修改内核路径

hc

2024-05-14 bedbef8ad3e75a304af6361af235302bcc61d06b

 kernel/tools/perf/scripts/python/intel-pt-events.py
..
..
@@ -10,6 +10,8 @@
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 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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 # more details.
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+from __future__ import print_function
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+
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 import os
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 import sys
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 import struct
..
..
@@ -22,34 +24,34 @@
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 #from Core import *
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 def trace_begin():
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-	print "Intel PT Power Events and PTWRITE"
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+	print("Intel PT Power Events and PTWRITE")
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 def trace_end():
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-	print "End"
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+	print("End")
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 def trace_unhandled(event_name, context, event_fields_dict):
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-		print ' '.join(['%s=%s'%(k,str(v))for k,v in sorted(event_fields_dict.items())])
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+		print(' '.join(['%s=%s'%(k,str(v))for k,v in sorted(event_fields_dict.items())]))
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 def print_ptwrite(raw_buf):
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 	data = struct.unpack_from("<IQ", raw_buf)
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 	flags = data[0]
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 	payload = data[1]
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 	exact_ip = flags & 1
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-	print "IP: %u payload: %#x" % (exact_ip, payload),
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+	print("IP: %u payload: %#x" % (exact_ip, payload), end=' ')
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 def print_cbr(raw_buf):
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 	data = struct.unpack_from("<BBBBII", raw_buf)
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 	cbr = data[0]
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 	f = (data[4] + 500) / 1000
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 	p = ((cbr * 1000 / data[2]) + 5) / 10
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-	print "%3u  freq: %4u MHz  (%3u%%)" % (cbr, f, p),
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+	print("%3u  freq: %4u MHz  (%3u%%)" % (cbr, f, p), end=' ')
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 def print_mwait(raw_buf):
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 	data = struct.unpack_from("<IQ", raw_buf)
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 	payload = data[1]
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 	hints = payload & 0xff
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 	extensions = (payload >> 32) & 0x3
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-	print "hints: %#x extensions: %#x" % (hints, extensions),
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+	print("hints: %#x extensions: %#x" % (hints, extensions), end=' ')
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 def print_pwre(raw_buf):
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 	data = struct.unpack_from("<IQ", raw_buf)
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..
@@ -57,13 +59,14 @@
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 	hw = (payload >> 7) & 1
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 	cstate = (payload >> 12) & 0xf
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 	subcstate = (payload >> 8) & 0xf
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-	print "hw: %u cstate: %u sub-cstate: %u" % (hw, cstate, subcstate),
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+	print("hw: %u cstate: %u sub-cstate: %u" % (hw, cstate, subcstate),
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+		end=' ')
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 def print_exstop(raw_buf):
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 	data = struct.unpack_from("<I", raw_buf)
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 	flags = data[0]
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 	exact_ip = flags & 1
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-	print "IP: %u" % (exact_ip),
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+	print("IP: %u" % (exact_ip), end=' ')
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 def print_pwrx(raw_buf):
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 	data = struct.unpack_from("<IQ", raw_buf)
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..
@@ -71,36 +74,39 @@
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 	deepest_cstate = payload & 0xf
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 	last_cstate = (payload >> 4) & 0xf
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 	wake_reason = (payload >> 8) & 0xf
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-	print "deepest cstate: %u last cstate: %u wake reason: %#x" % (deepest_cstate, last_cstate, wake_reason),
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+	print("deepest cstate: %u last cstate: %u wake reason: %#x" %
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+		(deepest_cstate, last_cstate, wake_reason), end=' ')
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 def print_common_start(comm, sample, name):
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 	ts = sample["time"]
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 	cpu = sample["cpu"]
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 	pid = sample["pid"]
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 	tid = sample["tid"]
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-	print "%16s %5u/%-5u [%03u] %9u.%09u %7s:" % (comm, pid, tid, cpu, ts / 1000000000, ts %1000000000, name),
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+	print("%16s %5u/%-5u [%03u] %9u.%09u %7s:" %
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+		(comm, pid, tid, cpu, ts / 1000000000, ts %1000000000, name),
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+		end=' ')
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 def print_common_ip(sample, symbol, dso):
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 	ip = sample["ip"]
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-	print "%16x %s (%s)" % (ip, symbol, dso)
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+	print("%16x %s (%s)" % (ip, symbol, dso))
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 def process_event(param_dict):
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-        event_attr = param_dict["attr"]
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-        sample     = param_dict["sample"]
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-        raw_buf    = param_dict["raw_buf"]
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-        comm       = param_dict["comm"]
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-        name       = param_dict["ev_name"]
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+	event_attr = param_dict["attr"]
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+	sample	 = param_dict["sample"]
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+	raw_buf	= param_dict["raw_buf"]
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+	comm	   = param_dict["comm"]
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+	name	   = param_dict["ev_name"]
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-        # Symbol and dso info are not always resolved
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-        if (param_dict.has_key("dso")):
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-                dso = param_dict["dso"]
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-        else:
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-                dso = "[unknown]"
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+	# Symbol and dso info are not always resolved
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+	if "dso" in param_dict:
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+		dso = param_dict["dso"]
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+	else:
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+		dso = "[unknown]"
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-        if (param_dict.has_key("symbol")):
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-                symbol = param_dict["symbol"]
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-        else:
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-                symbol = "[unknown]"
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+	if "symbol" in param_dict:
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+		symbol = param_dict["symbol"]
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+	else:
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+		symbol = "[unknown]"
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 	if name == "ptwrite":
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 		print_common_start(comm, sample, name)