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Commit 44cbe729 authored by Adrian Hunter's avatar Adrian Hunter Committed by Arnaldo Carvalho de Melo
Browse files

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: default avatarAdrian 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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 03cd1fed

tools/perf/builtin-script.c

+1 −1
Original line number Diff line number Diff line
@@ -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,

tools/perf/util/scripting-engines/trace-event-python.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

	}

tools/perf/util/trace-event.h

+2 −0
Original line number Diff line number Diff line
@@ -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);