3 files changed, 204 insertions, 0 deletions
diff --git a/tools/perf/scripts/python/bin/powerpc-hcalls-record b/tools/perf/scripts/python/bin/powerpc-hcalls-record
new file mode 100644
index 000000000000..b7402aa9147d
--- /dev/null
+++ b/tools/perf/scripts/python/bin/powerpc-hcalls-record
@@ -0,0 +1,2 @@
+#!/bin/bash
+perf record -e "{powerpc:hcall_entry,powerpc:hcall_exit}" $@
diff --git a/tools/perf/scripts/python/bin/powerpc-hcalls-report b/tools/perf/scripts/python/bin/powerpc-hcalls-report
new file mode 100644
index 000000000000..dd32ad7465f6
--- /dev/null
+++ b/tools/perf/scripts/python/bin/powerpc-hcalls-report
@@ -0,0 +1,2 @@
+#!/bin/bash
+perf script $@ -s "$PERF_EXEC_PATH"/scripts/python/powerpc-hcalls.py
diff --git a/tools/perf/scripts/python/powerpc-hcalls.py b/tools/perf/scripts/python/powerpc-hcalls.py
new file mode 100644
index 000000000000..00e0e7476e55
--- /dev/null
+++ b/tools/perf/scripts/python/powerpc-hcalls.py
@@ -0,0 +1,200 @@
+# 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)}