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| author | Adrian Hunter <adrian.hunter@intel.com> | 2014-10-30 17:09:48 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-11-04 00:11:59 +0300 |
| commit | 758008b262f70be41104e4e33ba99181ac03775d (patch) | |
| tree | a790cf772df84114319a29c0142e3cdaecb24f00 /tools/perf/util/db-export.h | |
| parent | 6a70307ddcd9999598c399d55dc44c07816a575f (diff) | |
| download | linux-758008b262f70be41104e4e33ba99181ac03775d.tar.xz | |
perf tools: Defer export of comms that were not 'set'
Tracing for a workload begins before the comm event is seen, which
results in the initial comm having a string of the form ":<pid>" (e.g.
":12345").
In order to export the correct string, defer the export until the new
script 'flush' callback.
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/1414678188-14946-8-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/db-export.h')
| -rw-r--r-- | tools/perf/util/db-export.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/util/db-export.h b/tools/perf/util/db-export.h index dd5ac2ae97d4..adbd22d66798 100644 --- a/tools/perf/util/db-export.h +++ b/tools/perf/util/db-export.h @@ -17,6 +17,7 @@ #define __PERF_DB_EXPORT_H #include <linux/types.h> +#include <linux/list.h> struct perf_evsel; struct machine; @@ -74,9 +75,11 @@ struct db_export { u64 sample_last_db_id; u64 call_path_last_db_id; u64 call_return_last_db_id; + struct list_head deferred; }; int db_export__init(struct db_export *dbe); +int db_export__flush(struct db_export *dbe); void db_export__exit(struct db_export *dbe); int db_export__evsel(struct db_export *dbe, struct perf_evsel *evsel); int db_export__machine(struct db_export *dbe, struct machine *machine); |