------- Comment From [email protected] 2016-04-13 05:18 EDT------- In the same setup i.e Ubuntu14.04.4, I tried to compile the CUDA-7.5-23 Toolkit, with the NVIDIA Driver "352.88" and after several trials, this issue was no longer reproducible.
# dpkg -l cuda Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) ||/ Name Version Architecture Description +++-==============-============-============-================================= ii cuda 7.5-23 ppc64el CUDA meta-package # cat /proc/driver/nvidia/version NVRM version: NVIDIA UNIX ppc64le Kernel Module 352.88 Wed Mar 9 10:18:57 PST 2016 GCC version: gcc version 4.8.4 (Ubuntu 4.8.4-2ubuntu1~14.04.1) # nvcc -V nvcc: NVIDIA (R) Cuda compiler driver Copyright (c) 2005-2015 NVIDIA Corporation Built on Tue_Oct_27_14:06:16_CDT_2015 Cuda compilation tools, release 7.5, V7.5.21 # uname -a Linux ubuntu-bug 4.2.0-27-generic #32~14.04.1-Ubuntu SMP Fri Jan 22 15:31:44 UTC 2016 ppc64le ppc64le ppc64le GNU/Linux # cat /etc/os-release NAME="Ubuntu" VERSION="14.04.4 LTS, Trusty Tahr" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 14.04.4 LTS" VERSION_ID="14.04" The issue seems to be fixed in the NVIDIA Driver version 352.88 . -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1557379 Title: NMI watchdog: BUG: soft lockup - CPU#0 stuck for 26s! [cicc:15164] noticed during compilation of CUDA Toolkit To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1557379/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
