diff options
-rw-r--r-- | arch/x86/kernel/cpu/perf_event_p6.c | 111 |
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 | */ |
9 | static const u64 p6_perfmon_event_map[] = | 9 | static 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 | |||
22 | static __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 | ||
20 | static u64 p6_pmu_event_map(int hw_event) | 113 | static 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 | } |