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Diffstat (limited to 'tools/module_ops/unload_all.sh')
| -rwxr-xr-x | tools/module_ops/unload_all.sh | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/tools/module_ops/unload_all.sh b/tools/module_ops/unload_all.sh new file mode 100755 index 0000000..4c73a0b --- /dev/null +++ b/tools/module_ops/unload_all.sh @@ -0,0 +1,42 @@ +#!/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"
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