From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Clark Williams <williams@redhat.com>,
Ingo Molnar <mingo@kernel.org>,
linux-kernel@vger.kernel.org, torvalds@linux-foundation.org,
a.p.zijlstra@chello.nl, akpm@linux-foundation.org,
linux-rt-users@vger.kernel.org
Subject: Re: [GIT RFC PULL rcu/urgent] Prevent Kconfig from asking pointless questions
Date: Tue, 21 Apr 2015 08:54:13 -0700 [thread overview]
Message-ID: <20150421155413.GG5561@linux.vnet.ibm.com> (raw)
In-Reply-To: <20150421115027.05b562cd@gandalf.local.home>
On Tue, Apr 21, 2015 at 11:50:27AM -0400, Steven Rostedt wrote:
> On Tue, 21 Apr 2015 08:01:22 -0700
> "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> wrote:
>
> > > > Seem reasonable?
> > >
> > > Does chrt override the kthread_prio at run time? If so, then great.
> > > Otherwise, the sysadmin should still have a way to control their
> > > priorities of kernel threads (with few exceptions like the migration
> > > thread).
> >
> > Yep, RCU sets the prios only at boot time, so if they are set differently
> > at runtime, they should stay set differently. Unless chrt refuses to
> > work on kthreads or something. ;-)
>
> Great! This all sounds reasonable to me :-)
OK, will proceed as planned, then!
Thanx, Paul
prev parent reply other threads:[~2015-04-21 15:54 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20150416183812.GA5571@linux.vnet.ibm.com>
[not found] ` <20150418130340.GA26931@gmail.com>
[not found] ` <20150418133444.GD23685@linux.vnet.ibm.com>
[not found] ` <20150418143238.GA2337@gmail.com>
2015-04-19 2:05 ` [GIT RFC PULL rcu/urgent] Prevent Kconfig from asking pointless questions Paul E. McKenney
2015-04-20 16:35 ` Clark Williams
2015-04-20 17:09 ` Paul E. McKenney
2015-04-20 17:59 ` Clark Williams
2015-04-20 18:20 ` Daniel Bristot de Oliveira
2015-04-20 18:01 ` Steven Rostedt
2015-04-20 18:09 ` Ingo Molnar
2015-04-20 18:21 ` Steven Rostedt
2015-04-20 18:28 ` Ingo Molnar
2015-04-20 18:34 ` Steven Rostedt
2015-04-21 6:42 ` Ingo Molnar
2015-04-21 13:18 ` Steven Rostedt
2015-04-21 3:37 ` Mike Galbraith
2015-04-20 20:40 ` Steven Rostedt
2015-04-20 21:15 ` Paul E. McKenney
2015-04-20 21:50 ` Clark Williams
2015-04-21 1:22 ` Paul E. McKenney
2015-04-21 13:12 ` Steven Rostedt
2015-04-21 15:01 ` Paul E. McKenney
2015-04-21 15:50 ` Steven Rostedt
2015-04-21 15:54 ` Paul E. McKenney [this message]
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