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authorJoseph Schuchart <joseph.schuchart@tu-dresden.de>2014-07-10 13:50:51 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2014-07-16 22:57:33 +0200
commit0f5f5bcd112292f14b75750dde7461463bb1c7bb (patch)
treebb87bcdd3d703c5f397d46db0c7bd7c14d144e62 /tools/perf/scripts/python/syscall-counts.py
parentperf script: Add missing calls to Py_DECREF for return values (diff)
downloadlinux-0f5f5bcd112292f14b75750dde7461463bb1c7bb.tar.xz
linux-0f5f5bcd112292f14b75750dde7461463bb1c7bb.zip
perf script: Add callchain to generic and tracepoint events
This provides valuable information for tracing performance problems. Since this change alters the interface for the python scripts, also adjust the script generation and the provided scripts. Signed-off-by: Joseph Schuchart <joseph.schuchart@tu-dresden.de> Acked-by: Thomas Ilsche <thomas.ilsche@tu-dresden.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Thomas Ilsche <thomas.ilsche@tu-dresden.de> Link: http://lkml.kernel.org/r/53BE7E1B.10503@tu-dresden.de 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.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/scripts/python/syscall-counts.py b/tools/perf/scripts/python/syscall-counts.py
index 92b29381bd39..e66a7730aeb5 100644
--- a/tools/perf/scripts/python/syscall-counts.py
+++ b/tools/perf/scripts/python/syscall-counts.py
@@ -35,7 +35,7 @@ def trace_end():
def raw_syscalls__sys_enter(event_name, context, common_cpu,
common_secs, common_nsecs, common_pid, common_comm,
- id, args):
+ common_callchain, id, args):
if for_comm is not None:
if common_comm != for_comm:
return