[bionic:linux][PATCH 0/2] LP:#1862312 - Segmentation fault (kernel oops) with memory-hotplug in ubuntu_kernel_selftests on Bionic kernel

[Thadeu Lima de Souza Cascardo]

On Tue, Feb 11, 2020 at 02:43:57PM -0300, Marcelo Henrique Cerri wrote:
> BugLink: https://bugs.launchpad.net/bugs/1862312
> 
> The backport for upstream commit 381eab4a6ee8 (mm/memory_hotplug: fix
> online/offline_pages called w.o. mem_hotplug_lock) placed the call to
> mem_hotplug_begin() on the wrong location and caused a regression.
> 
> This patch set reverts the original backport and applies the right
> version.
> 
> ---
> David Hildenbrand (1):
>   mm/memory_hotplug: fix online/offline_pages called w.o.
>     mem_hotplug_lock
> 
> Marcelo Henrique Cerri (1):
>   Revert "mm/memory_hotplug: fix online/offline_pages called w.o.
>     mem_hotplug_lock"
> 
>  mm/memory_hotplug.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> -- 
> 2.20.1
> 

Well tested.

Acked-by: Thadeu Lima de Souza Cascardo <cascardo at canonical.com>