修改内核路径

hc

2024-05-14 bedbef8ad3e75a304af6361af235302bcc61d06b

 kernel/tools/perf/scripts/python/failed-syscalls-by-pid.py
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@@ -5,6 +5,8 @@
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 # Displays system-wide failed system call totals, broken down by pid.
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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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@@ -32,7 +34,7 @@
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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_error_totals()
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@@ -56,23 +58,22 @@
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 	raw_syscalls__sys_exit(**locals())
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 def print_error_totals():
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-    if for_comm is not None:
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-	    print "\nsyscall errors for %s:\n\n" % (for_comm),
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-    else:
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-	    print "\nsyscall errors:\n\n",
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+	if for_comm is not None:
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+		print("\nsyscall errors for %s:\n" % (for_comm))
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+	else:
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+		print("\nsyscall errors:\n")
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-    print "%-30s  %10s\n" % ("comm [pid]", "count"),
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-    print "%-30s  %10s\n" % ("------------------------------", \
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-                                 "----------"),
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+	print("%-30s  %10s" % ("comm [pid]", "count"))
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+	print("%-30s  %10s" % ("------------------------------", "----------"))
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-    comm_keys = syscalls.keys()
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-    for comm in comm_keys:
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-	    pid_keys = syscalls[comm].keys()
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-	    for pid in pid_keys:
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-		    print "\n%s [%d]\n" % (comm, pid),
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-		    id_keys = syscalls[comm][pid].keys()
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-		    for id in id_keys:
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-			    print "  syscall: %-16s\n" % syscall_name(id),
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-			    ret_keys = syscalls[comm][pid][id].keys()
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-			    for ret, val in sorted(syscalls[comm][pid][id].iteritems(), key = lambda(k, v): (v, k),  reverse = True):
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-				    print "    err = %-20s  %10d\n" % (strerror(ret), val),
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+	comm_keys = syscalls.keys()
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+	for comm in comm_keys:
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+		pid_keys = syscalls[comm].keys()
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+		for pid in pid_keys:
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+			print("\n%s [%d]" % (comm, pid))
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+			id_keys = syscalls[comm][pid].keys()
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+			for id in id_keys:
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+				print("  syscall: %-16s" % syscall_name(id))
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+				ret_keys = syscalls[comm][pid][id].keys()
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+				for ret, val in sorted(syscalls[comm][pid][id].items(), key = lambda kv: (kv[1], kv[0]), reverse = True):
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+					print("    err = %-20s  %10d" % (strerror(ret), val))