diff options
Diffstat (limited to 'kernel/trace/trace_events_filter.c')
| -rw-r--r-- | kernel/trace/trace_events_filter.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c index e6a33db83856..ced69da0ff55 100644 --- a/kernel/trace/trace_events_filter.c +++ b/kernel/trace/trace_events_filter.c @@ -489,9 +489,10 @@ static int process_ops(struct filter_pred *preds, if (!WARN_ON_ONCE(!pred->fn)) match = pred->fn(pred, rec); if (!!match == type) - return match; + break; } - return match; + /* If not of not match is equal to not of not, then it is a match */ + return !!match == !op->not; } struct filter_match_preds_data { @@ -740,10 +741,10 @@ static int filter_set_pred(struct event_filter *filter, * then this op can be folded. */ if (left->index & FILTER_PRED_FOLD && - (left->op == dest->op || + ((left->op == dest->op && !left->not) || left->left == FILTER_PRED_INVALID) && right->index & FILTER_PRED_FOLD && - (right->op == dest->op || + ((right->op == dest->op && !right->not) || right->left == FILTER_PRED_INVALID)) dest->index |= FILTER_PRED_FOLD; |