Update README

Vescrity · Vescrity · commit 8df04876475d · 2025-07-15T15:02:25.000+08:00
diff --git a/README.md b/README.md
@@ -1,4 +1,9 @@
 # dmald
 
-Daemon to control CPU DMA Latency
+Simple daemon to set value of CPU DMA Latency (`/dev/cpu_dma_latency`)
 
+## Usage
+
+```bash
+dmald <latency_value> #(or -1 to terminate daemon)
+```
