lkml.org 
[lkml]   [2019]   [Apr]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: Alleged fix for writer stall on -rcu branch dev
On 2019-04-13 07:21:53 [-0700], Paul E. McKenney wrote:
>
> And after ramping up the stress in rcutorture a bit, I am able to
> reproduce this CPU stall involving offlining on my systems. My plan is
> my usual one: Keep increasing rcutorture stress to get it to reproduce
> in reasonable time, add diagnostics as appropriate, and continue making
> forward-progress improvements in RCU itself.

I *think* this one is also new:

|Assertion failure in /home/bigeasy/linux-rt/tools/testing/selftests/rcutorture/res/2019.04.14-14:28:40/TREE03.37/console.log TREE03
|Summary: Warnings: 6 Call Traces: 6
https://breakpoint.cc/console-03.37.log

|Assertion failure in /home/bigeasy/linux-rt/tools/testing/selftests/rcutorture/res/2019.04.14-14:28:40/TREE03.39/console.log TREE03
|Summary: Warnings: 4 Call Traces: 4
https://breakpoint.cc/console-03.39.log

This is still commit 33e04e451279 ("torture: Allow inter-stutter interval to be
specified").

> Thank you very much for locating this one!!!

You are welcome.

> Thanx, Paul

Sebastian

\
 
 \ /
  Last update: 2019-04-15 12:40    [W:0.076 / U:1.776 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site