From: "H. Peter Anvin" <hpa@zytor.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: ehabkost@redhat.com, linux-kernel@vger.kernel.org,
Glauber de Oliveira Costa <gcosta@redhat.com>,
chrisw@sous-sol.org, anthony@codemonkey.ws,
akpm@linux-foundation.org,
virtualization@lists.linux-foundation.org, tglx@linutronix.de,
roland@redhat.com, ak@suse.de
Subject: Re: [PATCH] avoid ifdefs in desc.h, getting rid of pack_ldt and pack_tss
Date: Thu, 13 Dec 2007 13:26:29 -0800 [thread overview]
Message-ID: <4761A385.1080301@zytor.com> (raw)
In-Reply-To: <20071213212221.GA16747@elte.hu>
Ingo Molnar wrote:
>
>> could we _please_ use basic tools as vmlinux size comparison and
>> objcompare when unifying, to make sure it's a 100% identity
>> conversion?
>
> case in point, the patch claims:
>
>>> No functional change is made.
>
> but vmlinux before/after size comparison shows:
>
> text data bss dec hex filename
> 8802894 1224910 3526656 13554460 ced31c vmlinux.before
> 8803042 1224910 3526656 13554608 ced3b0 vmlinux.after
>
Well, "no functional changes" is not quite the same thing as "no object
code changes".
-hpa
WARNING: multiple messages have this Message-ID (diff)
From: "H. Peter Anvin" <hpa@zytor.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: Glauber de Oliveira Costa <gcosta@redhat.com>,
linux-kernel@vger.kernel.org, akpm@linux-foundation.org,
glommer@gmail.com, tglx@linutronix.de, ehabkost@redhat.com,
jeremy@goop.org, avi@qumranet.com, anthony@codemonkey.ws,
virtualization@lists.linux-foundation.org, rusty@rustcorp.com.au,
ak@suse.de, chrisw@sous-sol.org, rostedt@goodmis.org,
zach@vmware.com, roland@redhat.com
Subject: Re: [PATCH] avoid ifdefs in desc.h, getting rid of pack_ldt and pack_tss
Date: Thu, 13 Dec 2007 13:26:29 -0800 [thread overview]
Message-ID: <4761A385.1080301@zytor.com> (raw)
In-Reply-To: <20071213212221.GA16747@elte.hu>
Ingo Molnar wrote:
>
>> could we _please_ use basic tools as vmlinux size comparison and
>> objcompare when unifying, to make sure it's a 100% identity
>> conversion?
>
> case in point, the patch claims:
>
>>> No functional change is made.
>
> but vmlinux before/after size comparison shows:
>
> text data bss dec hex filename
> 8802894 1224910 3526656 13554460 ced31c vmlinux.before
> 8803042 1224910 3526656 13554608 ced3b0 vmlinux.after
>
Well, "no functional changes" is not quite the same thing as "no object
code changes".
-hpa
next prev parent reply other threads:[~2007-12-13 21:26 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-13 14:29 [PATCH] avoid ifdefs in desc.h, getting rid of pack_ldt and pack_tss Glauber de Oliveira Costa
2007-12-13 20:28 ` Ingo Molnar
2007-12-13 20:28 ` Ingo Molnar
2007-12-13 20:58 ` Ingo Molnar
2007-12-13 20:58 ` Ingo Molnar
2007-12-13 21:22 ` Ingo Molnar
2007-12-13 21:26 ` H. Peter Anvin [this message]
2007-12-13 21:26 ` H. Peter Anvin
2007-12-13 21:35 ` Ingo Molnar
2007-12-13 21:35 ` Ingo Molnar
2007-12-13 21:40 ` H. Peter Anvin
2007-12-13 21:40 ` H. Peter Anvin
2007-12-13 21:51 ` Glauber de Oliveira Costa
2007-12-13 21:51 ` Glauber de Oliveira Costa
2007-12-13 21:37 ` Tom Spink
2007-12-13 21:37 ` Tom Spink
2007-12-13 21:40 ` Glauber de Oliveira Costa
2007-12-13 21:40 ` Glauber de Oliveira Costa
2007-12-13 21:22 ` Ingo Molnar
-- strict thread matches above, loose matches on Subject: below --
2007-12-13 14:29 Glauber de Oliveira Costa
2007-12-13 19:25 Glauber de Oliveira Costa
2007-12-13 19:25 ` Glauber de Oliveira Costa
2007-12-14 10:43 ` Ingo Molnar
2007-12-14 10:43 ` Ingo Molnar
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