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 POWER9 processors.
3 *
4 * Copyright 2016 Madhavan Srinivasan, 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 * Power9 event codes.
14 */
15EVENT(PM_CYC, 0x0001e)
16EVENT(PM_ICT_NOSLOT_CYC, 0x100f8)
17EVENT(PM_CMPLU_STALL, 0x1e054)
18EVENT(PM_INST_CMPL, 0x00002)
19EVENT(PM_BR_CMPL, 0x4d05e)
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, 0x100fc)
24/* Load Missed L1 */
25EVENT(PM_LD_MISS_L1_FIN, 0x2c04e)
26EVENT(PM_LD_MISS_L1, 0x3e054)
27/* Alternate event code for PM_LD_MISS_L1 */
28EVENT(PM_LD_MISS_L1_ALT, 0x400f0)
29/* Store Missed L1 */
30EVENT(PM_ST_MISS_L1, 0x300f0)
31/* L1 cache data prefetches */
32EVENT(PM_L1_PREF, 0x20054)
33/* Instruction fetches from L1 */
34EVENT(PM_INST_FROM_L1, 0x04080)
35/* Demand iCache Miss */
36EVENT(PM_L1_ICACHE_MISS, 0x200fd)
37/* Instruction Demand sectors wriittent into IL1 */
38EVENT(PM_L1_DEMAND_WRITE, 0x0408c)
39/* Instruction prefetch written into IL1 */
40EVENT(PM_IC_PREF_WRITE, 0x0488c)
41/* The data cache was reloaded from local core's L3 due to a demand load */
42EVENT(PM_DATA_FROM_L3, 0x4c042)
43/* Demand LD - L3 Miss (not L2 hit and not L3 hit) */
44EVENT(PM_DATA_FROM_L3MISS, 0x300fe)
45/* All successful D-side store dispatches for this thread */
46EVENT(PM_L2_ST, 0x16880)
47/* All successful D-side store dispatches for this thread that were L2 Miss */
48EVENT(PM_L2_ST_MISS, 0x26880)
49/* Total HW L3 prefetches(Load+store) */
50EVENT(PM_L3_PREF_ALL, 0x4e052)
51/* Data PTEG reload */
52EVENT(PM_DTLB_MISS, 0x300fc)
53/* ITLB Reloaded */
54EVENT(PM_ITLB_MISS, 0x400fc)
55/* Run_Instructions */
56EVENT(PM_RUN_INST_CMPL, 0x500fa)
57/* Alternate event code for PM_RUN_INST_CMPL */
58EVENT(PM_RUN_INST_CMPL_ALT, 0x400fa)
59/* Run_cycles */
60EVENT(PM_RUN_CYC, 0x600f4)
61/* Alternate event code for Run_cycles */
62EVENT(PM_RUN_CYC_ALT, 0x200f4)
63/* Instruction Dispatched */
64EVENT(PM_INST_DISP, 0x200f2)
65EVENT(PM_INST_DISP_ALT, 0x300f2)
66/* Alternate Branch event code */
67EVENT(PM_BR_CMPL_ALT, 0x10012)
68/* Branch event that are not strongly biased */
69EVENT(PM_BR_2PATH, 0x20036)
70/* ALternate branch event that are not strongly biased */
71EVENT(PM_BR_2PATH_ALT, 0x40036)