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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203# SPDX-License-Identifier: GPL-2.0+## Copyright (C) 2018 Ravi Bangoria, IBM Corporation## Hypervisor call statisics
from __future__ import print_function
import osimport sys
sys.path.append(os.environ['PERF_EXEC_PATH'] + \ '/scripts/python/Perf-Trace-Util/lib/Perf/Trace')
from perf_trace_context import *from Core import *from Util import *
# output: {# opcode: {# 'min': minimum time nsec# 'max': maximum time nsec# 'time': average time nsec# 'cnt': counter# } ...# }output = {}
# d_enter: {# cpu: {# opcode: nsec# } ...# }d_enter = {}
hcall_table = { 4: 'H_REMOVE', 8: 'H_ENTER', 12: 'H_READ', 16: 'H_CLEAR_MOD', 20: 'H_CLEAR_REF', 24: 'H_PROTECT', 28: 'H_GET_TCE', 32: 'H_PUT_TCE', 36: 'H_SET_SPRG0', 40: 'H_SET_DABR', 44: 'H_PAGE_INIT', 48: 'H_SET_ASR', 52: 'H_ASR_ON', 56: 'H_ASR_OFF', 60: 'H_LOGICAL_CI_LOAD', 64: 'H_LOGICAL_CI_STORE', 68: 'H_LOGICAL_CACHE_LOAD', 72: 'H_LOGICAL_CACHE_STORE', 76: 'H_LOGICAL_ICBI', 80: 'H_LOGICAL_DCBF', 84: 'H_GET_TERM_CHAR', 88: 'H_PUT_TERM_CHAR', 92: 'H_REAL_TO_LOGICAL', 96: 'H_HYPERVISOR_DATA', 100: 'H_EOI', 104: 'H_CPPR', 108: 'H_IPI', 112: 'H_IPOLL', 116: 'H_XIRR', 120: 'H_MIGRATE_DMA', 124: 'H_PERFMON', 220: 'H_REGISTER_VPA', 224: 'H_CEDE', 228: 'H_CONFER', 232: 'H_PROD', 236: 'H_GET_PPP', 240: 'H_SET_PPP', 244: 'H_PURR', 248: 'H_PIC', 252: 'H_REG_CRQ', 256: 'H_FREE_CRQ', 260: 'H_VIO_SIGNAL', 264: 'H_SEND_CRQ', 272: 'H_COPY_RDMA', 276: 'H_REGISTER_LOGICAL_LAN', 280: 'H_FREE_LOGICAL_LAN', 284: 'H_ADD_LOGICAL_LAN_BUFFER', 288: 'H_SEND_LOGICAL_LAN', 292: 'H_BULK_REMOVE', 304: 'H_MULTICAST_CTRL', 308: 'H_SET_XDABR', 312: 'H_STUFF_TCE', 316: 'H_PUT_TCE_INDIRECT', 332: 'H_CHANGE_LOGICAL_LAN_MAC', 336: 'H_VTERM_PARTNER_INFO', 340: 'H_REGISTER_VTERM', 344: 'H_FREE_VTERM', 348: 'H_RESET_EVENTS', 352: 'H_ALLOC_RESOURCE', 356: 'H_FREE_RESOURCE', 360: 'H_MODIFY_QP', 364: 'H_QUERY_QP', 368: 'H_REREGISTER_PMR', 372: 'H_REGISTER_SMR', 376: 'H_QUERY_MR', 380: 'H_QUERY_MW', 384: 'H_QUERY_HCA', 388: 'H_QUERY_PORT', 392: 'H_MODIFY_PORT', 396: 'H_DEFINE_AQP1', 400: 'H_GET_TRACE_BUFFER', 404: 'H_DEFINE_AQP0', 408: 'H_RESIZE_MR', 412: 'H_ATTACH_MCQP', 416: 'H_DETACH_MCQP', 420: 'H_CREATE_RPT', 424: 'H_REMOVE_RPT', 428: 'H_REGISTER_RPAGES', 432: 'H_DISABLE_AND_GETC', 436: 'H_ERROR_DATA', 440: 'H_GET_HCA_INFO', 444: 'H_GET_PERF_COUNT', 448: 'H_MANAGE_TRACE', 468: 'H_FREE_LOGICAL_LAN_BUFFER', 472: 'H_POLL_PENDING', 484: 'H_QUERY_INT_STATE', 580: 'H_ILLAN_ATTRIBUTES', 592: 'H_MODIFY_HEA_QP', 596: 'H_QUERY_HEA_QP', 600: 'H_QUERY_HEA', 604: 'H_QUERY_HEA_PORT', 608: 'H_MODIFY_HEA_PORT', 612: 'H_REG_BCMC', 616: 'H_DEREG_BCMC', 620: 'H_REGISTER_HEA_RPAGES', 624: 'H_DISABLE_AND_GET_HEA', 628: 'H_GET_HEA_INFO', 632: 'H_ALLOC_HEA_RESOURCE', 644: 'H_ADD_CONN', 648: 'H_DEL_CONN', 664: 'H_JOIN', 676: 'H_VASI_STATE', 688: 'H_ENABLE_CRQ', 696: 'H_GET_EM_PARMS', 720: 'H_SET_MPP', 724: 'H_GET_MPP', 748: 'H_HOME_NODE_ASSOCIATIVITY', 756: 'H_BEST_ENERGY', 764: 'H_XIRR_X', 768: 'H_RANDOM', 772: 'H_COP', 788: 'H_GET_MPP_X', 796: 'H_SET_MODE', 61440: 'H_RTAS',}
def hcall_table_lookup(opcode): if (opcode in hcall_table): return hcall_table[opcode] else: return opcode
print_ptrn = '%-28s%10s%10s%10s%10s'
def trace_end(): print(print_ptrn % ('hcall', 'count', 'min(ns)', 'max(ns)', 'avg(ns)')) print('-' * 68) for opcode in output: h_name = hcall_table_lookup(opcode) time = output[opcode]['time'] cnt = output[opcode]['cnt'] min_t = output[opcode]['min'] max_t = output[opcode]['max']
print(print_ptrn % (h_name, cnt, min_t, max_t, time//cnt))
def powerpc__hcall_exit(name, context, cpu, sec, nsec, pid, comm, callchain, opcode, retval): if (cpu in d_enter and opcode in d_enter[cpu]): diff = nsecs(sec, nsec) - d_enter[cpu][opcode]
if (opcode in output): output[opcode]['time'] += diff output[opcode]['cnt'] += 1 if (output[opcode]['min'] > diff): output[opcode]['min'] = diff if (output[opcode]['max'] < diff): output[opcode]['max'] = diff else: output[opcode] = { 'time': diff, 'cnt': 1, 'min': diff, 'max': diff, }
del d_enter[cpu][opcode]# else:# print("Can't find matching hcall_enter event. Ignoring sample")
def powerpc__hcall_entry(event_name, context, cpu, sec, nsec, pid, comm, callchain, opcode): if (cpu in d_enter): d_enter[cpu][opcode] = nsecs(sec, nsec) else: d_enter[cpu] = {opcode: nsecs(sec, nsec)}