linux-kernel - Re: [PATCH 30/30] x32: Add x32 VDSO support

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Message-ID: <4F431665.3010004@zytor.com>
Date:	Mon, 20 Feb 2012 19:58:29 -0800
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Andy Lutomirski <luto@....edu>
CC:	linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
	mingo@...nel.org, tglx@...utronix.de,
	torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
	hjl.tools@...il.com
Subject: Re: [PATCH 30/30] x32: Add x32 VDSO support

On 02/20/2012 04:12 PM, Andy Lutomirski wrote:
> 
> Would it make sense to remove the non-__vdso-prefixed weak symbols?
> AFAICT they are somewhere between useless (because the __vdso symbols
> are unambiguous), confusing (has anyone not read this and said "huh?"),
> and wrong (they are not interchangeable with glibc's symbols as they
> return different values).
> 
> We're stuck with them on x86-64, but x32 is new and has no
> backwards-compatibility issues.
> 

What about non-glibc?

	-hpa


-- 
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel.  I don't speak on their behalf.

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