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| author |   Damjan Marion <damarion@cisco.com> | 2016-10-06 16:53:32 +0200 |
|---|---|---|
| committer | Damjan Marion <damarion@cisco.com> | 2016-10-06 16:53:32 +0200 |
| commit | f0ccbb02fd48325c3ccab66993b277f95bdbe2c1 (patch) | |
| tree | 562c84e9c4de7597cbac8245100e5164f5b7d3c6 /build-root/scripts/pci-nic-bind-to-kernel | |
| parent | 3f993a6f07bcfd1aff360276c3696bb3909b2fa9 (diff) | |
Add some useful scripts
Change-Id: Ic7ae9b43020ab4d26214bfab71b19ee259771c52
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'build-root/scripts/pci-nic-bind-to-kernel')
| -rwxr-xr-x | build-root/scripts/pci-nic-bind-to-kernel | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/build-root/scripts/pci-nic-bind-to-kernel b/build-root/scripts/pci-nic-bind-to-kernel new file mode 100755 index 00000000..3d8559e3 --- /dev/null +++ b/build-root/scripts/pci-nic-bind-to-kernel @@ -0,0 +1,19 @@ +#!/bin/bash + +# Bind all unused PCI devices bound to uio drivers +# back to default kernel driver + +if [ $USER != "root" ] ; then + echo "Restarting script with sudo..." + sudo $0 ${*} + exit +fi + +for f in /sys/bus/pci/drivers/{igb_uio,uio_pci_generic,vfio-pci}/*; do + [ -e ${f}/config ] || continue + fuser -s ${f}/config && continue + echo 1 > ${f}/remove + removed=y +done + +[ -n ${removed} ] && echo 1 > /sys/bus/pci/rescan |