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| author | Ingo Molnar <mingo@elte.hu> | 2009-09-11 12:12:54 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-09-13 10:22:37 +0200 |
| commit | ec156764d424dd67283c2cd5e9f6f1b8388364ac (patch) | |
| tree | c7c4e20d64f70cfd2167c73963e2437dee4c3d53 /tools/perf/util | |
| parent | perf: Add 'perf sched' tool (diff) | |
| download | linux-ec156764d424dd67283c2cd5e9f6f1b8388364ac.tar.xz linux-ec156764d424dd67283c2cd5e9f6f1b8388364ac.zip | |
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>
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/trace-event-parse.c | 16 | ||||
| -rw-r--r-- | tools/perf/util/trace-event.h | 2 |
2 files changed, 10 insertions, 8 deletions
diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c index 629e602d9405..16cf2d51c4e1 100644 --- a/tools/perf/util/trace-event-parse.c +++ b/tools/perf/util/trace-event-parse.c @@ -1799,7 +1799,7 @@ static int get_common_info(const char *type, int *offset, int *size) 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 @@ static int parse_common_pid(void *data) 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 @@ get_return_for_leaf(int cpu, int cur_pid, unsigned long long cur_func, 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 @@ print_graph_entry_leaf(struct event *event, void *data, struct record *ret_rec) 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 @@ void print_event(int cpu, void *data, int size, unsigned long long nsecs, 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); diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h index 420294a5773e..bc81612fd244 100644 --- a/tools/perf/util/trace-event.h +++ b/tools/perf/util/trace-event.h @@ -234,6 +234,8 @@ extern int header_page_data_offset; extern int header_page_data_size; int parse_header_page(char *buf, unsigned long size); +int trace_parse_common_type(void *data); +struct event *trace_find_event(int id); void read_tracing_data(struct perf_counter_attr *pattrs, int nb_counters); |