lkml.org 
[lkml]   [2020]   [Jul]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v3 7/8] mm/mempolicy: use a standard migration target allocation callback
On Tue 07-07-20 21:20:44, Qian Cai wrote:
[...]
> migrate_pages() starts failing like this apparently using the new
> callback on NUMA systems,
>
> [ 6147.019063][T45242] LTP: starting move_pages12
> [ 6147.475680][T64921] BUG: unable to handle page fault for address: ffffffffffffffe0

Hmm, this looks like -EPIPE (-32) which is unexpected to say the least.
Does the test pass without this patch applied? Also there has been v4
posted just yesterday. Does it suffer from the same problem?

--
Michal Hocko
SUSE Labs

\
 
 \ /
  Last update: 2020-07-08 08:53    [W:0.148 / U:0.116 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site