All of lore.kernel.org
 help / color / mirror / Atom feed
From: "H. Peter Anvin" <hpa@zytor.com>
To: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, Mikael Petterson <mikpe@it.uu.se>
Subject: Re: [GIT PULL] x86 setup: correct booting on 486 (revised)
Date: Tue, 06 Nov 2007 09:00:08 -0800	[thread overview]
Message-ID: <47309D98.8080003@zytor.com> (raw)
In-Reply-To: <47309C85.6030904@goop.org>

Jeremy Fitzhardinge wrote:
> H. Peter Anvin wrote:
>> .notes : {
>>     *(.note.*)
>>     . = ALIGN(4);
>>     LONG(0);
>>     LONG(0);
>>     LONG(0);
>> }
>>
>> Am I missing something?
> 
> Oh, I suppose, but I never much liked putting data-definition into the
> linker script.
> 

I think it should be sparsely used, but stuff like simple end markers is 
pretty much what it's good for.

The main reason I want to avoid adding another header field is that the 
header is a finite resource; one of the many poor decisions in its 
original design was using a 2-byte jump at the top, so address 0x281 is 
the end of the universe.

	-hpa


  reply	other threads:[~2007-11-06 17:04 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-11-05  2:16 [GIT PULL] x86 setup: correct booting on 486 (revised) H. Peter Anvin
2007-11-05  3:58 ` H. Peter Anvin
2007-11-05 17:15   ` Linus Torvalds
2007-11-05 17:56     ` H. Peter Anvin
2007-11-05 18:12       ` Linus Torvalds
2007-11-05 18:32         ` H. Peter Anvin
2007-11-05 18:36           ` Linus Torvalds
2007-11-05 20:21             ` Eric W. Biederman
2007-11-05 20:31               ` H. Peter Anvin
2007-11-05 20:51                 ` Jeremy Fitzhardinge
2007-11-05 21:06                   ` H. Peter Anvin
2007-11-06  0:59                     ` Jeremy Fitzhardinge
2007-11-06  1:11                       ` H. Peter Anvin
2007-11-06  1:18                         ` Jeremy Fitzhardinge
2007-11-06  1:31                           ` H. Peter Anvin
2007-11-06 16:17                             ` Jeremy Fitzhardinge
2007-11-06 16:27                               ` H. Peter Anvin
2007-11-06 16:55                                 ` Jeremy Fitzhardinge
2007-11-06 17:00                                   ` H. Peter Anvin [this message]
2007-11-06 17:09                                     ` Eric W. Biederman
2007-11-06 17:57                                       ` H. Peter Anvin
2007-11-06 18:27                                         ` Eric W. Biederman
2007-11-06 18:41                                           ` H. Peter Anvin
2007-11-06 17:04                                 ` Eric W. Biederman
2007-11-05 21:14                 ` Eric W. Biederman
2007-11-05 21:28                   ` H. Peter Anvin
2007-11-05 21:58                     ` Eric W. Biederman

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=47309D98.8080003@zytor.com \
    --to=hpa@zytor.com \
    --cc=ebiederm@xmission.com \
    --cc=jeremy@goop.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mikpe@it.uu.se \
    --cc=mingo@redhat.com \
    --cc=tglx@linutronix.de \
    --cc=torvalds@linux-foundation.org \
    /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
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.