netdev - Re: [PATCH net-next v3 3/9] static_key: WARN on usage before jump_label

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Message-ID: <20131018011655.GG18135@order.stressinduktion.org>
Date:	Fri, 18 Oct 2013 03:16:55 +0200
From:	Hannes Frederic Sowa <hannes@...essinduktion.org>
To:	Andi Kleen <andi@...stfloor.org>
Cc:	Steven Rostedt <rostedt@...dmis.org>, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>
Subject: Re: [PATCH net-next v3 3/9] static_key: WARN on usage before jump_label_init was called

On Fri, Oct 18, 2013 at 02:50:57AM +0200, Andi Kleen wrote:
> On Thu, Oct 17, 2013 at 05:19:40PM -0400, Steven Rostedt wrote:
> > On Thu, 17 Oct 2013 07:31:57 +0200
> > Hannes Frederic Sowa <hannes@...essinduktion.org> wrote:
> > 
> > > Based on a patch from Andi Kleen.
> > 
> > I'm fine with the patch, but the change log needs a lot more work.
> > Like, why is this needed?  I know, but does anyone else?
> 
> Or just merge the orininal patch. While being less verbose
> in the warning it had a full changelog.

I don't care that much which patch gets merged but I just want to
point out another difference: I added WARN_ONs on code paths without
architecture support for static_keys to help developers on platforms
without support for that.

Greetings,

  Hannes

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