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authorTony Jones <tonyj@suse.de>2019-02-23 02:06:17 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-02-25 23:17:10 +0300
commit1d1b0dbb859d175eb512a9f0e1ca7e44bd0192cd (patch)
treef70ab99965f332199ed4926d8d489a5695402847 /tools/perf/scripts/python/syscall-counts.py
parente985bf761db7646cebcd236249da08bd264069de (diff)
downloadlinux-1d1b0dbb859d175eb512a9f0e1ca7e44bd0192cd.tar.xz
perf script python: Add Python3 support to syscall-counts.py
Support both Python2 and Python3 in the syscall-counts.py script There may be differences in the ordering of output lines due to differences in dictionary ordering etc. However the format within lines should be unchanged. The use of 'from __future__' implies the minimum supported Python2 version is now v2.6 Signed-off-by: Tony Jones <tonyj@suse.de> Link: http://lkml.kernel.org/r/20190222230619.17887-14-tonyj@suse.de Signed-off-by: Seeteena Thoufeek <s1seetee@linux.vnet.ibm.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
-rw-r--r--tools/perf/scripts/python/syscall-counts.py18
1 files changed, 10 insertions, 8 deletions
diff --git a/tools/perf/scripts/python/syscall-counts.py b/tools/perf/scripts/python/syscall-counts.py
index e66a7730aeb5..0ebd89cfd42c 100644
--- a/tools/perf/scripts/python/syscall-counts.py
+++ b/tools/perf/scripts/python/syscall-counts.py
@@ -5,6 +5,8 @@
# Displays system-wide system call totals, broken down by syscall.
# If a [comm] arg is specified, only syscalls called by [comm] are displayed.
+from __future__ import print_function
+
import os
import sys
@@ -28,7 +30,7 @@ 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_syscall_totals()
@@ -51,14 +53,14 @@ def syscalls__sys_enter(event_name, context, common_cpu,
def print_syscall_totals():
if for_comm is not None:
- print "\nsyscall events for %s:\n\n" % (for_comm),
+ print("\nsyscall events for %s:\n" % (for_comm))
else:
- print "\nsyscall events:\n\n",
+ print("\nsyscall events:\n")
- print "%-40s %10s\n" % ("event", "count"),
- print "%-40s %10s\n" % ("----------------------------------------", \
- "-----------"),
+ print("%-40s %10s" % ("event", "count"))
+ print("%-40s %10s" % ("----------------------------------------",
+ "-----------"))
- for id, val in sorted(syscalls.iteritems(), key = lambda(k, v): (v, k), \
+ for id, val in sorted(syscalls.items(), key = lambda kv: (kv[1], kv[0]), \
reverse = True):
- print "%-40s %10d\n" % (syscall_name(id), val),
+ print("%-40s %10d" % (syscall_name(id), val))