linux-kernel - Re: [PATCH] x86, vsyscall: Fix build warning in vsyscall

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Message-ID: <20110614213109.GA9725@elte.hu>
Date:	Tue, 14 Jun 2011 23:31:09 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	Andy Lutomirski <luto@....edu>,
	Rakib Mullick <rakib.mullick@...il.com>, hpa@...or.com,
	tglx@...utronix.de, x86@...nel.org, linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH] x86, vsyscall: Fix build warning in vsyscall_64.c


* Linus Torvalds <torvalds@...ux-foundation.org> wrote:

> On Tue, Jun 14, 2011 at 2:16 PM, Ingo Molnar <mingo@...e.hu> wrote:
> >
> > I think correctness trumps code size and turning BUG() and BUG_ON()
> > into a NOP is just crazy ...
> 
> Umm. It's even CRAZIER to turn it into a "compiler generates random code".

Sigh, i assumed it got turned into an infinite loop - that is what 
i've done in a prior patch.

You are right, unreachable() is bogus and you'd also be right to 
suggest that i should not comment on patches after 11pm ;-)

Thanks,

	Ingo
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