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perf tools: Identify which comms are from exec

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For grouping together all the data from a single execution, which is
needed for pairing calls and returns e.g. any outstanding calls when a
process exec's will never return.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1406786474-9306-2-git-send-email-adrian.hunter@intel.com
[ Remove testing if comm->exec is false before setting it to true ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter
2014-07-31 09:00:44 +03:00
committed by Arnaldo Carvalho de Melo
parent a5563edfa1
commit 65de51f93e
5 changed files with 40 additions and 11 deletions
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6
tools/perf/util/comm.h
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@@ -11,11 +11,13 @@ struct comm {
struct comm_str *comm_str;
u64 start;
struct list_head list;
bool exec;
};
void comm__free(struct comm *comm);
struct comm *comm__new(const char *str, u64 timestamp);
struct comm *comm__new(const char *str, u64 timestamp, bool exec);
const char *comm__str(const struct comm *comm);
int comm__override(struct comm *comm, const char *str, u64 timestamp);
int comm__override(struct comm *comm, const char *str, u64 timestamp,
bool exec);
#endif /* __PERF_COMM_H */