Comment 9 for bug 1603449

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bugproxy (bugproxy) wrote : Comment bridged from LTC Bugzilla

------- Comment From <email address hidden> 2016-08-17 02:35 EDT-------
I have installed the latest Ubuntu 16.04.1 kernel and executed the test again.

root@ltc-garri2:~# uname -a
Linux ltc-garri2 4.4.0-36-generic #55-Ubuntu SMP Thu Aug 11 18:00:57 UTC 2016 ppc64le ppc64le ppc64le GNU/Linux
root@ltc-garri2:~# cat /etc/os-release
NAME="Ubuntu"
VERSION="16.04.1 LTS (Xenial Xerus)"
ID=ubuntu
ID_LIKE=debian
PRETTY_NAME="Ubuntu 16.04.1 LTS"
VERSION_ID="16.04"
HOME_URL="http://www.ubuntu.com/"
SUPPORT_URL="http://help.ubuntu.com/"
BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/"
VERSION_CODENAME=xenial
UBUNTU_CODENAME=xenial

root@ltc-garri2:~# lspci | grep -i 0001:00:00.0
0001:00:00.0 PCI bridge: IBM Device 03dc
root@ltc-garri2:~# cat /proc/powerpc/eeh | tail -n 1
eeh_slot_resets=0

root@ltc-garri2:~# lspci | grep -i 0001:00:00.0
0001:00:00.0 PCI bridge: IBM Device 03dc
root@ltc-garri2:~# echo 0:0:1:0:0 > /sys/kernel/debug/powerpc/PCI0001/err_injct && lspci -ns 0001:00:00.0; echo $?
0001:00:00.0 0604: 1014:03dc
0

root@ltc-garri2:~# lspci | grep -i 0008:00:00.0
0008:00:00.0 PCI bridge: IBM Device 03dc
root@ltc-garri2:~# cat /proc/powerpc/eeh | tail -n 1
eeh_slot_resets=0
root@ltc-garri2:~# echo 0:0:1:0:0 > /sys/kernel/debug/powerpc/PCI0008/err_injct && lspci -ns 0008:00:00.0; echo $?
0008:00:00.0 0604: 1014:03dc
0

The machine did not crash with kernel panic and the issue is resolved with the latest kernel fixes.