Linux/Documentation/ABI/testing/sysfs-bus-event_source-devices-hv

Version: ~ [ linux-6.12-rc7 ] ~ [ linux-6.11.7 ] ~ [ linux-6.10.14 ] ~ [ linux-6.9.12 ] ~ [ linux-6.8.12 ] ~ [ linux-6.7.12 ] ~ [ linux-6.6.60 ] ~ [ linux-6.5.13 ] ~ [ linux-6.4.16 ] ~ [ linux-6.3.13 ] ~ [ linux-6.2.16 ] ~ [ linux-6.1.116 ] ~ [ linux-6.0.19 ] ~ [ linux-5.19.17 ] ~ [ linux-5.18.19 ] ~ [ linux-5.17.15 ] ~ [ linux-5.16.20 ] ~ [ linux-5.15.171 ] ~ [ linux-5.14.21 ] ~ [ linux-5.13.19 ] ~ [ linux-5.12.19 ] ~ [ linux-5.11.22 ] ~ [ linux-5.10.229 ] ~ [ linux-5.9.16 ] ~ [ linux-5.8.18 ] ~ [ linux-5.7.19 ] ~ [ linux-5.6.19 ] ~ [ linux-5.5.19 ] ~ [ linux-5.4.285 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.323 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.336 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.337 ] ~ [ linux-4.4.302 ] ~ [ linux-3.10.108 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.12 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

Diff markup

1 What: /sys/bus/event_source/devices/ << 2 Date: September 2020 << 3 Contact: Linux on PowerPC Developer Lis< << 4 Description: Read-only. Attribute group to << 5 that go into perf_event_attr.c << 6 (See ABI/testing/sysfs-bus-eve << 7 << 8 Each attribute under this grou << 9 perf_event_attr.config. All su << 10 below:: << 11 << 12 counter_info_v << 13 length = "con << 14 partition_id << 15 request = "con << 16 sibling_part_i << 17 hw_chip_id = " << 18 offset = "conf << 19 phys_processor << 20 secondary_inde << 21 starting_index << 22 << 23 For example:: << 24 << 25 processor_core_utilization_i << 26 phys_p << 27 length << 28 << 29 In this event, '?' after phys_ << 30 this value will be provided by << 31 << 32 What: /sys/bus/event_source/devices/ 1 What: /sys/bus/event_source/devices/hv_gpci/interface/collect_privileged 33 Date: February 2014 2 Date: February 2014 34 Contact: Linux on PowerPC Developer Lis< 3 Contact: Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org> 35 Description: 4 Description: 36 '0' if the hypervisor is confi 5 '0' if the hypervisor is configured to forbid access to event 37 counters being accumulated by 6 counters being accumulated by other guests and to physical 38 domain event counters. 7 domain event counters. 39 << 40 '1' if that access is allowed. 8 '1' if that access is allowed. 41 9 42 What: /sys/bus/event_source/devices/ 10 What: /sys/bus/event_source/devices/hv_gpci/interface/ga 43 Date: February 2014 11 Date: February 2014 44 Contact: Linux on PowerPC Developer Lis< 12 Contact: Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org> 45 Description: 13 Description: 46 0 or 1. Indicates whether we h 14 0 or 1. Indicates whether we have access to "GA" events (listed 47 in arch/powerpc/perf/hv-gpci.h 15 in arch/powerpc/perf/hv-gpci.h). 48 16 49 What: /sys/bus/event_source/devices/ 17 What: /sys/bus/event_source/devices/hv_gpci/interface/expanded 50 Date: February 2014 18 Date: February 2014 51 Contact: Linux on PowerPC Developer Lis< 19 Contact: Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org> 52 Description: 20 Description: 53 0 or 1. Indicates whether we h 21 0 or 1. Indicates whether we have access to "EXPANDED" events (listed 54 in arch/powerpc/perf/hv-gpci.h 22 in arch/powerpc/perf/hv-gpci.h). 55 23 56 What: /sys/bus/event_source/devices/ 24 What: /sys/bus/event_source/devices/hv_gpci/interface/lab 57 Date: February 2014 25 Date: February 2014 58 Contact: Linux on PowerPC Developer Lis< 26 Contact: Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org> 59 Description: 27 Description: 60 0 or 1. Indicates whether we h 28 0 or 1. Indicates whether we have access to "LAB" events (listed 61 in arch/powerpc/perf/hv-gpci.h 29 in arch/powerpc/perf/hv-gpci.h). 62 30 63 What: /sys/bus/event_source/devices/ 31 What: /sys/bus/event_source/devices/hv_gpci/interface/version 64 Date: February 2014 32 Date: February 2014 65 Contact: Linux on PowerPC Developer Lis< 33 Contact: Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org> 66 Description: 34 Description: 67 A number indicating the versio 35 A number indicating the version of the gpci interface that the 68 hypervisor reports supporting. 36 hypervisor reports supporting. 69 37 70 What: /sys/bus/event_source/devices/ 38 What: /sys/bus/event_source/devices/hv_gpci/interface/kernel_version 71 Date: February 2014 39 Date: February 2014 72 Contact: Linux on PowerPC Developer Lis< 40 Contact: Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org> 73 Description: 41 Description: 74 A number indicating the latest 42 A number indicating the latest version of the gpci interface 75 that the kernel is aware of. 43 that the kernel is aware of. 76 << 77 What: /sys/devices/hv_gpci/cpumask << 78 Date: October 2020 << 79 Contact: Linux on PowerPC Developer Lis< << 80 Description: read only << 81 This sysfs file exposes the cp << 82 HCALLs to retrieve hv-gpci pmu << 83 << 84 What: /sys/devices/hv_gpci/interface << 85 Date: July 2023 << 86 Contact: Linux on PowerPC Developer Lis< << 87 Description: admin read only << 88 This sysfs file exposes the sy << 89 H_GET_PERF_COUNTER_INFO. The H << 90 PROCESSOR_BUS_TOPOLOGY(0xD0). << 91 << 92 * This sysfs file will be crea << 93 << 94 * User needs root privileges t << 95 << 96 * This sysfs file will be crea << 97 "H_AUTHORITY" or "H_PARAMETE << 98 << 99 HCALL with return error type << 100 runtime by setting "Enable P << 101 << 102 * The end user reading this sy << 103 underlying platform/firmware << 104 << 105 Possible error codes while rea << 106 << 107 * "-EPERM" : Partition is not << 108 required to set "E << 109 << 110 * "-EIO" : Can't retrieve syst << 111 or because of some << 112 more information. << 113 << 114 * "-EFBIG" : System informatio << 115 << 116 What: /sys/devices/hv_gpci/interface << 117 Date: July 2023 << 118 Contact: Linux on PowerPC Developer Lis< << 119 Description: admin read only << 120 This sysfs file exposes the sy << 121 H_GET_PERF_COUNTER_INFO. The H << 122 PROCESSOR_CONFIG(0x90). << 123 << 124 * This sysfs file will be crea << 125 << 126 * User needs root privileges t << 127 << 128 * This sysfs file will be crea << 129 "H_AUTHORITY" or "H_PARAMETE << 130 << 131 HCALL with return error type << 132 runtime by setting "Enable P << 133 << 134 * The end user reading this sy << 135 underlying platform/firmware << 136 << 137 Possible error codes while rea << 138 << 139 * "-EPERM" : Partition is not << 140 required to set "E << 141 << 142 * "-EIO" : Can't retrieve syst << 143 or because of some << 144 more information. << 145 << 146 * "-EFBIG" : System informatio << 147 << 148 What: /sys/devices/hv_gpci/interface << 149 Date: July 2023 << 150 Contact: Linux on PowerPC Developer Lis< << 151 Description: admin read only << 152 This sysfs file exposes the sy << 153 H_GET_PERF_COUNTER_INFO. The H << 154 AFFINITY_DOMAIN_INFORMATION_BY << 155 << 156 * This sysfs file will be crea << 157 << 158 * User needs root privileges t << 159 << 160 * This sysfs file will be crea << 161 "H_AUTHORITY" or "H_PARAMETE << 162 << 163 HCALL with return error type << 164 runtime by setting "Enable P << 165 << 166 * The end user reading this sy << 167 underlying platform/firmware << 168 << 169 Possible error codes while rea << 170 << 171 * "-EPERM" : Partition is not << 172 required to set "E << 173 << 174 * "-EIO" : Can't retrieve syst << 175 or because of some << 176 more information. << 177 << 178 * "-EFBIG" : System informatio << 179 << 180 What: /sys/devices/hv_gpci/interface << 181 Date: July 2023 << 182 Contact: Linux on PowerPC Developer Lis< << 183 Description: admin read only << 184 This sysfs file exposes the sy << 185 H_GET_PERF_COUNTER_INFO. The H << 186 AFFINITY_DOMAIN_INFORMATION_BY << 187 << 188 * This sysfs file will be crea << 189 << 190 * User needs root privileges t << 191 << 192 * This sysfs file will be crea << 193 "H_AUTHORITY" or "H_PARAMETE << 194 << 195 HCALL with return error type << 196 runtime by setting "Enable P << 197 << 198 * The end user reading this sy << 199 underlying platform/firmware << 200 << 201 Possible error codes while rea << 202 << 203 * "-EPERM" : Partition is not << 204 required to set "E << 205 << 206 * "-EIO" : Can't retrieve syst << 207 or because of some << 208 more information. << 209 << 210 * "-EFBIG" : System informatio << 211 << 212 What: /sys/devices/hv_gpci/interface << 213 Date: July 2023 << 214 Contact: Linux on PowerPC Developer Lis< << 215 Description: admin read only << 216 This sysfs file exposes the sy << 217 H_GET_PERF_COUNTER_INFO. The H << 218 AFFINITY_DOMAIN_INFORMATION_BY << 219 << 220 * This sysfs file will be crea << 221 << 222 * User needs root privileges t << 223 << 224 * This sysfs file will be crea << 225 "H_AUTHORITY" or "H_PARAMETE << 226 << 227 HCALL with return error type << 228 runtime by setting "Enable P << 229 << 230 * The end user reading this sy << 231 underlying platform/firmware << 232 << 233 Possible error codes while rea << 234 << 235 * "-EPERM" : Partition is not << 236 required to set "E << 237 << 238 * "-EIO" : Can't retrieve syst << 239 or because of some << 240 more information. << 241 << 242 * "-EFBIG" : System informatio <<

Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.

TOMOYO Linux Cross Reference
Linux/Documentation/ABI/testing/sysfs-bus-event_source-devices-hv_gpci

Diff markup

Differences between /Documentation/ABI/testing/sysfs-bus-event_source-devices-hv_gpci (Version linux-6.12-rc7) and /Documentation/ABI/testing/sysfs-bus-event_source-devices-hv_gpci (Version linux-5.1.21)

TOMOYO Linux Cross Reference Linux/Documentation/ABI/testing/sysfs-bus-event_source-devices-hv_gpci

Diff markup

Differences between /Documentation/ABI/testing/sysfs-bus-event_source-devices-hv_gpci (Version linux-6.12-rc7) and /Documentation/ABI/testing/sysfs-bus-event_source-devices-hv_gpci (Version linux-5.1.21)

TOMOYO Linux Cross Reference
Linux/Documentation/ABI/testing/sysfs-bus-event_source-devices-hv_gpci