lkml.org 
[lkml]   [2017]   [Nov]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v4] printk: Add console owner and waiter logic to loadbalance console writes
On Thu 09-11-17 19:22:58, Tetsuo Handa wrote:
> Michal Hocko wrote:
> > Hi,
> > assuming that this passes warn stall torturing by Tetsuo, do you think
> > we can drop http://lkml.kernel.org/r/1509017339-4802-1-git-send-email-penguin-kernel@I-love.SAKURA.ne.jp
> > from the mmotm tree?
>
> I don't think so.
>
> The rule that "do not try to printk() faster than the kernel can write to
> consoles" will remain no matter how printk() changes. Unless asynchronous
> approach like https://lwn.net/Articles/723447/ is used, I think we can't
> obtain useful information.

Does that mean that the patch doesn't pass your test?

--
Michal Hocko
SUSE Labs

\
 
 \ /
  Last update: 2017-11-09 11:27    [W:0.046 / U:32.836 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site