From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
To: Valdis.Kletnieks@vt.edu
Cc: Roman Zippel <zippel@linux-m68k.org>,
Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org
Subject: Re: Odd Kconfig output..
Date: Tue, 8 Sep 2009 15:09:43 -0700 [thread overview]
Message-ID: <20090908220943.GJ6753@linux.vnet.ibm.com> (raw)
In-Reply-To: <12284.1252155974@turing-police.cc.vt.edu>
On Sat, Sep 05, 2009 at 09:06:14AM -0400, Valdis.Kletnieks@vt.edu wrote:
> Saw this while doing a 'make oldconfig' moving from -mmotm0827 to -mmotm0903:
>
> RCU Implementation
> > 1. Tree-based hierarchical RCU (TREE_RCU)
> 2. Preemptable tree-based hierarchical RCU (TREE_PREEMPT_RCU) (NEW)
> choice[1-2]: ?
>
> There is no help available for this kernel option.
> Prompt: RCU Implementation
> Defined at init/Kconfig:329
> Location:
> -> General setup
> -> RCU Subsystem
> Selected by: m [=m]
>
> Where did that 'Selected by:' come from? Or is that just an artifact of
> the way Kconfig implements 'choice'?
Many of the architectures use a "select" clause for RCU, usually
selecting CLASSIC_RCU. Could that be the issue?
Thanx, Paul
prev parent reply other threads:[~2009-09-08 22:09 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-05 13:06 Odd Kconfig output Valdis.Kletnieks
2009-09-08 22:09 ` Paul E. McKenney [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20090908220943.GJ6753@linux.vnet.ibm.com \
--to=paulmck@linux.vnet.ibm.com \
--cc=Valdis.Kletnieks@vt.edu \
--cc=akpm@linux-foundation.org \
--cc=linux-kbuild@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=zippel@linux-m68k.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox