1 What: /sys/bus/event_source/devices/
2 Date: April 2020
3 KernelVersion: 5.8
4 Contact: Wu Hao <hao.wu@intel.com>
5 Description: Read-only. Attribute group to
6 that go into perf_event_attr.c
7 (See ABI/testing/sysfs-bus-eve
8
9 Each attribute under this grou
10 perf_event_attr.config. All su
11 below::
12
13 event = "config:0-11" -
14 evtype = "config:12-15" -
15 portid = "config:16-23" -
16
17 For example::
18
19 fab_mmio_read = "event=0x0
20
21 It shows this fab_mmio_read is
22 0x06 local event id for overal
23
24 What: /sys/bus/event_source/devices/
25 Date: April 2020
26 KernelVersion: 5.8
27 Contact: Wu Hao <hao.wu@intel.com>
28 Description: Read-only. This file always re
29 for access to all fme pmu perf
30
31 What: /sys/bus/event_source/devices/
32 Date: April 2020
33 KernelVersion: 5.8
34 Contact: Wu Hao <hao.wu@intel.com>
35 Description: Read-only. Attribute group to
36 events specific to fme. Each a
37 a single performance monitorin
38 The name of the file is the na
39 (See ABI/testing/sysfs-bus-eve
40
41 All supported performance moni
42
43 Basic events (evtype=0x00)::
44
45 clock = "event=0x00,evtype
46
47 Cache events (evtype=0x01)::
48
49 cache_read_hit = "eve
50 cache_read_miss = "eve
51 cache_write_hit = "eve
52 cache_write_miss = "eve
53 cache_hold_request = "eve
54 cache_data_write_port_cont
55 "eve
56 cache_tag_write_port_conte
57 "eve
58 cache_tx_req_stall = "eve
59 cache_rx_req_stall = "eve
60 cache_eviction = "eve
61
62 Fabric events (evtype=0x02)::
63
64 fab_pcie0_read = "ev
65 fab_pcie0_write = "ev
66 fab_pcie1_read = "ev
67 fab_pcie1_write = "ev
68 fab_upi_read = "ev
69 fab_upi_write = "ev
70 fab_mmio_read = "ev
71 fab_mmio_write = "ev
72 fab_port_pcie0_read = "ev
73 fab_port_pcie0_write = "ev
74 fab_port_pcie1_read = "ev
75 fab_port_pcie1_write = "ev
76 fab_port_upi_read = "ev
77 fab_port_upi_write = "ev
78 fab_port_mmio_read = "ev
79 fab_port_mmio_write = "ev
80
81 VTD events (evtype=0x03)::
82
83 vtd_port_read_transaction
84 vtd_port_write_transaction
85 vtd_port_devtlb_read_hit
86 vtd_port_devtlb_write_hit
87 vtd_port_devtlb_4k_fill
88 vtd_port_devtlb_2m_fill
89 vtd_port_devtlb_1g_fill
90
91 VTD SIP events (evtype=0x04)::
92
93 vtd_sip_iotlb_4k_hit = "e
94 vtd_sip_iotlb_2m_hit = "e
95 vtd_sip_iotlb_1g_hit = "e
96 vtd_sip_slpwc_l3_hit = "e
97 vtd_sip_slpwc_l4_hit = "e
98 vtd_sip_rcc_hit = "e
99 vtd_sip_iotlb_4k_miss = "e
100 vtd_sip_iotlb_2m_miss = "e
101 vtd_sip_iotlb_1g_miss = "e
102 vtd_sip_slpwc_l3_miss = "e
103 vtd_sip_slpwc_l4_miss = "e
104 vtd_sip_rcc_miss = "e
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