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-rw-r--r--tools/perf/scripts/python/failed-syscalls-by-pid.py43
1 files changed, 22 insertions, 21 deletions
diff --git a/tools/perf/scripts/python/failed-syscalls-by-pid.py b/tools/perf/scripts/python/failed-syscalls-by-pid.py
index cafeff3d74db..310efe5e7e23 100644
--- a/tools/perf/scripts/python/failed-syscalls-by-pid.py
+++ b/tools/perf/scripts/python/failed-syscalls-by-pid.py
@@ -5,6 +5,8 @@
# Displays system-wide failed system call totals, broken down by pid.
# If a [comm] arg is specified, only syscalls called by [comm] are displayed.
+from __future__ import print_function
+
import os
import sys
@@ -32,7 +34,7 @@ if len(sys.argv) > 1:
syscalls = autodict()
def trace_begin():
- print "Press control+C to stop and show the summary"
+ print("Press control+C to stop and show the summary")
def trace_end():
print_error_totals()
@@ -56,23 +58,22 @@ def syscalls__sys_exit(event_name, context, common_cpu,
raw_syscalls__sys_exit(**locals())
def print_error_totals():
- if for_comm is not None:
- print "\nsyscall errors for %s:\n\n" % (for_comm),
- else:
- print "\nsyscall errors:\n\n",
-
- print "%-30s %10s\n" % ("comm [pid]", "count"),
- print "%-30s %10s\n" % ("------------------------------", \
- "----------"),
-
- comm_keys = syscalls.keys()
- for comm in comm_keys:
- pid_keys = syscalls[comm].keys()
- for pid in pid_keys:
- print "\n%s [%d]\n" % (comm, pid),
- id_keys = syscalls[comm][pid].keys()
- for id in id_keys:
- print " syscall: %-16s\n" % syscall_name(id),
- ret_keys = syscalls[comm][pid][id].keys()
- for ret, val in sorted(syscalls[comm][pid][id].iteritems(), key = lambda(k, v): (v, k), reverse = True):
- print " err = %-20s %10d\n" % (strerror(ret), val),
+ if for_comm is not None:
+ print("\nsyscall errors for %s:\n" % (for_comm))
+ else:
+ print("\nsyscall errors:\n")
+
+ print("%-30s %10s" % ("comm [pid]", "count"))
+ print("%-30s %10s" % ("------------------------------", "----------"))
+
+ comm_keys = syscalls.keys()
+ for comm in comm_keys:
+ pid_keys = syscalls[comm].keys()
+ for pid in pid_keys:
+ print("\n%s [%d]" % (comm, pid))
+ id_keys = syscalls[comm][pid].keys()
+ for id in id_keys:
+ print(" syscall: %-16s" % syscall_name(id))
+ ret_keys = syscalls[comm][pid][id].keys()
+ for ret, val in sorted(syscalls[comm][pid][id].items(), key = lambda kv: (kv[1], kv[0]), reverse = True):
+ print(" err = %-20s %10d" % (strerror(ret), val))