openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

perf script: Add scripting operation process_switch() 

Add scripting operation process_switch() to process switch events.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/20190710085810.1650-18-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter 2019-07-10 11:58:06 +03:00 committed by Arnaldo Carvalho de Melo
parent 26c11206f4
commit 5bf83c29a0
2 changed files with 10 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
tools/perf/builtin-script.c
View File

@ -2289,6 +2289,12 @@ static int process_switch_event(struct perf_tool *tool,
if (perf_event__process_switch(tool, event, sample, machine) < 0)
return -1;
if (scripting_ops && scripting_ops->process_switch)
scripting_ops->process_switch(event, sample, machine);
if (!script->show_switch_events)
return 0;
thread = machine__findnew_thread(machine, sample->pid,
sample->tid);
if (thread == NULL) {
@ -2467,7 +2473,7 @@ static int __cmd_script(struct perf_script *script)
script->tool.mmap = process_mmap_event;
script->tool.mmap2 = process_mmap2_event;
}
if (script->show_switch_events)
if (script->show_switch_events || (scripting_ops && scripting_ops->process_switch))
script->tool.context_switch = process_switch_event;
if (script->show_namespace_events)
script->tool.namespaces = process_namespaces_event;

3
tools/perf/util/trace-event.h
View File

@ -81,6 +81,9 @@ struct scripting_ops {
struct perf_sample *sample,
struct perf_evsel *evsel,
struct addr_location *al);
void (*process_switch)(union perf_event *event,
struct perf_sample *sample,
struct machine *machine);
void (*process_stat)(struct perf_stat_config *config,
struct perf_evsel *evsel, u64 tstamp);
void (*process_stat_interval)(u64 tstamp);