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-rw-r--r--arch/x86/kernel/cpu/perf_event_p6.c111
1 files changed, 104 insertions, 7 deletions
diff --git a/arch/x86/kernel/cpu/perf_event_p6.c b/arch/x86/kernel/cpu/perf_event_p6.c
index 0ff5f7fb64cd..9582fcbcd8ec 100644
--- a/arch/x86/kernel/cpu/perf_event_p6.c
+++ b/arch/x86/kernel/cpu/perf_event_p6.c
@@ -8,13 +8,106 @@
8 */ 8 */
9static const u64 p6_perfmon_event_map[] = 9static const u64 p6_perfmon_event_map[] =
10{ 10{
11 [PERF_COUNT_HW_CPU_CYCLES] = 0x0079, 11 [PERF_COUNT_HW_CPU_CYCLES] = 0x0079, /* CPU_CLK_UNHALTED */
12 [PERF_COUNT_HW_INSTRUCTIONS] = 0x00c0, 12 [PERF_COUNT_HW_INSTRUCTIONS] = 0x00c0, /* INST_RETIRED */
13 [PERF_COUNT_HW_CACHE_REFERENCES] = 0x0f2e, 13 [PERF_COUNT_HW_CACHE_REFERENCES] = 0x0f2e, /* L2_RQSTS:M:E:S:I */
14 [PERF_COUNT_HW_CACHE_MISSES] = 0x012e, 14 [PERF_COUNT_HW_CACHE_MISSES] = 0x012e, /* L2_RQSTS:I */
15 [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x00c4, 15 [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x00c4, /* BR_INST_RETIRED */
16 [PERF_COUNT_HW_BRANCH_MISSES] = 0x00c5, 16 [PERF_COUNT_HW_BRANCH_MISSES] = 0x00c5, /* BR_MISS_PRED_RETIRED */
17 [PERF_COUNT_HW_BUS_CYCLES] = 0x0062, 17 [PERF_COUNT_HW_BUS_CYCLES] = 0x0062, /* BUS_DRDY_CLOCKS */
18 [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = 0x00a2, /* RESOURCE_STALLS */
19
20};
21
22static __initconst u64 p6_hw_cache_event_ids
23 [PERF_COUNT_HW_CACHE_MAX]
24 [PERF_COUNT_HW_CACHE_OP_MAX]
25 [PERF_COUNT_HW_CACHE_RESULT_MAX] =
26{
27 [ C(L1D) ] = {
28 [ C(OP_READ) ] = {
29 [ C(RESULT_ACCESS) ] = 0x0043, /* DATA_MEM_REFS */
30 [ C(RESULT_MISS) ] = 0x0045, /* DCU_LINES_IN */
31 },
32 [ C(OP_WRITE) ] = {
33 [ C(RESULT_ACCESS) ] = 0,
34 [ C(RESULT_MISS) ] = 0x0f29, /* L2_LD:M:E:S:I */
35 },
36 [ C(OP_PREFETCH) ] = {
37 [ C(RESULT_ACCESS) ] = 0,
38 [ C(RESULT_MISS) ] = 0,
39 },
40 },
41 [ C(L1I ) ] = {
42 [ C(OP_READ) ] = {
43 [ C(RESULT_ACCESS) ] = 0x0080, /* IFU_IFETCH */
44 [ C(RESULT_MISS) ] = 0x0f28, /* L2_IFETCH:M:E:S:I */
45 },
46 [ C(OP_WRITE) ] = {
47 [ C(RESULT_ACCESS) ] = -1,
48 [ C(RESULT_MISS) ] = -1,
49 },
50 [ C(OP_PREFETCH) ] = {
51 [ C(RESULT_ACCESS) ] = 0,
52 [ C(RESULT_MISS) ] = 0,
53 },
54 },
55 [ C(LL ) ] = {
56 [ C(OP_READ) ] = {
57 [ C(RESULT_ACCESS) ] = 0,
58 [ C(RESULT_MISS) ] = 0,
59 },
60 [ C(OP_WRITE) ] = {
61 [ C(RESULT_ACCESS) ] = 0,
62 [ C(RESULT_MISS) ] = 0x0025, /* L2_M_LINES_INM */
63 },
64 [ C(OP_PREFETCH) ] = {
65 [ C(RESULT_ACCESS) ] = 0,
66 [ C(RESULT_MISS) ] = 0,
67 },
68 },
69 [ C(DTLB) ] = {
70 [ C(OP_READ) ] = {
71 [ C(RESULT_ACCESS) ] = 0x0043, /* DATA_MEM_REFS */
72 [ C(RESULT_MISS) ] = 0,
73 },
74 [ C(OP_WRITE) ] = {
75 [ C(RESULT_ACCESS) ] = 0,
76 [ C(RESULT_MISS) ] = 0,
77 },
78 [ C(OP_PREFETCH) ] = {
79 [ C(RESULT_ACCESS) ] = 0,
80 [ C(RESULT_MISS) ] = 0,
81 },
82 },
83 [ C(ITLB) ] = {
84 [ C(OP_READ) ] = {
85 [ C(RESULT_ACCESS) ] = 0x0080, /* IFU_IFETCH */
86 [ C(RESULT_MISS) ] = 0x0085, /* ITLB_MISS */
87 },
88 [ C(OP_WRITE) ] = {
89 [ C(RESULT_ACCESS) ] = -1,
90 [ C(RESULT_MISS) ] = -1,
91 },
92 [ C(OP_PREFETCH) ] = {
93 [ C(RESULT_ACCESS) ] = -1,
94 [ C(RESULT_MISS) ] = -1,
95 },
96 },
97 [ C(BPU ) ] = {
98 [ C(OP_READ) ] = {
99 [ C(RESULT_ACCESS) ] = 0x00c4, /* BR_INST_RETIRED */
100 [ C(RESULT_MISS) ] = 0x00c5, /* BR_MISS_PRED_RETIRED */
101 },
102 [ C(OP_WRITE) ] = {
103 [ C(RESULT_ACCESS) ] = -1,
104 [ C(RESULT_MISS) ] = -1,
105 },
106 [ C(OP_PREFETCH) ] = {
107 [ C(RESULT_ACCESS) ] = -1,
108 [ C(RESULT_MISS) ] = -1,
109 },
110 },
18}; 111};
19 112
20static u64 p6_pmu_event_map(int hw_event) 113static u64 p6_pmu_event_map(int hw_event)
@@ -158,5 +251,9 @@ __init int p6_pmu_init(void)
158 251
159 x86_pmu = p6_pmu; 252 x86_pmu = p6_pmu;
160 253
254 memcpy(hw_cache_event_ids, p6_hw_cache_event_ids,
255 sizeof(hw_cache_event_ids));
256
257
161 return 0; 258 return 0;
162} 259}