lkml.org 
[lkml]   [2019]   [Sep]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [RFC PATCH] mm, oom: disable dump_tasks by default
On Thu 05-09-19 22:39:47, Tetsuo Handa wrote:
[...]
> There is nothing that prevents users from enabling oom_dump_tasks by sysctl.
> But that requires a solution for OOM stalling problem.

You can hardly remove stalling if you are not reducing the amount of
output or get it into a different context. Whether the later is
reasonable is another question but you are essentially losing "at the
OOM event state".

> Since I know how
> difficult to avoid problems caused by printk() flooding, I insist that
> we need "mm,oom: Defer dump_tasks() output." patch.

insisting is not a way to cooperate.
--
Michal Hocko
SUSE Labs

\
 
 \ /
  Last update: 2019-09-05 16:08    [W:0.085 / U:2.448 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site