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From: Andi Kleen <ak@suse.de>
To: bidulock@openss7.org
Subject: Re: [PATCH] use unlikely() for current_kernel_time() loop
Date: Thu, 8 Jun 2006 08:51:20 +0200
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On Thursday 08 June 2006 08:41, Brian F. G. Bidulock wrote:
> Andi,
> 
> On Thu, 08 Jun 2006, Andi Kleen wrote:
> > 
> > Nothing on x86-64 at least - it uses -fno-reorder-blocks by default.
> > 
> 
> Why is that?

Originally because it made assembly too unreadable. Later it was discovered
it produces smaller code too.

-Andi