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perf tools: Add stat config event synthesize function

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Introduce the perf_event__synthesize_stat_config to synthesize a 'struct
perf_stat_config'.

Storing the stat config in the form of tag-value pairs will, I believe,
sort out future version extensibility issues.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Kan Liang <kan.liang@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1445784728-21732-13-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa
2015-10-25 15:51:28 +01:00
committed by Arnaldo Carvalho de Melo
parent 374fb9e362
commit 6742434261
6 changed files with 104 additions and 0 deletions
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5
tools/perf/util/event.h
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@@ -446,6 +446,7 @@ void perf_event__print_totals(void);
struct perf_tool;
struct thread_map;
struct cpu_map;
struct perf_stat_config;
typedef int (*perf_event__handler_t)(struct perf_tool *tool,
union perf_event *event,
@@ -472,6 +473,10 @@ int perf_event__synthesize_threads(struct perf_tool *tool,
int perf_event__synthesize_kernel_mmap(struct perf_tool *tool,
perf_event__handler_t process,
struct machine *machine);
int perf_event__synthesize_stat_config(struct perf_tool *tool,
struct perf_stat_config *config,
perf_event__handler_t process,
struct machine *machine);
int perf_event__synthesize_modules(struct perf_tool *tool,
perf_event__handler_t process,