C(NO_CLOSING_PAREN, "No closing paren found"), \
C(SUBSYS_NOT_FOUND, "Missing subsystem"), \
C(INVALID_SUBSYS_EVENT, "Invalid subsystem or event name"), \
- C(INVALID_REF_KEY, "Using variable references as keys not supported"), \
+ C(INVALID_REF_KEY, "Using variable references in keys not supported"), \
C(VAR_NOT_FOUND, "Couldn't find variable"), \
C(FIELD_NOT_FOUND, "Couldn't find field"),
struct hist_elt_data *elt_data;
u64 var_val = 0;
+ if (WARN_ON_ONCE(!elt))
+ return var_val;
+
elt_data = elt->private_data;
var_val = elt_data->var_ref_vals[hist_field->var_ref_idx];
struct track_data *track_data = tr->cond_snapshot->cond_data;
struct hist_elt_data *elt_data, *track_elt_data;
struct snapshot_context *context = cond_data;
+ struct action_data *action;
u64 track_val;
if (!track_data)
return false;
+ action = track_data->action_data;
+
track_val = get_track_val(track_data->hist_data, context->elt,
track_data->action_data);
+ if (!action->track_data.check_val(track_data->track_val, track_val))
+ return false;
+
track_data->track_val = track_val;
memcpy(track_data->key, context->key, track_data->key_len);
goto out;
}
- if (hist_field->flags & HIST_FIELD_FL_VAR_REF) {
+ if (field_has_hist_vars(hist_field, 0)) {
hist_err(tr, HIST_ERR_INVALID_REF_KEY, errpos(field_str));
destroy_hist_field(hist_field, 0);
ret = -EINVAL;