diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2015-09-25 16:15:50 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-09-28 17:09:12 -0300 |
| commit | 44cbe7295c3808977159f500a5bcdebf12a7db5f (patch) | |
| tree | 0b8a16c1ddea5a763c438182e0c7f604dd81024e | |
| parent | 03cd1fed2b8730271d3a8dbabd87989abddc33c4 (diff) | |
perf scripting python: Allow for max_stack greater than PERF_MAX_STACK_DEPTH
Use the scripting_max_stack value to allow for values greater than
PERF_MAX_STACK_DEPTH.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/1443186956-18718-20-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | tools/perf/builtin-script.c | 2 | ||||
| -rw-r--r-- | tools/perf/util/scripting-engines/trace-event-python.c | 2 | ||||
| -rw-r--r-- | tools/perf/util/trace-event.h | 2 |
3 files changed, 4 insertions, 2 deletions
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index a65b498df097..5c3c02d5af53 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -33,7 +33,7 @@ static bool nanosecs; static const char *cpu_list; static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); -static unsigned int scripting_max_stack = PERF_MAX_STACK_DEPTH; +unsigned int scripting_max_stack = PERF_MAX_STACK_DEPTH; enum perf_output_field { PERF_OUTPUT_COMM = 1U << 0, diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c index aa9e1257c1ee..a8e825fca42a 100644 --- a/tools/perf/util/scripting-engines/trace-event-python.c +++ b/tools/perf/util/scripting-engines/trace-event-python.c @@ -319,7 +319,7 @@ static PyObject *python_process_callchain(struct perf_sample *sample, if (thread__resolve_callchain(al->thread, evsel, sample, NULL, NULL, - PERF_MAX_STACK_DEPTH) != 0) { + scripting_max_stack) != 0) { pr_err("Failed to resolve callchain. Skipping\n"); goto exit; } diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h index da6cc4cc2a4f..b85ee55cca0c 100644 --- a/tools/perf/util/trace-event.h +++ b/tools/perf/util/trace-event.h @@ -78,6 +78,8 @@ struct scripting_ops { int (*generate_script) (struct pevent *pevent, const char *outfile); }; +extern unsigned int scripting_max_stack; + int script_spec_register(const char *spec, struct scripting_ops *ops); void setup_perl_scripting(void); |