修改内核路径

hc

2024-05-14 bedbef8ad3e75a304af6361af235302bcc61d06b

 kernel/tools/perf/scripts/python/syscall-counts.py
..
..
@@ -5,6 +5,8 @@
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 # Displays system-wide system call totals, broken down by syscall.
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 # If a [comm] arg is specified, only syscalls called by [comm] are displayed.
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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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..
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@@ -28,14 +30,14 @@
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 syscalls = autodict()
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 def trace_begin():
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-	print "Press control+C to stop and show the summary"
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+	print("Press control+C to stop and show the summary")
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 def trace_end():
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 	print_syscall_totals()
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 def raw_syscalls__sys_enter(event_name, context, common_cpu,
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-	common_secs, common_nsecs, common_pid, common_comm,
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-	common_callchain, id, args):
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+		common_secs, common_nsecs, common_pid, common_comm,
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+		common_callchain, id, args):
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 	if for_comm is not None:
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 		if common_comm != for_comm:
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 			return
..
..
@@ -45,20 +47,19 @@
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 		syscalls[id] = 1
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 def syscalls__sys_enter(event_name, context, common_cpu,
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-	common_secs, common_nsecs, common_pid, common_comm,
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-	id, args):
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+		common_secs, common_nsecs, common_pid, common_comm, id, args):
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 	raw_syscalls__sys_enter(**locals())
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 def print_syscall_totals():
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-    if for_comm is not None:
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-	    print "\nsyscall events for %s:\n\n" % (for_comm),
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-    else:
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-	    print "\nsyscall events:\n\n",
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+	if for_comm is not None:
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+		print("\nsyscall events for %s:\n" % (for_comm))
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+	else:
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+		print("\nsyscall 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 id, val in sorted(syscalls.iteritems(), key = lambda(k, v): (v, k), \
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-				  reverse = True):
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-	    print "%-40s  %10d\n" % (syscall_name(id), val),
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+	for id, val in sorted(syscalls.items(),
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+			key = lambda kv: (kv[1], kv[0]), reverse = True):
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+		print("%-40s  %10d" % (syscall_name(id), val))