linux-arkmicro/linux/tools/perf/scripts/python/powerpc-hcalls.py

# SPDX-License-Identifier: GPL-2.0+
#
# Copyright (C) 2018 Ravi Bangoria, IBM Corporation
#
# Hypervisor call statisics

import os
import 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 (hcall_table.has_key(opcode)):
		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 (d_enter.has_key(cpu) and d_enter[cpu].has_key(opcode)):
		diff = nsecs(sec, nsec) - d_enter[cpu][opcode]

		if (output.has_key(opcode)):
			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 (d_enter.has_key(cpu)):
			d_enter[cpu][opcode] = nsecs(sec, nsec)
		else:
			d_enter[cpu] = {opcode: nsecs(sec, nsec)}