lkml.org 
[lkml]   [2023]   [Feb]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v2] sched/isolation: Fix illegal CPU value by housekeeping_any_cpu() return
Thanks for checking this!

On Fri, Feb 10, 2023 at 08:00:21AM +0800, Zqiang wrote:
> For kernels built with CONFIG_NO_HZ_FULL=y, running the following tests:
>
> runqemu kvm slirp nographic qemuparams="-m 1024 -smp 4" bootparams=
> "console=ttyS0 nohz_full=0,1 rcu_nocbs=0,1 sched_verbose" -d

Has this ever worked? Again I'm tempted to just:

git revert 08ae95f4fd3b38b257f5dc7e6507e071c27ba0d5

>
> root@qemux86-64:~# echo 0 > /sys/devices/system/cpu/cpu2/online
> root@qemux86-64:~# echo 0 > /sys/devices/system/cpu/cpu3/online
>
> [ 22.838290] BUG: unable to handle page fault for address: ffffffff84cd48c0

\
 
 \ /
  Last update: 2023-03-27 00:17    [W:0.043 / U:0.464 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site