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Fix: sched instrumentation for 4.1-rt11
[lttng-modules.git]
/
lttng-context-tid.c
diff --git
a/lttng-context-tid.c
b/lttng-context-tid.c
index b4e6695246c6366a16874ef3636bc7551b0cd540..12862659f18080d42496636185125d302cafa38c 100644
(file)
--- a/
lttng-context-tid.c
+++ b/
lttng-context-tid.c
@@
-50,6
+50,17
@@
void tid_record(struct lttng_ctx_field *field,
chan->ops->event_write(ctx, &tid, sizeof(tid));
}
chan->ops->event_write(ctx, &tid, sizeof(tid));
}
+static
+void tid_get_value(struct lttng_ctx_field *field,
+ struct lttng_probe_ctx *lttng_probe_ctx,
+ union lttng_ctx_value *value)
+{
+ pid_t tid;
+
+ tid = task_pid_nr(current);
+ value->s64 = tid;
+}
+
int lttng_add_tid_to_ctx(struct lttng_ctx **ctx)
{
struct lttng_ctx_field *field;
int lttng_add_tid_to_ctx(struct lttng_ctx **ctx)
{
struct lttng_ctx_field *field;
@@
-71,6
+82,8
@@
int lttng_add_tid_to_ctx(struct lttng_ctx **ctx)
field->event_field.type.u.basic.integer.encoding = lttng_encode_none;
field->get_size = tid_get_size;
field->record = tid_record;
field->event_field.type.u.basic.integer.encoding = lttng_encode_none;
field->get_size = tid_get_size;
field->record = tid_record;
+ field->get_value = tid_get_value;
+ lttng_context_update(*ctx);
wrapper_vmalloc_sync_all();
return 0;
}
wrapper_vmalloc_sync_all();
return 0;
}
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