mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: lya755@ece.northwestern.edu
To: "H. Peter Anvin" <hpa@zytor.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: question about ramdisk
Date: Tue, 13 Jul 2004 09:01:19 -0500	[thread overview]
Message-ID: <1089727279.40f3eb2f82a6c@core.ece.northwestern.edu> (raw)
In-Reply-To: <ccugqu$tun$1@terminus.zytor.com>

Thank you! Can you pls tell me where I can find related references? I've been 
looking into several books about kernel and part of the kernel code, but no 
luck so far.. 

Thanks for any comments!

Quoting "H. Peter Anvin" <hpa@zytor.com>:

> Followup to:  <1089651469.40f2c30d44364@core.ece.northwestern.edu>
> By author:    lya755@ece.northwestern.edu
> In newsgroup: linux.dev.kernel
> >
> > Hi all,
> > 
> > I am learning linux kernel and have a question about ramdisk. When loading
> an 
> > executable in ramdisk, is the kernel loading the code all at a time to
> memory 
> > and then execute, or is it loading only a page at one time and generating a
> 
> > page fault to fetch another page?
> > 
> > Thanks for any comments! Waiting desprately for your help.
> > 
> 
> Neither.  The code is already in RAM.  It's mapped into the process
> address space and run in place.
> 
> 	-hpa
> -
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at  http://www.tux.org/lkml/
> 



_________________________________________________________
This message was sent through the NU ECE webmail gateway.

  reply	other threads:[~2004-07-13 14:05 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-07-12 16:57 lya755
2004-07-12 17:13 ` H. Peter Anvin
2004-07-13 14:01   ` lya755 [this message]
2004-07-13 20:06     ` Lee Revell
2004-07-13 21:27       ` Lee Revell
     [not found]       ` <1089753034.40f44fca074c2@core.ece.northwestern.edu>
     [not found]         ` <1089753955.22175.8.camel@mindpipe>
2004-07-14 14:59           ` lya755
2004-07-14 16:07             ` Richard B. Johnson
2004-07-14 16:30               ` lya755
2004-07-14 16:57                 ` Richard B. Johnson

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=1089727279.40f3eb2f82a6c@core.ece.northwestern.edu \
    --to=lya755@ece.northwestern.edu \
    --cc=hpa@zytor.com \
    --cc=linux-kernel@vger.kernel.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®