修改内核路径

hc

2024-05-14 bedbef8ad3e75a304af6361af235302bcc61d06b

 kernel/tools/perf/scripts/python/stackcollapse.py
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@@ -19,13 +19,15 @@
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 # Written by Paolo Bonzini <pbonzini@redhat.com>
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 # Based on Brendan Gregg's stackcollapse-perf.pl script.
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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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 from collections import defaultdict
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 from optparse import OptionParser, make_option
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 sys.path.append(os.environ['PERF_EXEC_PATH'] + \
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-                '/scripts/python/Perf-Trace-Util/lib/Perf/Trace')
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+    '/scripts/python/Perf-Trace-Util/lib/Perf/Trace')
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 from perf_trace_context import *
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 from Core import *
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@@ -120,7 +122,6 @@
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     lines[stack_string] = lines[stack_string] + 1
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 def trace_end():
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-    list = lines.keys()
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-    list.sort()
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+    list = sorted(lines)
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     for stack in list:
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-        print "%s %d" % (stack, lines[stack])
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+        print("%s %d" % (stack, lines[stack]))