From f0ccbb02fd48325c3ccab66993b277f95bdbe2c1 Mon Sep 17 00:00:00 2001 From: Damjan Marion Date: Thu, 6 Oct 2016 16:53:32 +0200 Subject: Add some useful scripts Change-Id: Ic7ae9b43020ab4d26214bfab71b19ee259771c52 Signed-off-by: Damjan Marion --- build-root/scripts/pci-nic-bind-to-kernel | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100755 build-root/scripts/pci-nic-bind-to-kernel (limited to 'build-root/scripts/pci-nic-bind-to-kernel') 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 00000000000..3d8559e3e15 --- /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 -- cgit 1.2.3-korg