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perf tools: Add support for event post configuration

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Add support to overload any global settings for event and force user
specified term value. It will be useful for new time and backtrace
terms.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/1438162936-59698-2-git-send-email-kan.liang@intel.com
Signed-off-by: Kan Liang <kan.liang@intel.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa
2015-07-29 05:42:10 -04:00
committed by Arnaldo Carvalho de Melo
parent 4c7de49a29
commit 930a2e2975
3 changed files with 106 additions and 11 deletions
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19
tools/perf/util/evsel.h
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@@ -31,6 +31,24 @@ struct perf_sample_id {
struct cgroup_sel;
/*
* The 'struct perf_evsel_config_term' is used to pass event
* specific configuration data to perf_evsel__config routine.
* It is allocated within event parsing and attached to
* perf_evsel::config_terms list head.
*/
enum {
PERF_EVSEL__CONFIG_TERM_MAX,
};
struct perf_evsel_config_term {
struct list_head list;
int type;
union {
u64 period;
} val;
};
/** struct perf_evsel - event selector
*
* @name - Can be set to retain the original event name passed by the user,
@@ -87,6 +105,7 @@ struct perf_evsel {
struct perf_evsel *leader;
char *group_name;
bool cmdline_group_boundary;
struct list_head config_terms;
};
union u64_swap {