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1/*
2 * Perf PMU sysfs events attributes for available CPU-measurement counters
3 *
4 */
5
6#include <linux/slab.h>
7#include <linux/perf_event.h>
8
9
10/* BEGIN: CPUM_CF COUNTER DEFINITIONS =================================== */
11
12CPUMF_EVENT_ATTR(cf, CPU_CYCLES, 0x0000);
13CPUMF_EVENT_ATTR(cf, INSTRUCTIONS, 0x0001);
14CPUMF_EVENT_ATTR(cf, L1I_DIR_WRITES, 0x0002);
15CPUMF_EVENT_ATTR(cf, L1I_PENALTY_CYCLES, 0x0003);
16CPUMF_EVENT_ATTR(cf, PROBLEM_STATE_CPU_CYCLES, 0x0020);
17CPUMF_EVENT_ATTR(cf, PROBLEM_STATE_INSTRUCTIONS, 0x0021);
18CPUMF_EVENT_ATTR(cf, PROBLEM_STATE_L1I_DIR_WRITES, 0x0022);
19CPUMF_EVENT_ATTR(cf, PROBLEM_STATE_L1I_PENALTY_CYCLES, 0x0023);
20CPUMF_EVENT_ATTR(cf, PROBLEM_STATE_L1D_DIR_WRITES, 0x0024);
21CPUMF_EVENT_ATTR(cf, PROBLEM_STATE_L1D_PENALTY_CYCLES, 0x0025);
22CPUMF_EVENT_ATTR(cf, L1D_DIR_WRITES, 0x0004);
23CPUMF_EVENT_ATTR(cf, L1D_PENALTY_CYCLES, 0x0005);
24CPUMF_EVENT_ATTR(cf, PRNG_FUNCTIONS, 0x0040);
25CPUMF_EVENT_ATTR(cf, PRNG_CYCLES, 0x0041);
26CPUMF_EVENT_ATTR(cf, PRNG_BLOCKED_FUNCTIONS, 0x0042);
27CPUMF_EVENT_ATTR(cf, PRNG_BLOCKED_CYCLES, 0x0043);
28CPUMF_EVENT_ATTR(cf, SHA_FUNCTIONS, 0x0044);
29CPUMF_EVENT_ATTR(cf, SHA_CYCLES, 0x0045);
30CPUMF_EVENT_ATTR(cf, SHA_BLOCKED_FUNCTIONS, 0x0046);
31CPUMF_EVENT_ATTR(cf, SHA_BLOCKED_CYCLES, 0x0047);
32CPUMF_EVENT_ATTR(cf, DEA_FUNCTIONS, 0x0048);
33CPUMF_EVENT_ATTR(cf, DEA_CYCLES, 0x0049);
34CPUMF_EVENT_ATTR(cf, DEA_BLOCKED_FUNCTIONS, 0x004a);
35CPUMF_EVENT_ATTR(cf, DEA_BLOCKED_CYCLES, 0x004b);
36CPUMF_EVENT_ATTR(cf, AES_FUNCTIONS, 0x004c);
37CPUMF_EVENT_ATTR(cf, AES_CYCLES, 0x004d);
38CPUMF_EVENT_ATTR(cf, AES_BLOCKED_FUNCTIONS, 0x004e);
39CPUMF_EVENT_ATTR(cf, AES_BLOCKED_CYCLES, 0x004f);
40CPUMF_EVENT_ATTR(cf_z10, L1I_L2_SOURCED_WRITES, 0x0080);
41CPUMF_EVENT_ATTR(cf_z10, L1D_L2_SOURCED_WRITES, 0x0081);
42CPUMF_EVENT_ATTR(cf_z10, L1I_L3_LOCAL_WRITES, 0x0082);
43CPUMF_EVENT_ATTR(cf_z10, L1D_L3_LOCAL_WRITES, 0x0083);
44CPUMF_EVENT_ATTR(cf_z10, L1I_L3_REMOTE_WRITES, 0x0084);
45CPUMF_EVENT_ATTR(cf_z10, L1D_L3_REMOTE_WRITES, 0x0085);
46CPUMF_EVENT_ATTR(cf_z10, L1D_LMEM_SOURCED_WRITES, 0x0086);
47CPUMF_EVENT_ATTR(cf_z10, L1I_LMEM_SOURCED_WRITES, 0x0087);
48CPUMF_EVENT_ATTR(cf_z10, L1D_RO_EXCL_WRITES, 0x0088);
49CPUMF_EVENT_ATTR(cf_z10, L1I_CACHELINE_INVALIDATES, 0x0089);
50CPUMF_EVENT_ATTR(cf_z10, ITLB1_WRITES, 0x008a);
51CPUMF_EVENT_ATTR(cf_z10, DTLB1_WRITES, 0x008b);
52CPUMF_EVENT_ATTR(cf_z10, TLB2_PTE_WRITES, 0x008c);
53CPUMF_EVENT_ATTR(cf_z10, TLB2_CRSTE_WRITES, 0x008d);
54CPUMF_EVENT_ATTR(cf_z10, TLB2_CRSTE_HPAGE_WRITES, 0x008e);
55CPUMF_EVENT_ATTR(cf_z10, ITLB1_MISSES, 0x0091);
56CPUMF_EVENT_ATTR(cf_z10, DTLB1_MISSES, 0x0092);
57CPUMF_EVENT_ATTR(cf_z10, L2C_STORES_SENT, 0x0093);
58CPUMF_EVENT_ATTR(cf_z196, L1D_L2_SOURCED_WRITES, 0x0080);
59CPUMF_EVENT_ATTR(cf_z196, L1I_L2_SOURCED_WRITES, 0x0081);
60CPUMF_EVENT_ATTR(cf_z196, DTLB1_MISSES, 0x0082);
61CPUMF_EVENT_ATTR(cf_z196, ITLB1_MISSES, 0x0083);
62CPUMF_EVENT_ATTR(cf_z196, L2C_STORES_SENT, 0x0085);
63CPUMF_EVENT_ATTR(cf_z196, L1D_OFFBOOK_L3_SOURCED_WRITES, 0x0086);
64CPUMF_EVENT_ATTR(cf_z196, L1D_ONBOOK_L4_SOURCED_WRITES, 0x0087);
65CPUMF_EVENT_ATTR(cf_z196, L1I_ONBOOK_L4_SOURCED_WRITES, 0x0088);
66CPUMF_EVENT_ATTR(cf_z196, L1D_RO_EXCL_WRITES, 0x0089);
67CPUMF_EVENT_ATTR(cf_z196, L1D_OFFBOOK_L4_SOURCED_WRITES, 0x008a);
68CPUMF_EVENT_ATTR(cf_z196, L1I_OFFBOOK_L4_SOURCED_WRITES, 0x008b);
69CPUMF_EVENT_ATTR(cf_z196, DTLB1_HPAGE_WRITES, 0x008c);
70CPUMF_EVENT_ATTR(cf_z196, L1D_LMEM_SOURCED_WRITES, 0x008d);
71CPUMF_EVENT_ATTR(cf_z196, L1I_LMEM_SOURCED_WRITES, 0x008e);
72CPUMF_EVENT_ATTR(cf_z196, L1I_OFFBOOK_L3_SOURCED_WRITES, 0x008f);
73CPUMF_EVENT_ATTR(cf_z196, DTLB1_WRITES, 0x0090);
74CPUMF_EVENT_ATTR(cf_z196, ITLB1_WRITES, 0x0091);
75CPUMF_EVENT_ATTR(cf_z196, TLB2_PTE_WRITES, 0x0092);
76CPUMF_EVENT_ATTR(cf_z196, TLB2_CRSTE_HPAGE_WRITES, 0x0093);
77CPUMF_EVENT_ATTR(cf_z196, TLB2_CRSTE_WRITES, 0x0094);
78CPUMF_EVENT_ATTR(cf_z196, L1D_ONCHIP_L3_SOURCED_WRITES, 0x0096);
79CPUMF_EVENT_ATTR(cf_z196, L1D_OFFCHIP_L3_SOURCED_WRITES, 0x0098);
80CPUMF_EVENT_ATTR(cf_z196, L1I_ONCHIP_L3_SOURCED_WRITES, 0x0099);
81CPUMF_EVENT_ATTR(cf_z196, L1I_OFFCHIP_L3_SOURCED_WRITES, 0x009b);
82CPUMF_EVENT_ATTR(cf_zec12, DTLB1_MISSES, 0x0080);
83CPUMF_EVENT_ATTR(cf_zec12, ITLB1_MISSES, 0x0081);
84CPUMF_EVENT_ATTR(cf_zec12, L1D_L2I_SOURCED_WRITES, 0x0082);
85CPUMF_EVENT_ATTR(cf_zec12, L1I_L2I_SOURCED_WRITES, 0x0083);
86CPUMF_EVENT_ATTR(cf_zec12, L1D_L2D_SOURCED_WRITES, 0x0084);
87CPUMF_EVENT_ATTR(cf_zec12, DTLB1_WRITES, 0x0085);
88CPUMF_EVENT_ATTR(cf_zec12, L1D_LMEM_SOURCED_WRITES, 0x0087);
89CPUMF_EVENT_ATTR(cf_zec12, L1I_LMEM_SOURCED_WRITES, 0x0089);
90CPUMF_EVENT_ATTR(cf_zec12, L1D_RO_EXCL_WRITES, 0x008a);
91CPUMF_EVENT_ATTR(cf_zec12, DTLB1_HPAGE_WRITES, 0x008b);
92CPUMF_EVENT_ATTR(cf_zec12, ITLB1_WRITES, 0x008c);
93CPUMF_EVENT_ATTR(cf_zec12, TLB2_PTE_WRITES, 0x008d);
94CPUMF_EVENT_ATTR(cf_zec12, TLB2_CRSTE_HPAGE_WRITES, 0x008e);
95CPUMF_EVENT_ATTR(cf_zec12, TLB2_CRSTE_WRITES, 0x008f);
96CPUMF_EVENT_ATTR(cf_zec12, L1D_ONCHIP_L3_SOURCED_WRITES, 0x0090);
97CPUMF_EVENT_ATTR(cf_zec12, L1D_OFFCHIP_L3_SOURCED_WRITES, 0x0091);
98CPUMF_EVENT_ATTR(cf_zec12, L1D_OFFBOOK_L3_SOURCED_WRITES, 0x0092);
99CPUMF_EVENT_ATTR(cf_zec12, L1D_ONBOOK_L4_SOURCED_WRITES, 0x0093);
100CPUMF_EVENT_ATTR(cf_zec12, L1D_OFFBOOK_L4_SOURCED_WRITES, 0x0094);
101CPUMF_EVENT_ATTR(cf_zec12, TX_NC_TEND, 0x0095);
102CPUMF_EVENT_ATTR(cf_zec12, L1D_ONCHIP_L3_SOURCED_WRITES_IV, 0x0096);
103CPUMF_EVENT_ATTR(cf_zec12, L1D_OFFCHIP_L3_SOURCED_WRITES_IV, 0x0097);
104CPUMF_EVENT_ATTR(cf_zec12, L1D_OFFBOOK_L3_SOURCED_WRITES_IV, 0x0098);
105CPUMF_EVENT_ATTR(cf_zec12, L1I_ONCHIP_L3_SOURCED_WRITES, 0x0099);
106CPUMF_EVENT_ATTR(cf_zec12, L1I_OFFCHIP_L3_SOURCED_WRITES, 0x009a);
107CPUMF_EVENT_ATTR(cf_zec12, L1I_OFFBOOK_L3_SOURCED_WRITES, 0x009b);
108CPUMF_EVENT_ATTR(cf_zec12, L1I_ONBOOK_L4_SOURCED_WRITES, 0x009c);
109CPUMF_EVENT_ATTR(cf_zec12, L1I_OFFBOOK_L4_SOURCED_WRITES, 0x009d);
110CPUMF_EVENT_ATTR(cf_zec12, TX_C_TEND, 0x009e);
111CPUMF_EVENT_ATTR(cf_zec12, L1I_ONCHIP_L3_SOURCED_WRITES_IV, 0x009f);
112CPUMF_EVENT_ATTR(cf_zec12, L1I_OFFCHIP_L3_SOURCED_WRITES_IV, 0x00a0);
113CPUMF_EVENT_ATTR(cf_zec12, L1I_OFFBOOK_L3_SOURCED_WRITES_IV, 0x00a1);
114CPUMF_EVENT_ATTR(cf_zec12, TX_NC_TABORT, 0x00b1);
115CPUMF_EVENT_ATTR(cf_zec12, TX_C_TABORT_NO_SPECIAL, 0x00b2);
116CPUMF_EVENT_ATTR(cf_zec12, TX_C_TABORT_SPECIAL, 0x00b3);
117
118static struct attribute *cpumcf_pmu_event_attr[] = {
119 CPUMF_EVENT_PTR(cf, CPU_CYCLES),
120 CPUMF_EVENT_PTR(cf, INSTRUCTIONS),
121 CPUMF_EVENT_PTR(cf, L1I_DIR_WRITES),
122 CPUMF_EVENT_PTR(cf, L1I_PENALTY_CYCLES),
123 CPUMF_EVENT_PTR(cf, PROBLEM_STATE_CPU_CYCLES),
124 CPUMF_EVENT_PTR(cf, PROBLEM_STATE_INSTRUCTIONS),
125 CPUMF_EVENT_PTR(cf, PROBLEM_STATE_L1I_DIR_WRITES),
126 CPUMF_EVENT_PTR(cf, PROBLEM_STATE_L1I_PENALTY_CYCLES),
127 CPUMF_EVENT_PTR(cf, PROBLEM_STATE_L1D_DIR_WRITES),
128 CPUMF_EVENT_PTR(cf, PROBLEM_STATE_L1D_PENALTY_CYCLES),
129 CPUMF_EVENT_PTR(cf, L1D_DIR_WRITES),
130 CPUMF_EVENT_PTR(cf, L1D_PENALTY_CYCLES),
131 CPUMF_EVENT_PTR(cf, PRNG_FUNCTIONS),
132 CPUMF_EVENT_PTR(cf, PRNG_CYCLES),
133 CPUMF_EVENT_PTR(cf, PRNG_BLOCKED_FUNCTIONS),
134 CPUMF_EVENT_PTR(cf, PRNG_BLOCKED_CYCLES),
135 CPUMF_EVENT_PTR(cf, SHA_FUNCTIONS),
136 CPUMF_EVENT_PTR(cf, SHA_CYCLES),
137 CPUMF_EVENT_PTR(cf, SHA_BLOCKED_FUNCTIONS),
138 CPUMF_EVENT_PTR(cf, SHA_BLOCKED_CYCLES),
139 CPUMF_EVENT_PTR(cf, DEA_FUNCTIONS),
140 CPUMF_EVENT_PTR(cf, DEA_CYCLES),
141 CPUMF_EVENT_PTR(cf, DEA_BLOCKED_FUNCTIONS),
142 CPUMF_EVENT_PTR(cf, DEA_BLOCKED_CYCLES),
143 CPUMF_EVENT_PTR(cf, AES_FUNCTIONS),
144 CPUMF_EVENT_PTR(cf, AES_CYCLES),
145 CPUMF_EVENT_PTR(cf, AES_BLOCKED_FUNCTIONS),
146 CPUMF_EVENT_PTR(cf, AES_BLOCKED_CYCLES),
147 NULL,
148};
149
150static struct attribute *cpumcf_z10_pmu_event_attr[] __initdata = {
151 CPUMF_EVENT_PTR(cf_z10, L1I_L2_SOURCED_WRITES),
152 CPUMF_EVENT_PTR(cf_z10, L1D_L2_SOURCED_WRITES),
153 CPUMF_EVENT_PTR(cf_z10, L1I_L3_LOCAL_WRITES),
154 CPUMF_EVENT_PTR(cf_z10, L1D_L3_LOCAL_WRITES),
155 CPUMF_EVENT_PTR(cf_z10, L1I_L3_REMOTE_WRITES),
156 CPUMF_EVENT_PTR(cf_z10, L1D_L3_REMOTE_WRITES),
157 CPUMF_EVENT_PTR(cf_z10, L1D_LMEM_SOURCED_WRITES),
158 CPUMF_EVENT_PTR(cf_z10, L1I_LMEM_SOURCED_WRITES),
159 CPUMF_EVENT_PTR(cf_z10, L1D_RO_EXCL_WRITES),
160 CPUMF_EVENT_PTR(cf_z10, L1I_CACHELINE_INVALIDATES),
161 CPUMF_EVENT_PTR(cf_z10, ITLB1_WRITES),
162 CPUMF_EVENT_PTR(cf_z10, DTLB1_WRITES),
163 CPUMF_EVENT_PTR(cf_z10, TLB2_PTE_WRITES),
164 CPUMF_EVENT_PTR(cf_z10, TLB2_CRSTE_WRITES),
165 CPUMF_EVENT_PTR(cf_z10, TLB2_CRSTE_HPAGE_WRITES),
166 CPUMF_EVENT_PTR(cf_z10, ITLB1_MISSES),
167 CPUMF_EVENT_PTR(cf_z10, DTLB1_MISSES),
168 CPUMF_EVENT_PTR(cf_z10, L2C_STORES_SENT),
169 NULL,
170};
171
172static struct attribute *cpumcf_z196_pmu_event_attr[] __initdata = {
173 CPUMF_EVENT_PTR(cf_z196, L1D_L2_SOURCED_WRITES),
174 CPUMF_EVENT_PTR(cf_z196, L1I_L2_SOURCED_WRITES),
175 CPUMF_EVENT_PTR(cf_z196, DTLB1_MISSES),
176 CPUMF_EVENT_PTR(cf_z196, ITLB1_MISSES),
177 CPUMF_EVENT_PTR(cf_z196, L2C_STORES_SENT),
178 CPUMF_EVENT_PTR(cf_z196, L1D_OFFBOOK_L3_SOURCED_WRITES),
179 CPUMF_EVENT_PTR(cf_z196, L1D_ONBOOK_L4_SOURCED_WRITES),
180 CPUMF_EVENT_PTR(cf_z196, L1I_ONBOOK_L4_SOURCED_WRITES),
181 CPUMF_EVENT_PTR(cf_z196, L1D_RO_EXCL_WRITES),
182 CPUMF_EVENT_PTR(cf_z196, L1D_OFFBOOK_L4_SOURCED_WRITES),
183 CPUMF_EVENT_PTR(cf_z196, L1I_OFFBOOK_L4_SOURCED_WRITES),
184 CPUMF_EVENT_PTR(cf_z196, DTLB1_HPAGE_WRITES),
185 CPUMF_EVENT_PTR(cf_z196, L1D_LMEM_SOURCED_WRITES),
186 CPUMF_EVENT_PTR(cf_z196, L1I_LMEM_SOURCED_WRITES),
187 CPUMF_EVENT_PTR(cf_z196, L1I_OFFBOOK_L3_SOURCED_WRITES),
188 CPUMF_EVENT_PTR(cf_z196, DTLB1_WRITES),
189 CPUMF_EVENT_PTR(cf_z196, ITLB1_WRITES),
190 CPUMF_EVENT_PTR(cf_z196, TLB2_PTE_WRITES),
191 CPUMF_EVENT_PTR(cf_z196, TLB2_CRSTE_HPAGE_WRITES),
192 CPUMF_EVENT_PTR(cf_z196, TLB2_CRSTE_WRITES),
193 CPUMF_EVENT_PTR(cf_z196, L1D_ONCHIP_L3_SOURCED_WRITES),
194 CPUMF_EVENT_PTR(cf_z196, L1D_OFFCHIP_L3_SOURCED_WRITES),
195 CPUMF_EVENT_PTR(cf_z196, L1I_ONCHIP_L3_SOURCED_WRITES),
196 CPUMF_EVENT_PTR(cf_z196, L1I_OFFCHIP_L3_SOURCED_WRITES),
197 NULL,
198};
199
200static struct attribute *cpumcf_zec12_pmu_event_attr[] __initdata = {
201 CPUMF_EVENT_PTR(cf_zec12, DTLB1_MISSES),
202 CPUMF_EVENT_PTR(cf_zec12, ITLB1_MISSES),
203 CPUMF_EVENT_PTR(cf_zec12, L1D_L2I_SOURCED_WRITES),
204 CPUMF_EVENT_PTR(cf_zec12, L1I_L2I_SOURCED_WRITES),
205 CPUMF_EVENT_PTR(cf_zec12, L1D_L2D_SOURCED_WRITES),
206 CPUMF_EVENT_PTR(cf_zec12, DTLB1_WRITES),
207 CPUMF_EVENT_PTR(cf_zec12, L1D_LMEM_SOURCED_WRITES),
208 CPUMF_EVENT_PTR(cf_zec12, L1I_LMEM_SOURCED_WRITES),
209 CPUMF_EVENT_PTR(cf_zec12, L1D_RO_EXCL_WRITES),
210 CPUMF_EVENT_PTR(cf_zec12, DTLB1_HPAGE_WRITES),
211 CPUMF_EVENT_PTR(cf_zec12, ITLB1_WRITES),
212 CPUMF_EVENT_PTR(cf_zec12, TLB2_PTE_WRITES),
213 CPUMF_EVENT_PTR(cf_zec12, TLB2_CRSTE_HPAGE_WRITES),
214 CPUMF_EVENT_PTR(cf_zec12, TLB2_CRSTE_WRITES),
215 CPUMF_EVENT_PTR(cf_zec12, L1D_ONCHIP_L3_SOURCED_WRITES),
216 CPUMF_EVENT_PTR(cf_zec12, L1D_OFFCHIP_L3_SOURCED_WRITES),
217 CPUMF_EVENT_PTR(cf_zec12, L1D_OFFBOOK_L3_SOURCED_WRITES),
218 CPUMF_EVENT_PTR(cf_zec12, L1D_ONBOOK_L4_SOURCED_WRITES),
219 CPUMF_EVENT_PTR(cf_zec12, L1D_OFFBOOK_L4_SOURCED_WRITES),
220 CPUMF_EVENT_PTR(cf_zec12, TX_NC_TEND),
221 CPUMF_EVENT_PTR(cf_zec12, L1D_ONCHIP_L3_SOURCED_WRITES_IV),
222 CPUMF_EVENT_PTR(cf_zec12, L1D_OFFCHIP_L3_SOURCED_WRITES_IV),
223 CPUMF_EVENT_PTR(cf_zec12, L1D_OFFBOOK_L3_SOURCED_WRITES_IV),
224 CPUMF_EVENT_PTR(cf_zec12, L1I_ONCHIP_L3_SOURCED_WRITES),
225 CPUMF_EVENT_PTR(cf_zec12, L1I_OFFCHIP_L3_SOURCED_WRITES),
226 CPUMF_EVENT_PTR(cf_zec12, L1I_OFFBOOK_L3_SOURCED_WRITES),
227 CPUMF_EVENT_PTR(cf_zec12, L1I_ONBOOK_L4_SOURCED_WRITES),
228 CPUMF_EVENT_PTR(cf_zec12, L1I_OFFBOOK_L4_SOURCED_WRITES),
229 CPUMF_EVENT_PTR(cf_zec12, TX_C_TEND),
230 CPUMF_EVENT_PTR(cf_zec12, L1I_ONCHIP_L3_SOURCED_WRITES_IV),
231 CPUMF_EVENT_PTR(cf_zec12, L1I_OFFCHIP_L3_SOURCED_WRITES_IV),
232 CPUMF_EVENT_PTR(cf_zec12, L1I_OFFBOOK_L3_SOURCED_WRITES_IV),
233 CPUMF_EVENT_PTR(cf_zec12, TX_NC_TABORT),
234 CPUMF_EVENT_PTR(cf_zec12, TX_C_TABORT_NO_SPECIAL),
235 CPUMF_EVENT_PTR(cf_zec12, TX_C_TABORT_SPECIAL),
236 NULL,
237};
238
239/* END: CPUM_CF COUNTER DEFINITIONS ===================================== */
240
241static struct attribute_group cpumsf_pmu_events_group = {
242 .name = "events",
243 .attrs = cpumcf_pmu_event_attr,
244};
245
246PMU_FORMAT_ATTR(event, "config:0-63");
247
248static struct attribute *cpumsf_pmu_format_attr[] = {
249 &format_attr_event.attr,
250 NULL,
251};
252
253static struct attribute_group cpumsf_pmu_format_group = {
254 .name = "format",
255 .attrs = cpumsf_pmu_format_attr,
256};
257
258static const struct attribute_group *cpumsf_pmu_attr_groups[] = {
259 &cpumsf_pmu_events_group,
260 &cpumsf_pmu_format_group,
261 NULL,
262};
263
264
265static __init struct attribute **merge_attr(struct attribute **a,
266 struct attribute **b)
267{
268 struct attribute **new;
269 int j, i;
270
271 for (j = 0; a[j]; j++)
272 ;
273 for (i = 0; b[i]; i++)
274 j++;
275 j++;
276
277 new = kmalloc(sizeof(struct attribute *) * j, GFP_KERNEL);
278 if (!new)
279 return NULL;
280 j = 0;
281 for (i = 0; a[i]; i++)
282 new[j++] = a[i];
283 for (i = 0; b[i]; i++)
284 new[j++] = b[i];
285 new[j] = NULL;
286
287 return new;
288}
289
290__init const struct attribute_group **cpumf_cf_event_group(void)
291{
292 struct attribute **combined, **model;
293 struct cpuid cpu_id;
294
295 get_cpu_id(&cpu_id);
296 switch (cpu_id.machine) {
297 case 0x2097:
298 case 0x2098:
299 model = cpumcf_z10_pmu_event_attr;
300 break;
301 case 0x2817:
302 case 0x2818:
303 model = cpumcf_z196_pmu_event_attr;
304 break;
305 case 0x2827:
306 case 0x2828:
307 model = cpumcf_zec12_pmu_event_attr;
308 break;
309 default:
310 model = NULL;
311 break;
312 };
313
314 if (!model)
315 goto out;
316
317 combined = merge_attr(cpumcf_pmu_event_attr, model);
318 if (combined)
319 cpumsf_pmu_events_group.attrs = combined;
320out:
321 return cpumsf_pmu_attr_groups;
322}