LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
From: Sam Ravnborg <sam@ravnborg.org>
To: Andi Kleen <andi@firstfloor.org>
Cc: jreiser@BitWagon.com, mingo@elte.hu, tglx@linutronix.de,
	linux-kernel@vger.kernel.org
Subject: Re: STT_FUNC for assembler checksum and semaphore ops" in git-x86
Date: Thu, 10 Jan 2008 08:42:01 +0100	[thread overview]
Message-ID: <20080110074201.GA12585@uranus.ravnborg.org> (raw)
In-Reply-To: <20080109215725.GA18185@basil.nowhere.org>

On Wed, Jan 09, 2008 at 10:57:25PM +0100, Andi Kleen wrote:
> 
> In gitx86:
> 
> commit 692effca950d7c6032e8e2ae785a32383e7af4a3
> Author: John Reiser <jreiser@BitWagon.com>
> Date:   Wed Jan 9 13:31:12 2008 +0100
> 
>     STT_FUNC for assembler checksum and semaphore ops
> ...
>     Comments?
>     
>     Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
>     Signed-off-by: Ingo Molnar <mingo@elte.hu>
> 
> diff --git a/arch/x86/lib/checksum_32.S b/arch/x86/lib/checksum_32.S
> index adbccd0..1f9aacb 100644
> --- a/arch/x86/lib/checksum_32.S
> +++ b/arch/x86/lib/checksum_32.S
> @@ -48,6 +48,7 @@ unsigned int csum_partial(const unsigned char * buff, int len, unsigned int sum)
>            * Fortunately, it is easy to convert 2-byte alignment to 4-byte
>            * alignment for the unrolled loop.
>            */           
> +       .type csum_partial, @function
>  ENTRY(csum_partial)
> +       .type csum_partial, @function
>  ENTRY(csum_partial)
>         CFI_STARTPROC
>         pushl %esi
> @@ -141,11 +142,13 @@ ENTRY(csum_partial)
>         ret
>         CFI_ENDPROC
>  ENDPROC(csum_partial)
> +       .size csum_partial, . - csum_partial
> 
> AK:
> Better option would be to just add to ENTRY/ENDPROC
> 
> do something like (untested) 
> 
> #define ENTRY(x) \
> 	...
> 	.set curfunc, x
> 
> #define ENDPROC(x) \
> 	...
> 	.size x - curfunc
> 
John got more or less same comment from me - but
I did not hear further.
As it stands out now it not nice.

	Sam

  reply	other threads:[~2008-01-10  7:42 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-01-09 21:57 Andi Kleen
2008-01-10  7:42 ` Sam Ravnborg [this message]
2008-01-10 16:37   ` John Reiser
2008-01-10 18:02     ` Andi Kleen
2008-01-11  0:59       ` John Reiser
2008-01-11  2:57         ` Andi Kleen
2008-01-11  4:18           ` John Reiser

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20080110074201.GA12585@uranus.ravnborg.org \
    --to=sam@ravnborg.org \
    --cc=andi@firstfloor.org \
    --cc=jreiser@BitWagon.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@elte.hu \
    --cc=tglx@linutronix.de \
    --subject='Re: STT_FUNC for assembler checksum and semaphore ops" in git-x86' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).