修改内核路径

hc

2024-05-14 bedbef8ad3e75a304af6361af235302bcc61d06b

 kernel/tools/perf/scripts/python/check-perf-trace.py
..
..
@@ -7,6 +7,8 @@
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 # events, etc.  Basically, if this script runs successfully and
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 # displays expected results, Python scripting support should be ok.
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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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..
..
@@ -19,64 +21,64 @@
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 unhandled = autodict()
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 def trace_begin():
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-	print "trace_begin"
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+	print("trace_begin")
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 	pass
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 def trace_end():
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-        print_unhandled()
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+	print_unhandled()
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 def irq__softirq_entry(event_name, context, common_cpu,
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-	common_secs, common_nsecs, common_pid, common_comm,
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-	common_callchain, vec):
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-		print_header(event_name, common_cpu, common_secs, common_nsecs,
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-			common_pid, common_comm)
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+		       common_secs, common_nsecs, common_pid, common_comm,
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+		       common_callchain, vec):
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+	print_header(event_name, common_cpu, common_secs, common_nsecs,
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+		common_pid, common_comm)
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-                print_uncommon(context)
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+	print_uncommon(context)
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-		print "vec=%s\n" % \
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-		(symbol_str("irq__softirq_entry", "vec", vec)),
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+	print("vec=%s" % (symbol_str("irq__softirq_entry", "vec", vec)))
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 def kmem__kmalloc(event_name, context, common_cpu,
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-	common_secs, common_nsecs, common_pid, common_comm,
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-	common_callchain, call_site, ptr, bytes_req, bytes_alloc,
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-	gfp_flags):
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-		print_header(event_name, common_cpu, common_secs, common_nsecs,
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-			common_pid, common_comm)
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+		  common_secs, common_nsecs, common_pid, common_comm,
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+		  common_callchain, call_site, ptr, bytes_req, bytes_alloc,
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+		  gfp_flags):
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+	print_header(event_name, common_cpu, common_secs, common_nsecs,
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+		common_pid, common_comm)
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-                print_uncommon(context)
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+	print_uncommon(context)
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-		print "call_site=%u, ptr=%u, bytes_req=%u, " \
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-		"bytes_alloc=%u, gfp_flags=%s\n" % \
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+	print("call_site=%u, ptr=%u, bytes_req=%u, "
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+		"bytes_alloc=%u, gfp_flags=%s" %
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 		(call_site, ptr, bytes_req, bytes_alloc,
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-
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-		flag_str("kmem__kmalloc", "gfp_flags", gfp_flags)),
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+		flag_str("kmem__kmalloc", "gfp_flags", gfp_flags)))
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 def trace_unhandled(event_name, context, event_fields_dict):
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-    try:
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-        unhandled[event_name] += 1
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-    except TypeError:
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-        unhandled[event_name] = 1
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+	try:
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+		unhandled[event_name] += 1
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+	except TypeError:
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+		unhandled[event_name] = 1
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 def print_header(event_name, cpu, secs, nsecs, pid, comm):
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-	print "%-20s %5u %05u.%09u %8u %-20s " % \
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-	(event_name, cpu, secs, nsecs, pid, comm),
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+	print("%-20s %5u %05u.%09u %8u %-20s " %
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+		(event_name, cpu, secs, nsecs, pid, comm),
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+		end=' ')
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 # print trace fields not included in handler args
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 def print_uncommon(context):
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-    print "common_preempt_count=%d, common_flags=%s, common_lock_depth=%d, " \
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-        % (common_pc(context), trace_flag_str(common_flags(context)), \
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-               common_lock_depth(context))
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+	print("common_preempt_count=%d, common_flags=%s, "
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+		"common_lock_depth=%d, " %
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+		(common_pc(context), trace_flag_str(common_flags(context)),
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+		common_lock_depth(context)))
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 def print_unhandled():
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-    keys = unhandled.keys()
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-    if not keys:
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-        return
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+	keys = unhandled.keys()
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+	if not keys:
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+		return
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-    print "\nunhandled events:\n\n",
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+	print("\nunhandled events:\n")
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-    print "%-40s  %10s\n" % ("event", "count"),
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-    print "%-40s  %10s\n" % ("----------------------------------------", \
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-                                 "-----------"),
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+	print("%-40s  %10s" % ("event", "count"))
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+	print("%-40s  %10s" % ("----------------------------------------",
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+				"-----------"))
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-    for event_name in keys:
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-	print "%-40s  %10d\n" % (event_name, unhandled[event_name])
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+	for event_name in keys:
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+		print("%-40s  %10d\n" % (event_name, unhandled[event_name]))