append_printf(bufp, end, ":%s(%s)", handler, p);
/* Compose 'action' parameter */
- knode = xbc_node_find_child(hnode, "trace");
+ knode = xbc_node_find_subkey(hnode, "trace");
if (!knode)
- knode = xbc_node_find_child(hnode, "save");
+ knode = xbc_node_find_subkey(hnode, "save");
if (knode) {
anode = xbc_node_get_child(knode);
sep = ',';
}
append_printf(bufp, end, ")");
- } else if (xbc_node_find_child(hnode, "snapshot")) {
+ } else if (xbc_node_find_subkey(hnode, "snapshot")) {
append_printf(bufp, end, ".snapshot()");
} else {
pr_err("hist.%s requires an action.\n",
break;
}
- if (xbc_node_find_child(hnode, param))
+ if (xbc_node_find_subkey(hnode, param))
ret = trace_boot_hist_add_one_handler(hnode, bufp, end, handler, param);
return ret;
if (p)
append_printf(&buf, end, ":name=%s", p);
- node = xbc_node_find_child(hnode, "var");
+ node = xbc_node_find_subkey(hnode, "var");
if (node) {
xbc_node_for_each_key_value(node, knode, p) {
/* Expression must not include spaces. */
append_printf(&buf, end, ":clear");
/* Histogram handler and actions */
- node = xbc_node_find_child(hnode, "onmax");
+ node = xbc_node_find_subkey(hnode, "onmax");
if (node && trace_boot_hist_add_handlers(node, &buf, end, "var") < 0)
return -EINVAL;
- node = xbc_node_find_child(hnode, "onchange");
+ node = xbc_node_find_subkey(hnode, "onchange");
if (node && trace_boot_hist_add_handlers(node, &buf, end, "var") < 0)
return -EINVAL;
- node = xbc_node_find_child(hnode, "onmatch");
+ node = xbc_node_find_subkey(hnode, "onmatch");
if (node && trace_boot_hist_add_handlers(node, &buf, end, "event") < 0)
return -EINVAL;
}
}
- if (xbc_node_find_child(hnode, "keys")) {
+ if (xbc_node_find_subkey(hnode, "keys")) {
if (trace_boot_compose_hist_cmd(hnode, buf, size) == 0) {
tmp = kstrdup(buf, GFP_KERNEL);
if (trigger_process_regex(file, buf) < 0)
else if (trigger_process_regex(file, buf) < 0)
pr_err("Failed to apply an action: %s\n", p);
}
- anode = xbc_node_find_child(enode, "hist");
+ anode = xbc_node_find_subkey(enode, "hist");
if (anode)
trace_boot_init_histograms(file, anode, buf, ARRAY_SIZE(buf));
} else if (xbc_node_find_value(enode, "actions", NULL))
bool enable, enable_all = false;
const char *data;
- node = xbc_node_find_child(node, "event");
+ node = xbc_node_find_subkey(node, "event");
if (!node)
return;
/* per-event key starts with "event.GROUP.EVENT" */
struct trace_array *tr;
const char *p;
- node = xbc_node_find_child(node, "instance");
+ node = xbc_node_find_subkey(node, "instance");
if (!node)
return;