@@ -42,7 +42,6 @@ struct dtl_ring {
struct dtl_entry *write_ptr;
struct dtl_entry *buf;
struct dtl_entry *buf_end;
- u8 saved_dtl_mask;
};
static DEFINE_PER_CPU(struct dtl_ring, dtl_rings);
@@ -92,7 +91,6 @@ static int dtl_start(struct dtl *dtl)
dtlr->write_ptr = dtl->buf;
/* enable event logging */
- dtlr->saved_dtl_mask = lppaca_of(dtl->cpu).dtl_enable_mask;
lppaca_of(dtl->cpu).dtl_enable_mask |= dtl_event_mask;
dtl_consumer = consume_dtle;
@@ -110,7 +108,7 @@ static void dtl_stop(struct dtl *dtl)
dtlr->buf = NULL;
/* restore dtl_enable_mask */
- lppaca_of(dtl->cpu).dtl_enable_mask = dtlr->saved_dtl_mask;
+ lppaca_of(dtl->cpu).dtl_enable_mask = DTL_LOG_PREEMPT;
if (atomic_dec_and_test(&dtl_count))
dtl_consumer = NULL;