From 705c98d47937d603e3ad569cc2ade12fa1df3677 Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@ost.ch>
Date: Sun, 26 Jul 2026 22:13:52 +0200
Subject: build: add tsan build

---
 kernel/kapi/devices/bus.cpp | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

(limited to 'kernel/kapi/devices/bus.cpp')

diff --git a/kernel/kapi/devices/bus.cpp b/kernel/kapi/devices/bus.cpp
index 71dd01e6..2b94e486 100644
--- a/kernel/kapi/devices/bus.cpp
+++ b/kernel/kapi/devices/bus.cpp
@@ -11,7 +11,6 @@
 #include <kstd/vector.hpp>
 
 #include <algorithm>
-#include <span>
 #include <utility>
 
 namespace kapi::devices
@@ -36,7 +35,10 @@ namespace kapi::devices
 
   auto bus::add_child(kstd::shared_ptr<device> child) -> void
   {
-    child->set_parent(kstd::static_pointer_cast<bus>(shared_from_this()));
+    {
+      auto guard = kstd::lock_guard{m_lock};
+      child->set_parent(kstd::static_pointer_cast<bus>(shared_from_this()));
+    }
 
     if (!kapi::devices::device_registry::get().add(child))
     {
@@ -74,9 +76,11 @@ namespace kapi::devices
     return true;
   }
 
-  [[nodiscard]] auto bus::children() const -> std::span<kstd::shared_ptr<device> const>
+  [[nodiscard]] auto bus::children() const -> kstd::vector<kstd::shared_ptr<device>>
   {
-    return {m_devices.data(), m_devices.size()};
+    auto guard = kstd::lock_guard{m_lock};
+
+    return m_devices;
   }
 
   auto bus::query_facet(kapi::capabilities::facet_id facet) -> void *
-- 
cgit v1.2.3