| 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 | */ | 
|---|
| 8 | static 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 | */ | 
|---|
| 16 | static 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 | */ | 
|---|
| 26 | int 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 |  | 
|---|
| 131 | out_spurious_apic_entry: | 
|---|
| 132 | unregister_trace_spurious_apic_entry(trace_intel_irq_entry, NULL); | 
|---|
| 133 | out_error_apic_exit: | 
|---|
| 134 | unregister_trace_error_apic_exit(trace_intel_irq_exit, "error_apic"); | 
|---|
| 135 | out_error_apic_entry: | 
|---|
| 136 | unregister_trace_error_apic_entry(trace_intel_irq_entry, NULL); | 
|---|
| 137 | out_x86_ipi_exit: | 
|---|
| 138 | unregister_trace_x86_platform_ipi_exit(trace_intel_irq_exit, "x86_platform_ipi"); | 
|---|
| 139 | out_x86_ipi_entry: | 
|---|
| 140 | unregister_trace_x86_platform_ipi_entry(trace_intel_irq_entry, NULL); | 
|---|
| 141 | out_irq_work_exit: | 
|---|
| 142 |  | 
|---|
| 143 | #ifdef CONFIG_IRQ_WORK | 
|---|
| 144 | unregister_trace_irq_work_exit(trace_intel_irq_exit, "irq_work"); | 
|---|
| 145 | out_irq_work_entry: | 
|---|
| 146 | unregister_trace_irq_work_entry(trace_intel_irq_entry, NULL); | 
|---|
| 147 | out_reschedule_exit: | 
|---|
| 148 | #endif | 
|---|
| 149 |  | 
|---|
| 150 | #ifdef CONFIG_SMP | 
|---|
| 151 | unregister_trace_reschedule_exit(trace_intel_irq_exit, "reschedule"); | 
|---|
| 152 | out_reschedule_entry: | 
|---|
| 153 | unregister_trace_reschedule_entry(trace_intel_irq_entry, NULL); | 
|---|
| 154 | out_call_function_exit: | 
|---|
| 155 | unregister_trace_call_function_exit(trace_intel_irq_exit, "call_function"); | 
|---|
| 156 | out_call_function_entry: | 
|---|
| 157 | unregister_trace_call_function_entry(trace_intel_irq_entry, NULL); | 
|---|
| 158 | out_call_function_single_exit: | 
|---|
| 159 | unregister_trace_call_function_single_exit(trace_intel_irq_exit, "call_function_single"); | 
|---|
| 160 | out_call_function_single_entry: | 
|---|
| 161 | unregister_trace_call_function_single_entry(trace_intel_irq_entry, NULL); | 
|---|
| 162 | out_threshold_exit: | 
|---|
| 163 | #endif | 
|---|
| 164 |  | 
|---|
| 165 | #ifdef CONFIG_X86_MCE_THRESHOLD | 
|---|
| 166 | unregister_trace_threshold_apic_exit(trace_intel_irq_exit, "threshold_apic"); | 
|---|
| 167 | out_threshold_entry: | 
|---|
| 168 | unregister_trace_threshold_apic_entry(trace_intel_irq_entry, NULL); | 
|---|
| 169 | out_deferred_exit: | 
|---|
| 170 | #endif | 
|---|
| 171 |  | 
|---|
| 172 | #ifdef CONFIG_X86_MCE_AMD | 
|---|
| 173 | unregister_trace_deferred_error_apic_exit(trace_intel_irq_exit, "deferred_error"); | 
|---|
| 174 | out_deferred_entry: | 
|---|
| 175 | unregister_trace_deferred_error_apic_entry(trace_intel_irq_entry, NULL); | 
|---|
| 176 | out_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"); | 
|---|
| 181 | out_thermal_entry: | 
|---|
| 182 | unregister_trace_thermal_apic_entry(trace_intel_irq_entry, NULL); | 
|---|
| 183 | out_timer_exit: | 
|---|
| 184 | #endif /* CONFIG_X86_THERMAL_VECTOR */ | 
|---|
| 185 |  | 
|---|
| 186 | unregister_trace_local_timer_exit(trace_intel_irq_exit, "local_timer"); | 
|---|
| 187 | out_timer_entry: | 
|---|
| 188 | unregister_trace_local_timer_entry(trace_intel_irq_entry, NULL); | 
|---|
| 189 | out_err: | 
|---|
| 190 | return -EINVAL; | 
|---|
| 191 | } | 
|---|
| 192 |  | 
|---|
| 193 | void 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 |  | 
|---|