core: update irq_arch documentation

9 years ago · 4885690874
parent 9b1e180cd8
commit 4885690874
1 changed files with 3 additions and 0 deletions
--- a/core/include/arch/irq_arch.h
+++ b/core/include/arch/irq_arch.h
@ -16,6 +16,9 @@
 * This file acts as a wrapper between the kernels interrupt interface and the architecture
 * dependent implementation of the interfaces.
 *
+ * @note All functions in this module have to be implemented in a way that it
+ *       is safe to call them from within the context of an ISR.
+ *
 * @author      Hauke Petersen <hauke.petersen@fu-berlin.de>
 */