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perf: Convert perf event types into event type events

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Bypasses the event type perf header code and replaces it with a
synthesized event and processing function that accomplishes the
same thing, used when reading/writing perf data to/from a pipe.

Signed-off-by: Tom Zanussi <tzanussi@gmail.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Cc: fweisbec@gmail.com
Cc: rostedt@goodmis.org
Cc: k-keiichi@bx.jp.nec.com
Cc: acme@ghostprotocols.net
LKML-Reference: <1270184365-8281-7-git-send-email-tzanussi@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Tom Zanussi
2010-04-01 23:59:20 -05:00
committed by Ingo Molnar
parent 2c46dbb517
commit cd19a035f3
8 changed files with 101 additions and 8 deletions
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14
tools/perf/util/event.h
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@ -85,6 +85,7 @@ struct build_id_event {
enum perf_header_event_type { /* above any possible kernel type */
PERF_RECORD_HEADER_ATTR = 64,
PERF_RECORD_HEADER_EVENT_TYPE = 65,
PERF_RECORD_HEADER_MAX
};
@ -94,6 +95,18 @@ struct attr_event {
u64 id[];
};
#define MAX_EVENT_NAME 64
struct perf_trace_event_type {
u64 event_id;
char name[MAX_EVENT_NAME];
};
struct event_type_event {
struct perf_event_header header;
struct perf_trace_event_type event_type;
};
typedef union event_union {
struct perf_event_header header;
struct ip_event ip;
@ -104,6 +117,7 @@ typedef union event_union {
struct read_event read;
struct sample_event sample;
struct attr_event attr;
struct event_type_event event_type;
} event_t;
struct events_stats {