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authorFrederic Weisbecker <fweisbec@gmail.com>2009-08-16 20:56:37 +0200
committerIngo Molnar <mingo@elte.hu>2009-08-16 23:06:44 +0200
commit0d3a5c885971de1e3124d85bfadf818abac9ba12 (patch)
treeeb1a76270a7e749609ff9627838f1d9eb6571bd4 /tools/perf/builtin-report.c
parent0f25bfc8d8b31a4ac8e4ff6cbc3911fb7092a4a7 (diff)
perf tools: Librarize sample type and attr finding from headers
Librarize the sample type and attr fetching from perf data file headers so that we can also use it from perf trace. Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Mike Galbraith <efault@gmx.de> LKML-Reference: <1250448997-30715-1-git-send-email-fweisbec@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/builtin-report.c')
-rw-r--r--tools/perf/builtin-report.c44
1 files changed, 6 insertions, 38 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 05d52ff4c33..c6326deb163 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -70,6 +70,8 @@ static int cwdlen;
static struct rb_root threads;
static struct thread *last_match;
+static struct perf_header *header;
+
static
struct callchain_param callchain_param = {
.mode = CHAIN_GRAPH_REL,
@@ -1319,29 +1321,12 @@ static void trace_event(event_t *event)
dump_printf(".\n");
}
-static struct perf_header *header;
-
-static struct perf_counter_attr *perf_header__find_attr(u64 id)
-{
- int i;
-
- for (i = 0; i < header->attrs; i++) {
- struct perf_header_attr *attr = header->attr[i];
- int j;
-
- for (j = 0; j < attr->ids; j++) {
- if (attr->id[j] == id)
- return &attr->attr;
- }
- }
-
- return NULL;
-}
-
static int
process_read_event(event_t *event, unsigned long offset, unsigned long head)
{
- struct perf_counter_attr *attr = perf_header__find_attr(event->read.id);
+ struct perf_counter_attr *attr;
+
+ attr = perf_header__find_attr(event->read.id, header);
if (show_threads) {
const char *name = attr ? __event_name(attr->type, attr->config)
@@ -1405,23 +1390,6 @@ process_event(event_t *event, unsigned long offset, unsigned long head)
return 0;
}
-static u64 perf_header__sample_type(void)
-{
- u64 type = 0;
- int i;
-
- for (i = 0; i < header->attrs; i++) {
- struct perf_header_attr *attr = header->attr[i];
-
- if (!type)
- type = attr->attr.sample_type;
- else if (type != attr->attr.sample_type)
- die("non matching sample_type");
- }
-
- return type;
-}
-
static int __cmd_report(void)
{
int ret, rc = EXIT_FAILURE;
@@ -1460,7 +1428,7 @@ static int __cmd_report(void)
header = perf_header__read(input);
head = header->data_offset;
- sample_type = perf_header__sample_type();
+ sample_type = perf_header__sample_type(header);
if (!(sample_type & PERF_SAMPLE_CALLCHAIN)) {
if (sort__has_parent) {