Comment 0 for bug 1781436

== Comment: #0 - Frederic Barrat - 2018-07-12 09:56:29 ==
---Problem Description---
Update to ocxl driver

Contact Information = <email address hidden>

---uname output---
Linux zaiuslp14 4.15.0-24-generic #26-Ubuntu SMP Wed Jun 13 08:43:33 UTC 2018 ppc64le ppc64le ppc64le GNU/Linux

---Additional Hardware Info---
opencapi adapter

Machine Type = any Power9 with opencapi support

---Debugger---
A debugger is not configured

Stack trace output:
 no

Oops output:
 no

System Dump Info:
  The system is not configured to capture a system dump.

*Additional Instructions for <email address hidden>:
-Attach sysctl -a output output to the bug.

== Comment: #1 - Frederic Barrat - 2018-07-12 11:11:39 ==
Could we have the following fix backported to ubuntu 18.04? It's to address a problem in the relatively new ocxl driver

It's currently in the 'next' tree of the powerpc maintainer:
d497ebf5fb3a026c0817f8c96cde578787f24093 ocxl: Fix page fault handler in case of fault on dying process

https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id=d497ebf5fb3a026c0817f8c96cde57