Re: [PATCH] kernel/hung_task.c: force ignore_loglevel before panic

[Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>]

On (12/10/18 05:58), Liu, Chuansheng wrote:
> > On (12/10/18 05:40), Liu, Chuansheng wrote:
> > > @@ -130,6 +130,13 @@ static void check_hung_task(struct task_struct *t,
> > unsigned long timeout)
> > >                         init_utsname()->version);
> > >                 pr_err("\"echo 0 > /proc/sys/kernel/hung_task_timeout_secs\""
> > >                         " disables this message.\n");
> > > +               /* When sysctl_hung_task_panic is set, we have to force
> > > +                * ignore_loglevel to get really useful hung task
> > > +                * information.
> > > +                */
> > > +               if (sysctl_hung_task_panic && !ignore_loglevel)
> > > +                       ignore_loglevel = true;
> > 
> > 		console_verbose()?
> 
> Thanks Sergey, it is really my need. I will prepare for a new version of patch:)

Let's wait for people to take a look at this patch first.

	-ss