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| author | Tzvetomir Stoyanov <tstoyanov@vmware.com> | 2018-11-30 10:44:11 -0500 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-01-08 13:28:13 -0300 |
| commit | ca3958b1c0968a6f3105e211355f128ce871e796 (patch) | |
| tree | 30b542c57d25fc9c89587160b9e5de2480e8b618 /tools/lib/traceevent/event-parse.h | |
| parent | 21327c7843e9169d5e2e527713e60e6c9842a56c (diff) | |
| download | linux-stable-ca3958b1c0968a6f3105e211355f128ce871e796.tar.gz linux-stable-ca3958b1c0968a6f3105e211355f128ce871e796.tar.bz2 linux-stable-ca3958b1c0968a6f3105e211355f128ce871e796.zip | |
tools lib traceevent: Introduce new libtracevent API: tep_override_comm()
This patch adds a new API of tracevent library: tep_override_comm() It
registers a pid / command mapping. If a mapping with the same pid
already exists, the entry is updated with the new command.
Signed-off-by: Tzvetomir Stoyanov <tstoyanov@vmware.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/20181130154648.038915912@goodmis.org
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/lib/traceevent/event-parse.h')
| -rw-r--r-- | tools/lib/traceevent/event-parse.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/lib/traceevent/event-parse.h b/tools/lib/traceevent/event-parse.h index 35d37087d3c5..e6f4249910e6 100644 --- a/tools/lib/traceevent/event-parse.h +++ b/tools/lib/traceevent/event-parse.h @@ -432,6 +432,7 @@ int tep_set_function_resolver(struct tep_handle *pevent, tep_func_resolver_t *func, void *priv); void tep_reset_function_resolver(struct tep_handle *pevent); int tep_register_comm(struct tep_handle *pevent, const char *comm, int pid); +int tep_override_comm(struct tep_handle *pevent, const char *comm, int pid); int tep_register_trace_clock(struct tep_handle *pevent, const char *trace_clock); int tep_register_function(struct tep_handle *pevent, char *name, unsigned long long addr, char *mod); |