[tip:perf/urgent] perf python scripting: print the syscall name on sctop

tip-bot for Arnaldo Carvalho de Melo
2010-10-26T10:23:31Z

Commit-ID: 2e7d1e3fb8043380a2fc5d759eb357bf05acf935
Gitweb: http://git.kernel.org/tip/2e7d1e3fb8043380a2fc5d759eb357bf05acf935
Author: Arnaldo Carvalho de Melo <acme@redhat.com>
AuthorDate: Mon, 25 Oct 2010 18:39:20 -0200
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Mon, 25 Oct 2010 18:47:27 -0200

perf python scripting: print the syscall name on sctop

[root@emilia tmp]# perf trace sctop 1
syscall events:

event count
---------------------------------------- ----------
read 215400
futex 4029
write 376
brk 33
rt_sigprocmask 24
select 17
lseek 2
fsync 1
^C[root@emilia tmp]#

Cc: David S. Miller <davem@davemloft.net>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/scripts/python/sctop.py | 7 ++-----
1 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/tools/perf/scripts/python/sctop.py b/tools/perf/scripts/python/sctop.py
index 6cafad4..547cbe9 100644
--- a/tools/perf/scripts/python/sctop.py
+++ b/tools/perf/scripts/python/sctop.py
@@ -8,10 +8,7 @@
# will be refreshed every [interval] seconds. The default interval is
# 3 seconds.

-import thread
-import time
-import os
-import sys
+import os, sys, thread, time

sys.path.append(os.environ['PERF_EXEC_PATH'] + \
'/scripts/python/Perf-Trace-Util/lib/Perf/Trace')
@@ -71,7 +68,7 @@ def print_syscall_totals(interval):
for id, val in sorted(syscalls.iteritems(), key = lambda(k, v): (v, k), \
reverse = True):
try:
- print "%-40d %10d\n" % (id, val),
+ print "%-40s %10d\n" % (syscall_name(id), val),
except TypeError:
pass
syscalls.clear()