From 4e44b042b377dcc7f58fd1fa495e0881e953ad2d Mon Sep 17 00:00:00 2001
From: Anthony Wang
Date: Thu, 21 Jan 2021 14:32:18 -0600
Subject: Add GPU status check

---
 pages/linux/prime.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pages/linux/prime.md b/pages/linux/prime.md
index e254465..c0f5101 100644
--- a/pages/linux/prime.md
+++ b/pages/linux/prime.md
@@ -2,7 +2,12 @@
 
 > Manage hybrid graphics.
 > More information: <https://wiki.archlinux.org/index.php/PRIME>.
+> Also see `clock`.
 
 - Run application on dedicated GPU:
 
 `DRI_PRIME=1 {{application_name}}`
+
+- Check status of dedicated GPU:
+
+`sudo cat /sys/kernel/debug/vgaswitcheroo/switch`
-- 
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