All of lore.kernel.org
 help / color / mirror / Atom feed
From: "H. Peter Anvin" <hpa@zytor.com>
To: Pavel Machek <pavel@ucw.cz>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>,
	kernel list <linux-kernel@vger.kernel.org>,
	Linux-pm mailing list <linux-pm@lists.osdl.org>
Subject: Re: [rft] s2ram wakeup moves to .c, could fix few machines
Date: Fri, 08 Feb 2008 13:18:16 -0800	[thread overview]
Message-ID: <47ACC718.5060508@zytor.com> (raw)
In-Reply-To: <20080208210905.GB12923@elf.ucw.cz>

Pavel Machek wrote:

> 
> Indirect call from where?
> 
> BIOS jumps to address you provide.
> 
>> Where is this code?
> 
> arch/x86/kernel/acpi/realmode/wakeup.S
> 
> BIOS jumps to wakeup_code. With CS=something, IP=0. If wakeup code is
> at other address than zero, I'll not be able to easily address data
> below it.
> 								Pavel

Ah, okay.  Yes, the canonical way to deal with that is to put a short 
jump at the top.

	-hpa

  reply	other threads:[~2008-02-08 21:18 UTC|newest]

Thread overview: 66+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-05 19:06 [rft] s2ram wakeup moves to .c, could fix few machines Pavel Machek
2008-02-06  1:27 ` Rafael J. Wysocki
2008-02-06  1:36   ` H. Peter Anvin
2008-02-06  1:42     ` Rafael J. Wysocki
2008-02-06  1:51       ` H. Peter Anvin
2008-02-06  1:56         ` Rafael J. Wysocki
2008-02-06 11:29         ` Pavel Machek
2008-02-14  2:54         ` Bill Davidsen
2008-02-06 23:48   ` Rafael J. Wysocki
2008-02-07 22:12     ` Rafael J. Wysocki
2008-02-07 22:28       ` Sam Ravnborg
2008-02-07 22:34         ` H. Peter Anvin
2008-02-07 22:34           ` H. Peter Anvin
2008-02-08 21:31         ` Pavel Machek
2008-02-08 21:34         ` Pavel Machek
2008-02-08 21:41         ` Pavel Machek
2008-02-08 21:47           ` Sam Ravnborg
2008-02-08 21:49         ` Pavel Machek
2008-02-07 22:28       ` Pavel Machek
2008-02-07 22:40         ` Rafael J. Wysocki
2008-02-07 22:44           ` H. Peter Anvin
2008-02-07 22:53             ` Rafael J. Wysocki
2008-02-07 22:45           ` H. Peter Anvin
2008-02-07 22:49             ` Pavel Machek
2008-02-08 21:13           ` Pavel Machek
2008-02-08 21:41             ` Maxim Levitsky
2008-02-08 21:41               ` Maxim Levitsky
2008-02-08 21:51               ` Pavel Machek
2008-02-07 22:46         ` H. Peter Anvin
2008-02-07 22:51           ` Pavel Machek
2008-02-07 23:09             ` Rafael J. Wysocki
2008-02-07 22:57           ` Rafael J. Wysocki
2008-02-07 23:14             ` H. Peter Anvin
2008-02-07 23:14               ` H. Peter Anvin
2008-02-08 21:35               ` Pavel Machek
2008-02-07 22:38       ` H. Peter Anvin
2008-02-07 23:06         ` Rafael J. Wysocki
2008-02-07 23:13           ` H. Peter Anvin
2008-02-07 23:35           ` Pavel Machek
2008-02-07 23:36             ` Rafael J. Wysocki
2008-02-07 23:41               ` Pavel Machek
2008-02-07 23:42             ` H. Peter Anvin
2008-02-08  7:04               ` Pavel Machek
2008-02-08  7:40                 ` H. Peter Anvin
2008-02-08 16:23                 ` Rafael J. Wysocki
2008-02-08 21:00                   ` Pavel Machek
2008-02-08 21:02                     ` H. Peter Anvin
2008-02-08 21:02                       ` H. Peter Anvin
2008-02-08 21:09                       ` Pavel Machek
2008-02-08 21:18                         ` H. Peter Anvin [this message]
2008-02-08 21:20                     ` [linux-pm] " Alan Stern
2008-02-08 21:23                       ` Pavel Machek
2008-02-08 21:27                         ` H. Peter Anvin
2008-02-08 21:31                           ` Pavel Machek
2008-02-08 21:56                             ` Rafael J. Wysocki
2008-02-08 21:59                               ` Pavel Machek
2008-02-08 21:56         ` Pavel Machek
2008-02-08 21:58         ` Pavel Machek
2008-02-08 22:01           ` Rafael J. Wysocki
2008-02-08 22:08             ` Pavel Machek
2008-02-09  0:18               ` Rafael J. Wysocki
2008-02-09  0:32                 ` H. Peter Anvin
2008-02-09 13:48                   ` Rafael J. Wysocki
2008-02-10 21:14                   ` Pavel Machek
2008-02-10 21:21                     ` Sam Ravnborg
2008-02-06 23:37 ` Rafael J. Wysocki

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=47ACC718.5060508@zytor.com \
    --to=hpa@zytor.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pm@lists.osdl.org \
    --cc=pavel@ucw.cz \
    --cc=rjw@sisk.pl \
    /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.