perf sched: Import schedbench.c
Import the schedbench.c tool that i wrote some time ago to
simulate scheduler behavior but never finished. It's a good
basis for perf sched nevertheless.
Most of its guts are not hooked up to the perf event loop
yet - that will be done in the patches to come.
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c
index 629e602..16cf2d5 100644
--- a/tools/perf/util/trace-event-parse.c
+++ b/tools/perf/util/trace-event-parse.c
@@ -1799,7 +1799,7 @@
return 0;
}
-static int parse_common_type(void *data)
+int trace_parse_common_type(void *data)
{
static int type_offset;
static int type_size;
@@ -1832,7 +1832,7 @@
return read_size(data + pid_offset, pid_size);
}
-static struct event *find_event(int id)
+struct event *trace_find_event(int id)
{
struct event *event;
@@ -2420,8 +2420,8 @@
int type;
int pid;
- type = parse_common_type(next->data);
- event = find_event(type);
+ type = trace_parse_common_type(next->data);
+ event = trace_find_event(type);
if (!event)
return NULL;
@@ -2502,8 +2502,8 @@
int type;
int i;
- type = parse_common_type(ret_rec->data);
- ret_event = find_event(type);
+ type = trace_parse_common_type(ret_rec->data);
+ ret_event = trace_find_event(type);
field = find_field(ret_event, "rettime");
if (!field)
@@ -2696,9 +2696,9 @@
nsecs -= secs * NSECS_PER_SEC;
usecs = nsecs / NSECS_PER_USEC;
- type = parse_common_type(data);
+ type = trace_parse_common_type(data);
- event = find_event(type);
+ event = trace_find_event(type);
if (!event)
die("ug! no event found for type %d", type);