thermal_apic_entry(trace_intel_irq_entry, NULL);
229#endif /* CONFIG_X86_THERMAL_VECTOR */
230
231	unregister_trace_local_timer_exit(trace_intel_irq_exit, "local_timer");
232	unregister_trace_local_timer_entry(trace_intel_irq_entry, NULL);
233}
234#endif /* CONFIG_OSNOISE_TRACER && CONFIG_X86_LOCAL_APIC */
235