linux-kernel - Re: 2.6.25-rc3-mm1 - PROFILE

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Message-ID: <25220.1204747197@turing-police.cc.vt.edu>
Date:	Wed, 05 Mar 2008 14:59:57 -0500
From:	Valdis.Kletnieks@...edu
To:	Andi Kleen <andi@...stfloor.org>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: 2.6.25-rc3-mm1 - PROFILE_LIKELY redux..

On Wed, 05 Mar 2008 18:45:13 +0100, Andi Kleen said:
> Valdis.Kletnieks@...edu writes:
> >
> > So we're in the same 4K as the VDSO64_* values, but some 0x4fe past the
> > gtod_data.  Anybody got a hint as to what the heck it was doing?
> 
> Try this patch:
> 
> Remove unlikelies in vsyscall path

Nope, sorry... same behavior.  Apparently it's a (un)likely someplace
else...

I'm trying to figure out what's at 0x9be into the vdso, but not having
a lot of luck.

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