linux-stable/tools/perf/pmu-events/jevents.h
Kan Liang 03fe02b113 perf jevents: Support metric constraint
A new field "MetricConstraint" is introduced in JSON event list.

Extend jevents to parse the field and save the value in
metric_constraint.

Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
Link: http://lore.kernel.org/lkml/1582581564-184429-2-git-send-email-kan.liang@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2020-03-10 14:43:05 -03:00

23 lines
631 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef JEVENTS_H
#define JEVENTS_H 1
int json_events(const char *fn,
int (*func)(void *data, char *name, char *event, char *desc,
char *long_desc,
char *pmu,
char *unit, char *perpkg, char *metric_expr,
char *metric_name, char *metric_group,
char *deprecated, char *metric_constraint),
void *data);
char *get_cpu_str(void);
#ifndef min
#define min(x, y) ({ \
typeof(x) _min1 = (x); \
typeof(y) _min2 = (y); \
(void) (&_min1 == &_min2); \
_min1 < _min2 ? _min1 : _min2; })
#endif
#endif