tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Performance counter support for POWER8 processors.
3 *
4 * Copyright 2014 Sukadev Bhattiprolu, IBM Corporation.
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version
9 * 2 of the License, or (at your option) any later version.
10 */
11
12/*
13 * Power8 event codes.
14 */
15EVENT(PM_CYC, 0x0001e)
16EVENT(PM_GCT_NOSLOT_CYC, 0x100f8)
17EVENT(PM_CMPLU_STALL, 0x4000a)
18EVENT(PM_INST_CMPL, 0x00002)
19EVENT(PM_BRU_FIN, 0x10068)
20EVENT(PM_BR_MPRED_CMPL, 0x400f6)
21
22/* All L1 D cache load references counted at finish, gated by reject */
23EVENT(PM_LD_REF_L1, 0x100ee)
24/* Load Missed L1 */
25EVENT(PM_LD_MISS_L1, 0x3e054)
26/* Store Missed L1 */
27EVENT(PM_ST_MISS_L1, 0x300f0)
28/* L1 cache data prefetches */
29EVENT(PM_L1_PREF, 0x0d8b8)
30/* Instruction fetches from L1 */
31EVENT(PM_INST_FROM_L1, 0x04080)
32/* Demand iCache Miss */
33EVENT(PM_L1_ICACHE_MISS, 0x200fd)
34/* Instruction Demand sectors wriittent into IL1 */
35EVENT(PM_L1_DEMAND_WRITE, 0x0408c)
36/* Instruction prefetch written into IL1 */
37EVENT(PM_IC_PREF_WRITE, 0x0408e)
38/* The data cache was reloaded from local core's L3 due to a demand load */
39EVENT(PM_DATA_FROM_L3, 0x4c042)
40/* Demand LD - L3 Miss (not L2 hit and not L3 hit) */
41EVENT(PM_DATA_FROM_L3MISS, 0x300fe)
42/* All successful D-side store dispatches for this thread */
43EVENT(PM_L2_ST, 0x17080)
44/* All successful D-side store dispatches for this thread that were L2 Miss */
45EVENT(PM_L2_ST_MISS, 0x17082)
46/* Total HW L3 prefetches(Load+store) */
47EVENT(PM_L3_PREF_ALL, 0x4e052)
48/* Data PTEG reload */
49EVENT(PM_DTLB_MISS, 0x300fc)
50/* ITLB Reloaded */
51EVENT(PM_ITLB_MISS, 0x400fc)
52/* Run_Instructions */
53EVENT(PM_RUN_INST_CMPL, 0x500fa)
54/* Alternate event code for PM_RUN_INST_CMPL */
55EVENT(PM_RUN_INST_CMPL_ALT, 0x400fa)
56/* Run_cycles */
57EVENT(PM_RUN_CYC, 0x600f4)
58/* Alternate event code for Run_cycles */
59EVENT(PM_RUN_CYC_ALT, 0x200f4)
60/* Marked store completed */
61EVENT(PM_MRK_ST_CMPL, 0x10134)
62/* Alternate event code for Marked store completed */
63EVENT(PM_MRK_ST_CMPL_ALT, 0x301e2)
64/* Marked two path branch */
65EVENT(PM_BR_MRK_2PATH, 0x10138)
66/* Alternate event code for PM_BR_MRK_2PATH */
67EVENT(PM_BR_MRK_2PATH_ALT, 0x40138)
68/* L3 castouts in Mepf state */
69EVENT(PM_L3_CO_MEPF, 0x18082)
70/* Alternate event code for PM_L3_CO_MEPF */
71EVENT(PM_L3_CO_MEPF_ALT, 0x3e05e)
72/* Data cache was reloaded from a location other than L2 due to a marked load */
73EVENT(PM_MRK_DATA_FROM_L2MISS, 0x1d14e)
74/* Alternate event code for PM_MRK_DATA_FROM_L2MISS */
75EVENT(PM_MRK_DATA_FROM_L2MISS_ALT, 0x401e8)
76/* Alternate event code for PM_CMPLU_STALL */
77EVENT(PM_CMPLU_STALL_ALT, 0x1e054)
78/* Two path branch */
79EVENT(PM_BR_2PATH, 0x20036)
80/* Alternate event code for PM_BR_2PATH */
81EVENT(PM_BR_2PATH_ALT, 0x40036)
82/* # PPC Dispatched */
83EVENT(PM_INST_DISP, 0x200f2)
84/* Alternate event code for PM_INST_DISP */
85EVENT(PM_INST_DISP_ALT, 0x300f2)
86/* Marked filter Match */
87EVENT(PM_MRK_FILT_MATCH, 0x2013c)
88/* Alternate event code for PM_MRK_FILT_MATCH */
89EVENT(PM_MRK_FILT_MATCH_ALT, 0x3012e)
90/* Alternate event code for PM_LD_MISS_L1 */
91EVENT(PM_LD_MISS_L1_ALT, 0x400f0)
92/*
93 * Memory Access Event -- mem_access
94 * Primary PMU event used here is PM_MRK_INST_CMPL, along with
95 * Random Load/Store Facility Sampling (RIS) in Random sampling mode (MMCRA[SM]).
96 */
97EVENT(MEM_ACCESS, 0x10401e0)