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From: Cyrill Gorcunov <gorcunov@openvz.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: "H. Peter Anvin" <hpa@zytor.com>, Michal Marek <mmarek@suse.cz>,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, ebiederm@xmission.com,
	xemul@parallels.com, Andrey Vagin <avagin@openvz.org>,
	KOSAKI Motohiro <kosaki.motohiro@gmail.com>,
	Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>,
	Glauber Costa <glommer@parallels.com>,
	Andi Kleen <andi@firstfloor.org>, Tejun Heo <tj@kernel.org>,
	Matt Helsley <matthltc@us.ibm.com>,
	Pekka Enberg <penberg@kernel.org>,
	Eric Dumazet <eric.dumazet@gmail.com>,
	Vasiliy Kulikov <segoon@openwall.com>,
	Alexey Dobriyan <adobriyan@gmail.com>,
	Frederic Weisbecker <fweisbec@gmail.com>
Subject: Re: [patch 1/2] kcmp: Make it to depend on CONFIG_KCMP
Date: Wed, 20 Feb 2013 01:54:32 +0400	[thread overview]
Message-ID: <20130219215432.GP20312@moon> (raw)
In-Reply-To: <20130219134256.f4cedf44.akpm@linux-foundation.org>

On Tue, Feb 19, 2013 at 01:42:56PM -0800, Andrew Morton wrote:
> > Index: linux-2.6.git/kernel/Makefile
> > ===================================================================
> > --- linux-2.6.git.orig/kernel/Makefile
> > +++ linux-2.6.git/kernel/Makefile
> > @@ -25,9 +25,7 @@ endif
> >  obj-y += sched/
> >  obj-y += power/
> >  
> > -ifeq ($(CONFIG_CHECKPOINT_RESTORE),y)
> > -obj-$(CONFIG_X86) += kcmp.o
> > -endif
> > +obj-$(CONFIG_KCMP) += kcmp.o
> >  obj-$(CONFIG_FREEZER) += freezer.o
> >  obj-$(CONFIG_PROFILING) += profile.o
> >  obj-$(CONFIG_STACKTRACE) += stacktrace.o
> 
> This permits people to select kcmp with CONFIG_CHECKPOINT_RESTORE=n. 
> Is there any point in doing that?
> 
> What would be wrong with just doing
> 
> 	obj-$(CONFIG_CHECKPOINT_RESTORE) += kcmp.o

I think this syscall is usefull even without c/r stuff.
That's why I made it with separate config option.

  parent reply	other threads:[~2013-02-19 21:54 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-19  6:48 [patch 0/2] make kcmp own config entry Cyrill Gorcunov
2013-02-19  6:48 ` [patch 1/2] kcmp: Make it to depend on CONFIG_KCMP Cyrill Gorcunov
2013-02-19  8:47   ` KOSAKI Motohiro
2013-02-19  9:22   ` Michal Marek
2013-02-19  9:31     ` Cyrill Gorcunov
2013-02-19 17:53       ` H. Peter Anvin
2013-02-19 18:28         ` Cyrill Gorcunov
2013-02-19 21:42           ` Andrew Morton
2013-02-19 21:48             ` H. Peter Anvin
2013-02-19 22:02               ` Cyrill Gorcunov
2013-02-19 21:54             ` Cyrill Gorcunov [this message]
2013-02-19 22:00               ` Andrew Morton
2013-02-19 22:11                 ` Cyrill Gorcunov
2013-02-19 22:15                   ` Cyrill Gorcunov
2013-02-19 22:32                     ` Cyrill Gorcunov
2013-02-19 23:41                   ` H. Peter Anvin
2013-02-19  6:48 ` [patch 2/2] arm: Wire up kcmp syscall Cyrill Gorcunov
2013-02-19  7:07   ` Cyrill Gorcunov
2013-02-20 23:17     ` Andrew Morton
2013-02-21  5:43       ` Cyrill Gorcunov
2013-02-23 22:31     ` Arnd Bergmann

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