blob: 4c73a0b6dc18ef68a4e451984ecea6ccb69cf7af (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
#!/bin/bash
# Unload all vGPU modules cleanly
# Usage: sudo ./unload_all.sh
set -euo pipefail
echo "=== Unloading Open-IOV vGPU Stack ==="
# Unload in reverse order of loading
modules=(
"nvidia-vgpu-vfio"
"nvidia-drm"
"nvidia-modeset"
"nvidia-uvm"
"nvidia-peermem"
"nvidia"
"mdev"
)
for module in "${modules[@]}"; do
if lsmod | grep -q "^$module "; then
echo "Unloading $module..."
if sudo rmmod "$module" 2>/dev/null; then
echo " ✓ $module unloaded"
else
echo " ⚠ $module could not be unloaded (may be in use)"
# Check refcnt
if [[ -f /sys/module/$module/refcnt ]]; then
echo " refcnt: $(cat /sys/module/$module/refcnt)"
fi
if [[ -f /sys/module/$module/initstate ]]; then
echo " initstate: $(cat /sys/module/$module/initstate)"
fi
fi
else
echo " - $module not loaded"
fi
done
echo ""
echo "=== Unload Complete ==="
lsmod | grep -E 'nvidia|mdev' || echo "No NVIDIA/mdev modules loaded"
|
