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authorJoseph Schuchart <[email protected]>2014-07-10 11:50:51 +0000
committerArnaldo Carvalho de Melo <[email protected]>2014-07-16 20:57:33 +0000
commit0f5f5bcd112292f14b75750dde7461463bb1c7bb (patch)
treebb87bcdd3d703c5f397d46db0c7bd7c14d144e62 /tools/perf/scripts/python/check-perf-trace.py
parentperf script: Add missing calls to Py_DECREF for return values (diff)
downloadkernel-0f5f5bcd112292f14b75750dde7461463bb1c7bb.tar.gz
kernel-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 <[email protected]> Acked-by: Thomas Ilsche <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Paul Mackerras <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Thomas Ilsche <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/check-perf-trace.py')
-rw-r--r--tools/perf/scripts/python/check-perf-trace.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/scripts/python/check-perf-trace.py b/tools/perf/scripts/python/check-perf-trace.py
index 4647a7694cf6..334599c6032c 100644
--- a/tools/perf/scripts/python/check-perf-trace.py
+++ b/tools/perf/scripts/python/check-perf-trace.py
@@ -27,7 +27,7 @@ def trace_end():
def irq__softirq_entry(event_name, context, common_cpu,
common_secs, common_nsecs, common_pid, common_comm,
- vec):
+ common_callchain, vec):
print_header(event_name, common_cpu, common_secs, common_nsecs,
common_pid, common_comm)
@@ -38,7 +38,7 @@ def irq__softirq_entry(event_name, context, common_cpu,
def kmem__kmalloc(event_name, context, common_cpu,
common_secs, common_nsecs, common_pid, common_comm,
- call_site, ptr, bytes_req, bytes_alloc,
+ common_callchain, call_site, ptr, bytes_req, bytes_alloc,
gfp_flags):
print_header(event_name, common_cpu, common_secs, common_nsecs,
common_pid, common_comm)