Re: Some experience of linux on a Laptop

2001-06-29 Thread John Golubenko

Alan Cox wrote:
> 
> > Features I would like in the kernel:
> > 1: Make the whole insmod-rmmod tingie a kernel internal so they could be
> > trigged before rootmount.
> 
> Already there. In fact Red Hat uses it for the scsi devices. That is what
> initrd is for.
> 
> > 2: Compile time optimization options in Make menuconfig
> 
> such as ?
> 
> > 3: Lilo/grub config in make menuconfig
> 
> make bzlilo does the lilo install - what else would you expect there
> 
> > 4: make bzImage && make modules && make modules install && cp
> > arch/i386/boot/bzImage /boot/'uname -r' something inside make menuconfig
> 
> So really you want an outside GUI tool that lets you reconfigure build and
> install kernels. Yeah I'd agree with that. Someone just needs to write the
> killer gnome/kde config tool. I've got C code for parsing/loading config.in
> files and deducing the dependancy constraints if anyone ever wants to try
> and write such a tool 8)
> 
> > 5: Better support for toshiba computers... well try =)
> 
> modprobe toshiba and look at http://www.buzzard.org.uk/toshiba/
> 
> > 6: Wouldn't it be easier for svgalib/framebuffer/GGI/X11 and others if the
> > graphiccard drivers where kernel modules?
> 
> No.
> 
> > 8: A way to change kernel without rebooting. I have no diskdrive or cddrive
> > in my laptop so I often do drastic things when I install a new distribution.
> 
> Thats actually an incredibly hard problem to solve. The only people who do
> this level of stuff are some of the telephony folks, and the expensive
> tandem non-stop boxes.
> 
> Alan
> 
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Could you please send me that peace of code to parse/loading config.in,
It would be interesting thing to do.
Thanks,
John.
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Re: Some experience of linux on a Laptop

2001-06-29 Thread John Golubenko

Alan Cox wrote:
 
  Features I would like in the kernel:
  1: Make the whole insmod-rmmod tingie a kernel internal so they could be
  trigged before rootmount.
 
 Already there. In fact Red Hat uses it for the scsi devices. That is what
 initrd is for.
 
  2: Compile time optimization options in Make menuconfig
 
 such as ?
 
  3: Lilo/grub config in make menuconfig
 
 make bzlilo does the lilo install - what else would you expect there
 
  4: make bzImage  make modules  make modules install  cp
  arch/i386/boot/bzImage /boot/'uname -r' something inside make menuconfig
 
 So really you want an outside GUI tool that lets you reconfigure build and
 install kernels. Yeah I'd agree with that. Someone just needs to write the
 killer gnome/kde config tool. I've got C code for parsing/loading config.in
 files and deducing the dependancy constraints if anyone ever wants to try
 and write such a tool 8)
 
  5: Better support for toshiba computers... well try =)
 
 modprobe toshiba and look at http://www.buzzard.org.uk/toshiba/
 
  6: Wouldn't it be easier for svgalib/framebuffer/GGI/X11 and others if the
  graphiccard drivers where kernel modules?
 
 No.
 
  8: A way to change kernel without rebooting. I have no diskdrive or cddrive
  in my laptop so I often do drastic things when I install a new distribution.
 
 Thats actually an incredibly hard problem to solve. The only people who do
 this level of stuff are some of the telephony folks, and the expensive
 tandem non-stop boxes.
 
 Alan
 
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Could you please send me that peace of code to parse/loading config.in,
It would be interesting thing to do.
Thanks,
John.
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Re: Some experience of linux on a Laptop

2001-06-27 Thread Julien Laganier

John Nilsson wrote:
> 
> Well I thought that it was time for me to give some feedback to the linux
> community. So I will tell you guys a little of my experience with linux so
> far.
> 
> I have a Toshiba Portégé 3010CT laptop. That is:
> 266MHz Pentium-MMX
> 4GB HD with 512kb cache (which linux reduces to 0kb)
> 32 Mb EDO RAM
> 
> After have tried
> Slackware
> Gentoo
> Linux From Scratch
> Debian
> Mandrake
> and soon ROCK linux
> 
> I have come to the conclusion that linux is NOT suitable for the general
> desktop market, I have configured a number of linux routers/fierwalls and am
> really pleased with the scalability, but the harware compatibility is to
> damn low for a general user base. I know this isn't really a Linux issue
> rather a distribution issue, but in the end it's you guys that make the
> drivers. So a little plea is that you let the optimization phase cooldown a
> little and concern your self a little more with compatibility, and ease of
> installation, (tidy up the kernel build system).
> 
> On my particular computer the chipset (toshiba specific) is not supported
> wich makes the harddrive unable to run in UDMA and/or use it's cache.
> Somehow this make X totaly unusable. With a little luck if it doesn't hang
> it takes several minutes to launch a simple program.
> This could be X specific, but I doub't it.
> 
> So when you speak of being able to run on 386:es I still have problem
> starting X on 266MHz with 32Mb mem. This should not be =)

Take a look at http://www.linux-laptop.net
It's quite useful :-)
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Re: Some experience of linux on a Laptop

2001-06-27 Thread Julien Laganier

John Nilsson wrote:
 
 Well I thought that it was time for me to give some feedback to the linux
 community. So I will tell you guys a little of my experience with linux so
 far.
 
 I have a Toshiba Portégé 3010CT laptop. That is:
 266MHz Pentium-MMX
 4GB HD with 512kb cache (which linux reduces to 0kb)
 32 Mb EDO RAM
 
 After have tried
 Slackware
 Gentoo
 Linux From Scratch
 Debian
 Mandrake
 and soon ROCK linux
 
 I have come to the conclusion that linux is NOT suitable for the general
 desktop market, I have configured a number of linux routers/fierwalls and am
 really pleased with the scalability, but the harware compatibility is to
 damn low for a general user base. I know this isn't really a Linux issue
 rather a distribution issue, but in the end it's you guys that make the
 drivers. So a little plea is that you let the optimization phase cooldown a
 little and concern your self a little more with compatibility, and ease of
 installation, (tidy up the kernel build system).
 
 On my particular computer the chipset (toshiba specific) is not supported
 wich makes the harddrive unable to run in UDMA and/or use it's cache.
 Somehow this make X totaly unusable. With a little luck if it doesn't hang
 it takes several minutes to launch a simple program.
 This could be X specific, but I doub't it.
 
 So when you speak of being able to run on 386:es I still have problem
 starting X on 266MHz with 32Mb mem. This should not be =)

Take a look at http://www.linux-laptop.net
It's quite useful :-)
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Re: Some experience of linux on a Laptop

2001-06-25 Thread Joseph Pingenot

>From Android on Sunday, 24 June, 2001:
>>I have come to the conclusion that linux is NOT suitable for the general 
>>desktop market.
>I have to disagree on this. It runs fine on most PC's, as they use standard 
>devices.  Just say NO to anything proprietary. This includes Toshiba. Makers of such 
>odd machines should supply their own native drivers if they want to be supported.

I would have to concur, if it weren't for almost all manufacturers doing this.
  Grr.

>>5: Better support for toshiba computers... well try =)
>Talk to Toshiba. See if they are willing to part with "secret" information 
>so that you can create specific drivers for Linux. After that, I bet your next comp. 
>won't be from them. :-)

I've been talking sometimes on the Toshiba list, trying to get Toshiba
  to support Linux officially (they do *unofficially*, as shown by the
  inclusion of Linux in a lot of their website).  However, it doesn't
  look likely.
I'd like everyone's help pressing Toshiba to open up some more of
  their specs.  That'd be the ideal solution.  I guess I'd go for
  binary-only drivers, if they'd maintain them well.  It's sub-optimal,
  but it's a workaround for now.  :)
If you have Toshiba hardware, *please* tell them to support Linux
  every chance you get.  Maybe after enough feedback from the
  community, they'll wise up.

Oh, FYI, I am running the unstable distribution of Debian with
  the 2.4.5 kernel.  Everything on my Satellite 1605CDS laptop works, 
  with the notable exception of the scheiss-Winmodem.  I've been
  talking with Conextant (the winmodem chipset manufacturers), so
  I'll see where that gets me.  Be sure that if I get sufficient info
  (and time!!), I'll post what I know and *maybe* even deveop a
  pseudo-serial port driver.  That'd require a *lot* of time, though,
  and time is in very short supply right now.  :)

Anyway, the basic message I wanted to convey was that you need to pressure
  your hardware manufacturer of choice to open up their specs so that
  *everyone* can use their hardware with whatever software they choose.
  It helps find bugs ("your spec says X, but the hardware *really* does
  Y"), and hey, they can hire only a minimal staff to do Linux support
  (if they offload the driver development and maintenance to the kernel
  developers.  :)
If something doesn't work with Linux, given experience and the sheer
  number of developers, chances are *very* good that the manufacturer
  is hoarding the specs.  Unfortunately, it's a common practice that
  requires a good kick in the hiney.  :)

  -Joseph
-- 
[EMAIL PROTECTED]
"IBM were providing source code in the 1960's under similar terms. 
VMS source code was available under limited licenses to customers 
from the beginning. Microsoft are catching up with 1960."
   --Alan Cox,  http://www2.usermagnet.com/cox/index.html
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Re: Some experience of linux on a Laptop

2001-06-25 Thread John Nilsson

> > 8: A way to change kernel without rebooting. I have no diskdrive or 
>cddrive
> > in my laptop so I often do drastic things when I install a new 
>distribution.
>
>Well, don't do drastic things then, if that cause problems!

=) First of all that part was intended as a joke ;) but what I meant is 
this.

I think it was when installing debian I wanted to change back to ext2 from 
reiserfs. Trouble is for some reason their install program needs kernel 
2.2.x which doesn't support reiserfs. So I had to make an ext2 partition to 
save all files I wanted to save. Thats when I noticed that their install 
program had managed to delete all my modules. So a reboot would mean loss of 
reiserfs support, but not to reboot would mean no ext2 support... tricky. 
Well I tar'ed the damn files and dd 'em to the swap parttion right after the 
debianinstall disk. Hmmm come to think of it I don't remmber why I 
wanted to change kernel on the fly... The problem was that the modules was 
in mem only.

well well...

and when it comes to the slow X..
actually eaven xdm hangs fairly often. I was running blackbox when it 
didn't, but then blackbox would hang.


I did't really mean to drop a request list on your laps, just thought that 
some feed back keeps the mind going.

/John Nilsson
_
Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com.

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Re: Some experience of linux on a Laptop

2001-06-25 Thread PALFFY Daniel

On Sun, 24 Jun 2001, John Nilsson wrote:

> I have a Toshiba Portégé 3010CT laptop. That is:
> 266MHz Pentium-MMX
> 4GB HD with 512kb cache (which linux reduces to 0kb)
> 32 Mb EDO RAM

I have the same machine with 64 MB ram, and it's quite well supported with
linux. I do most of my daily work on it (except for large builds). I've
really tried to use all the hardware in it, and everything is usable. The
only minor problems are:

- hibernation (yeah, unfinished ACPI work, but the machine is said to have
 a compliant ACPI implementation)
- sound playback and recording (opl3sa2) doesn't seem to work at the same
 time (some DMA problem, there was a patch on the list around the 2.4.3
 time but it was included somewhat differently into the ac tree, i'll try
 the original patch to see if it works)
- ToPIC97 freezes with the yenta driver, i had to put it into ToPIC95
 compatibility mode in the bios. I haven't tried the pcmcia-cs driver, but
 they finally claim to have the correct specs. This is as of 2.4.3-ac3,
 maybe it is already fixed.
- the ide driver is missing, but someone already requested the specs
 ( http://linux.toshiba-dme.co.jp/linux/eng/develop.php3 ), maybe it will
 be available soon. But i don't think it would make much difference with a
 slow old notebook drive... And linux is still much faster than m$.
- After resuming from APM suspend, sometimes 'hda lost interrupt', and the
 only escape is a hard reboot... Should try different apm settings?

And the positives: toshoboe seems to stabilize, usb and X are fine, and
my 3Com Megahertz 3CCFEM556 works flawlessly.

I'll try to debug some of the problems, and send more usable info...

--
Dani
...and Linux for all.


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Re: Some experience of linux on a Laptop

2001-06-25 Thread Luigi Genoni



On Mon, 25 Jun 2001, Dieter Nützel wrote:

>
> > > 8: A way to change kernel without rebooting. I have no diskdrive or
> > > cddrive in my laptop so I often do drastic things when I install a new
> > > distribution.
> >
> > Thats actually an incredibly hard problem to solve. The only people who do
> > this level of stuff are some of the telephony folks, and the expensive
> > tandem non-stop boxes.
>
> SUN Enterprise
I have an E1, and it cannot do it, i just can make a bring up of
domains, and then boot different OS version for each domain. (I had also a
little  linux domain :)
> IBM S/390 (zSeries)
don't know about this. I was prone to think to a domain login as for
Origin and SUN E1

Luigi


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Re: Some experience of linux on a Laptop

2001-06-25 Thread Helge Hafting

John Nilsson wrote:
[everything else answered by others]

> 8: A way to change kernel without rebooting. I have no diskdrive or cddrive
> in my laptop so I often do drastic things when I install a new distribution.

Well, don't do drastic things then, if that cause problems!

My machines have both diskette and cdrom - but I _don't_ use them when
changing 
kernels.  Why should you?  Here is a procedure for painless kernel
change.
It includes a reboot but that is not a problem:

1. Get the new kernel, i.e. compile it.
2. cp the bzImage to /boot (or wherever you want it.)  DON'T overwrite
   the previous kernel image, you will want to keep it around.
3. If using lilo, modify /etc/lilo.conf to load the new kernel.
   Do this by _adding_ image=/boot/new_kernel_bzimage, not by changing
   existing lines.  This keeps the old kernel around in case the new
   one have trouble.
4. run lilo
5. reboot.

The new kernel should come up.  (If the old comes up you either
forgot (4), or you have the lilo.conf entries in a wrong order.
Int the latter case press shift furing boot and select the
correct kernel manually.  You may correct lilo.conf later.

If the new kernel loads but crash, do reboot and use the above
mentioned shift-trick to select the old kernel.  Then remove
the broken kernel from lilo.conf and re-run lilo.  

As you see, no need for CD's or floppies when changing kernels,
even if the new kernel fails somehow.

Helge Hafting
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Re: Some experience of linux on a Laptop

2001-06-25 Thread Eric W. Biederman

David Lang <[EMAIL PROTECTED]> writes:

> if you don't preserve things running in userspace what advantage do you
> have over rebooting?

I use it as part of a bootloader.  Allowing me to boot one kernel
directly from another.   I guess it really is a soft reboot that never
touches any BIOS.  I don't know if anyone else would get value from it.
 
> if you do preserve userspace stuff then you need to also preserve the
> kernel state related to each user process (including network connections,
> etc), and here you are back into the problem that the kernel structures
> may change on you.

Preserving userspace without out any help from user space is quite
a tricky business.  Though with user space help it is fully doable
though it may be a lot of work.

What I have doesn't address perserving user space.  I offered because
I didn't know what was wanted.  An easy kernel upgrade without touching
running processes or a just a fast way to get into a new kernel.

Eric
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Re: Some experience of linux on a Laptop

2001-06-25 Thread David Lang

if you don't preserve things running in userspace what advantage do you
have over rebooting?

if you do preserve userspace stuff then you need to also preserve the
kernel state related to each user process (including network connections,
etc), and here you are back into the problem that the kernel structures
may change on you.

David Lang



 On 24 Jun 2001 [EMAIL PROTECTED] wrote:

> Date: 24 Jun 2001 21:48:20 -0600
> From: [EMAIL PROTECTED]
> To: David Lang <[EMAIL PROTECTED]>
> Cc: John Nilsson <[EMAIL PROTECTED]>, [EMAIL PROTECTED]
> Subject: Re: Some experience of linux on a Laptop
>
> David Lang <[EMAIL PROTECTED]> writes:
>
> > On Sun, 24 Jun 2001, John Nilsson wrote:
> > > 8: A way to change kernel without rebooting. I have no diskdrive or cddrive
> > > in my laptop so I often do drastic things when I install a new distribution.
> >
> > this is suggested every few months, the normal answer is that there is a
> > lot of stuff that the new kernel needs to know from the old one to make
> > the handoff sucessful, with potentially drastic changes of the kernel
> > internal structures it's a very difficult thing to do.
>
> What do you want this for?  If you don't need to preserve user space
> I have code that already does this.  If you need to preserver the user
> space it is a trickier problem.  But I have heard rumors of a suspend
> to swap patch...
>
> Eric
>
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Re: Some experience of linux on a Laptop

2001-06-25 Thread David Lang

if you don't preserve things running in userspace what advantage do you
have over rebooting?

if you do preserve userspace stuff then you need to also preserve the
kernel state related to each user process (including network connections,
etc), and here you are back into the problem that the kernel structures
may change on you.

David Lang



 On 24 Jun 2001 [EMAIL PROTECTED] wrote:

 Date: 24 Jun 2001 21:48:20 -0600
 From: [EMAIL PROTECTED]
 To: David Lang [EMAIL PROTECTED]
 Cc: John Nilsson [EMAIL PROTECTED], [EMAIL PROTECTED]
 Subject: Re: Some experience of linux on a Laptop

 David Lang [EMAIL PROTECTED] writes:

  On Sun, 24 Jun 2001, John Nilsson wrote:
   8: A way to change kernel without rebooting. I have no diskdrive or cddrive
   in my laptop so I often do drastic things when I install a new distribution.
 
  this is suggested every few months, the normal answer is that there is a
  lot of stuff that the new kernel needs to know from the old one to make
  the handoff sucessful, with potentially drastic changes of the kernel
  internal structures it's a very difficult thing to do.

 What do you want this for?  If you don't need to preserve user space
 I have code that already does this.  If you need to preserver the user
 space it is a trickier problem.  But I have heard rumors of a suspend
 to swap patch...

 Eric

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Re: Some experience of linux on a Laptop

2001-06-25 Thread Eric W. Biederman

David Lang [EMAIL PROTECTED] writes:

 if you don't preserve things running in userspace what advantage do you
 have over rebooting?

I use it as part of a bootloader.  Allowing me to boot one kernel
directly from another.   I guess it really is a soft reboot that never
touches any BIOS.  I don't know if anyone else would get value from it.
 
 if you do preserve userspace stuff then you need to also preserve the
 kernel state related to each user process (including network connections,
 etc), and here you are back into the problem that the kernel structures
 may change on you.

Preserving userspace without out any help from user space is quite
a tricky business.  Though with user space help it is fully doable
though it may be a lot of work.

What I have doesn't address perserving user space.  I offered because
I didn't know what was wanted.  An easy kernel upgrade without touching
running processes or a just a fast way to get into a new kernel.

Eric
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Re: Some experience of linux on a Laptop

2001-06-25 Thread Helge Hafting

John Nilsson wrote:
[everything else answered by others]

 8: A way to change kernel without rebooting. I have no diskdrive or cddrive
 in my laptop so I often do drastic things when I install a new distribution.

Well, don't do drastic things then, if that cause problems!

My machines have both diskette and cdrom - but I _don't_ use them when
changing 
kernels.  Why should you?  Here is a procedure for painless kernel
change.
It includes a reboot but that is not a problem:

1. Get the new kernel, i.e. compile it.
2. cp the bzImage to /boot (or wherever you want it.)  DON'T overwrite
   the previous kernel image, you will want to keep it around.
3. If using lilo, modify /etc/lilo.conf to load the new kernel.
   Do this by _adding_ image=/boot/new_kernel_bzimage, not by changing
   existing lines.  This keeps the old kernel around in case the new
   one have trouble.
4. run lilo
5. reboot.

The new kernel should come up.  (If the old comes up you either
forgot (4), or you have the lilo.conf entries in a wrong order.
Int the latter case press shift furing boot and select the
correct kernel manually.  You may correct lilo.conf later.

If the new kernel loads but crash, do reboot and use the above
mentioned shift-trick to select the old kernel.  Then remove
the broken kernel from lilo.conf and re-run lilo.  

As you see, no need for CD's or floppies when changing kernels,
even if the new kernel fails somehow.

Helge Hafting
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Re: Some experience of linux on a Laptop

2001-06-25 Thread Luigi Genoni



On Mon, 25 Jun 2001, Dieter Nützel wrote:


   8: A way to change kernel without rebooting. I have no diskdrive or
   cddrive in my laptop so I often do drastic things when I install a new
   distribution.
 
  Thats actually an incredibly hard problem to solve. The only people who do
  this level of stuff are some of the telephony folks, and the expensive
  tandem non-stop boxes.

 SUN Enterprise
I have an E1, and it cannot do it, i just can make a bring up of
domains, and then boot different OS version for each domain. (I had also a
little  linux domain :)
 IBM S/390 (zSeries)
don't know about this. I was prone to think to a domain login as for
Origin and SUN E1

Luigi


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Re: Some experience of linux on a Laptop

2001-06-25 Thread PALFFY Daniel

On Sun, 24 Jun 2001, John Nilsson wrote:

 I have a Toshiba Portégé 3010CT laptop. That is:
 266MHz Pentium-MMX
 4GB HD with 512kb cache (which linux reduces to 0kb)
 32 Mb EDO RAM

I have the same machine with 64 MB ram, and it's quite well supported with
linux. I do most of my daily work on it (except for large builds). I've
really tried to use all the hardware in it, and everything is usable. The
only minor problems are:

- hibernation (yeah, unfinished ACPI work, but the machine is said to have
 a compliant ACPI implementation)
- sound playback and recording (opl3sa2) doesn't seem to work at the same
 time (some DMA problem, there was a patch on the list around the 2.4.3
 time but it was included somewhat differently into the ac tree, i'll try
 the original patch to see if it works)
- ToPIC97 freezes with the yenta driver, i had to put it into ToPIC95
 compatibility mode in the bios. I haven't tried the pcmcia-cs driver, but
 they finally claim to have the correct specs. This is as of 2.4.3-ac3,
 maybe it is already fixed.
- the ide driver is missing, but someone already requested the specs
 ( http://linux.toshiba-dme.co.jp/linux/eng/develop.php3 ), maybe it will
 be available soon. But i don't think it would make much difference with a
 slow old notebook drive... And linux is still much faster than m$.
- After resuming from APM suspend, sometimes 'hda lost interrupt', and the
 only escape is a hard reboot... Should try different apm settings?

And the positives: toshoboe seems to stabilize, usb and X are fine, and
my 3Com Megahertz 3CCFEM556 works flawlessly.

I'll try to debug some of the problems, and send more usable info...

--
Dani
...and Linux for all.


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Re: Some experience of linux on a Laptop

2001-06-25 Thread John Nilsson

  8: A way to change kernel without rebooting. I have no diskdrive or 
cddrive
  in my laptop so I often do drastic things when I install a new 
distribution.

Well, don't do drastic things then, if that cause problems!

=) First of all that part was intended as a joke ;) but what I meant is 
this.

I think it was when installing debian I wanted to change back to ext2 from 
reiserfs. Trouble is for some reason their install program needs kernel 
2.2.x which doesn't support reiserfs. So I had to make an ext2 partition to 
save all files I wanted to save. Thats when I noticed that their install 
program had managed to delete all my modules. So a reboot would mean loss of 
reiserfs support, but not to reboot would mean no ext2 support... tricky. 
Well I tar'ed the damn files and dd 'em to the swap parttion right after the 
debianinstall disk. Hmmm come to think of it I don't remmber why I 
wanted to change kernel on the fly... The problem was that the modules was 
in mem only.

well well...

and when it comes to the slow X..
actually eaven xdm hangs fairly often. I was running blackbox when it 
didn't, but then blackbox would hang.


I did't really mean to drop a request list on your laps, just thought that 
some feed back keeps the mind going.

/John Nilsson
_
Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com.

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Re: Some experience of linux on a Laptop

2001-06-25 Thread Joseph Pingenot

From Android on Sunday, 24 June, 2001:
I have come to the conclusion that linux is NOT suitable for the general 
desktop market.
I have to disagree on this. It runs fine on most PC's, as they use standard 
devices.  Just say NO to anything proprietary. This includes Toshiba. Makers of such 
odd machines should supply their own native drivers if they want to be supported.

I would have to concur, if it weren't for almost all manufacturers doing this.
  Grr.

5: Better support for toshiba computers... well try =)
Talk to Toshiba. See if they are willing to part with secret information 
so that you can create specific drivers for Linux. After that, I bet your next comp. 
won't be from them. :-)

I've been talking sometimes on the Toshiba list, trying to get Toshiba
  to support Linux officially (they do *unofficially*, as shown by the
  inclusion of Linux in a lot of their website).  However, it doesn't
  look likely.
I'd like everyone's help pressing Toshiba to open up some more of
  their specs.  That'd be the ideal solution.  I guess I'd go for
  binary-only drivers, if they'd maintain them well.  It's sub-optimal,
  but it's a workaround for now.  :)
If you have Toshiba hardware, *please* tell them to support Linux
  every chance you get.  Maybe after enough feedback from the
  community, they'll wise up.

Oh, FYI, I am running the unstable distribution of Debian with
  the 2.4.5 kernel.  Everything on my Satellite 1605CDS laptop works, 
  with the notable exception of the scheiss-Winmodem.  I've been
  talking with Conextant (the winmodem chipset manufacturers), so
  I'll see where that gets me.  Be sure that if I get sufficient info
  (and time!!), I'll post what I know and *maybe* even deveop a
  pseudo-serial port driver.  That'd require a *lot* of time, though,
  and time is in very short supply right now.  :)

Anyway, the basic message I wanted to convey was that you need to pressure
  your hardware manufacturer of choice to open up their specs so that
  *everyone* can use their hardware with whatever software they choose.
  It helps find bugs (your spec says X, but the hardware *really* does
  Y), and hey, they can hire only a minimal staff to do Linux support
  (if they offload the driver development and maintenance to the kernel
  developers.  :)
If something doesn't work with Linux, given experience and the sheer
  number of developers, chances are *very* good that the manufacturer
  is hoarding the specs.  Unfortunately, it's a common practice that
  requires a good kick in the hiney.  :)

  -Joseph
-- 
[EMAIL PROTECTED]
IBM were providing source code in the 1960's under similar terms. 
VMS source code was available under limited licenses to customers 
from the beginning. Microsoft are catching up with 1960.
   --Alan Cox,  http://www2.usermagnet.com/cox/index.html
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Re: Some experience of linux on a Laptop

2001-06-24 Thread Eric W. Biederman

David Lang <[EMAIL PROTECTED]> writes:

> On Sun, 24 Jun 2001, John Nilsson wrote:
> > 8: A way to change kernel without rebooting. I have no diskdrive or cddrive
> > in my laptop so I often do drastic things when I install a new distribution.
> 
> this is suggested every few months, the normal answer is that there is a
> lot of stuff that the new kernel needs to know from the old one to make
> the handoff sucessful, with potentially drastic changes of the kernel
> internal structures it's a very difficult thing to do.

What do you want this for?  If you don't need to preserve user space
I have code that already does this.  If you need to preserver the user
space it is a trickier problem.  But I have heard rumors of a suspend
to swap patch...

Eric

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Re: Some experience of linux on a Laptop

2001-06-24 Thread Eric W. Biederman

Alan Cox <[EMAIL PROTECTED]> writes:
> > 8: A way to change kernel without rebooting. I have no diskdrive or cddrive 
> > in my laptop so I often do drastic things when I install a new distribution.
> 
> Thats actually an incredibly hard problem to solve. The only people who do
> this level of stuff are some of the telephony folks, and the expensive 
> tandem non-stop boxes.

If you don't care about preserving user space it is a solved problem.

I have a patch that is currently up to 2.4.2 that works on both alpha,
and x86.  Porting to other archtietures also looks very simple.

I wrote it so I can use the linux kernel in conjunction with some
use space code as a bootloader.

Eric
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Re: Some experience of linux on a Laptop

2001-06-24 Thread Dieter Nützel

Alan wrote:
>
> > 4: make bzImage && make modules && make modules install && cp 
> > arch/i386/boot/bzImage /boot/'uname -r' something inside make menuconfig
>
> So really you want an outside GUI tool that lets you reconfigure build and
> install kernels. Yeah I'd agree with that. Someone just needs to write the
> killer gnome/kde config tool. I've got C code for parsing/loading config.in
> files and deducing the dependancy constraints if anyone ever wants to try
> and write such a tool 8)

KDE-2.2 will do this.

I have KDE-2.2alpha2 running here (beta1 is around the corner) and it has it 
included. I looked at it but didn't tested it, yet.


KDE Control Center --> System --> Linux Kernel Configurator

> > 8: A way to change kernel without rebooting. I have no diskdrive or
> > cddrive in my laptop so I often do drastic things when I install a new
> > distribution.
>
> Thats actually an incredibly hard problem to solve. The only people who do
> this level of stuff are some of the telephony folks, and the expensive 
> tandem non-stop boxes.

SUN Enterprise
IBM S/390 (zSeries)
etc...

-Dieter

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Re: Some experience of linux on a Laptop

2001-06-24 Thread Luigi Genoni



John Nilson wrote:

> 2: Compile time optimization options in Make menuconfig
 I do not understand the point.

> 3: Lilo/grub config in make menuconfig
Unusefull and dangerous.

> 4: make bzImage && make modules && make modules install && cp
> arch/i386/boot/bzImage /boot/'uname -r' something inside make menuconfig
To compile a kernel someone should be able to run correctly make. Don't
you think so? Also my girlfriend, who never saw a Unix system before,
after a couple days spended reading during free time some documentation
and help files (4 hours in two days I think) has been able to compile and
install a new kernel.

> 6: Wouldn't it be easier for svgalib/framebuffer/GGI/X11 and others if the
> graphiccard drivers where kernel modules?
This is an old discussion. I hope it will never be. (just my own 2 cents).

> 8: A way to change kernel without rebooting. I have no diskdrive or cddrive
> in my laptop so I often do drastic things when I install a new distribution.
Is it possible at all??

Luigi

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Re: Some experience of linux on a Laptop

2001-06-24 Thread Hua Zhong


> So really you want an outside GUI tool that lets you reconfigure build and
> install kernels. Yeah I'd agree with that. Someone just needs to write the
> killer gnome/kde config tool. I've got C code for parsing/loading config.in
> files and deducing the dependancy constraints if anyone ever wants to try
> and write such a tool 8)

"make xconfig" is alerady very nice.

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Re: Some experience of linux on a Laptop

2001-06-24 Thread Jeff Chua


On Sun, 24 Jun 2001, John Nilsson wrote:

> I have a Toshiba Portégé 3010CT laptop. That is:
> 266MHz Pentium-MMX
> 4GB HD with 512kb cache (which linux reduces to 0kb)
> 32 Mb EDO RAM

tons of info out there.

http://www.tce.co.jp/linux/
http://www.buzzard.org.uk/toshiba/
http://www.cs.utexas.edu/users/kharker/linux-laptop/
http://support.toshiba-tro.de/internet/info/linux/linleft.htm

I've a 3010CT too, and everything is working fine including X and the LAN
under linux.

> 8: A way to change kernel without rebooting. I have no diskdrive or cddrive
> in my laptop so I often do drastic things when I install a new distribution.

Look at loadlin + initrd. You'll have to reboot, but at least you don't
need a floppy and no CD. Store your test and stable kernels on dos C
drive, and boot up which ever one you like. I use a ramdisk to test my
kernels so that it does not affect my stable linux on my hard disk.

I do 80% of my stuffs on Linux including accessing mainframe from linux.

Jeff

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Re: Some experience of linux on a Laptop

2001-06-24 Thread Daniel Phillips

On Monday 25 June 2001 00:12, Alan Cox wrote:
> > > So when you speak of being able to run on 386:es I still have problem
> > > starting X on 266MHz with 32Mb mem. This should not be =)
> >
> > That's true.  Usually, X by itself starts pretty fast.  Just try 'xinit',
> > no parameters.  KDE and Gnome both need to go on a diet, especially KDE. 
> > They
>
> The trick if you want a good GUI environment in 32Mb is to run something
> like XFce (www.xfce.org). My 32Mb test/devel box I use to prove stuff still
> works sanely on non obscene computers is very happy with XFce and with
> BrowseX as the web browser.
>
> That is mostly not a kernel problem.  With XFce 3.8.3 the 32Mb box flies,
> and its happy doing stuff like web browsing while playing dvd movies with
> the Creative DXR2 overlay card, even though its only a Cyrix MII 233

/me downloads xfce

--
Daniel
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Re: Some experience of linux on a Laptop

2001-06-24 Thread Alan Cox

> then to either a test linux or stable linux environment from the C drive.
> I setup a Menu in config.sys under dos to select which linux to boot up.
> If the test kernel doesn't work, I reboot the system to switch to the
> stable one. At least better than carrying a floppy around.

That is generally a good idea. Always keep at least one known working kernel
around. Its something some distro docs don't IMHO make clear enough
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Re: Some experience of linux on a Laptop

2001-06-24 Thread William Stearns

Good day, John, Alan,

On Sun, 24 Jun 2001, Alan Cox wrote:

> > 4: make bzImage && make modules && make modules install && cp
> > arch/i386/boot/bzImage /boot/'uname -r' something inside make menuconfig
>
> So really you want an outside GUI tool that lets you reconfigure build and
> install kernels. Yeah I'd agree with that. Someone just needs to write the
> killer gnome/kde config tool. I've got C code for parsing/loading config.in

Buildkernel, at http://buildkernel.stearns.org .  It handles the
entire build process, from finger to lilo.
Not a gui, alas, but certainly reduces the amount of effort
involved.
Cheers,
- Bill

---
"She worked with a subdued intensity... She once told me that the
only way to know when you have done something truly great is when your
spine tingles."
- on Alice Kober, cryptanalist, in The Code Book, Simon Singh.
--
William Stearns ([EMAIL PROTECTED]).  Mason, Buildkernel, named2hosts,
and ipfwadm2ipchains are at:http://www.pobox.com/~wstearns
LinuxMonth; articles for Linux Enthusiasts! http://www.linuxmonth.com
--


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Re: Some experience of linux on a Laptop

2001-06-24 Thread Alan Cox

> > So when you speak of being able to run on 386:es I still have problem
> > starting X on 266MHz with 32Mb mem. This should not be =)
> 
> That's true.  Usually, X by itself starts pretty fast.  Just try 'xinit', no 
> parameters.  KDE and Gnome both need to go on a diet, especially KDE.  They 

The trick if you want a good GUI environment in 32Mb is to run something like
XFce (www.xfce.org). My 32Mb test/devel box I use to prove stuff still works
sanely on non obscene computers is very happy with XFce and with BrowseX as
the web browser.

That is mostly not a kernel problem.  With XFce 3.8.3 the 32Mb box flies,
and its happy doing stuff like web browsing while playing dvd movies with the
Creative DXR2 overlay card, even though its only a Cyrix MII 233

Alan

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Re: Some experience of linux on a Laptop

2001-06-24 Thread Jeff Chua

On Sun, 24 Jun 2001, Alan Cox wrote:

> > 8: A way to change kernel without rebooting. I have no diskdrive or cddrive
> > in my laptop so I often do drastic things when I install a new distribution.
>
> Thats actually an incredibly hard problem to solve. The only people who do
> this level of stuff are some of the telephony folks, and the expensive
> tandem non-stop boxes.

I use loadlin + initrd on my Toshiba and Ibm notebook. Boot up dos first,
then to either a test linux or stable linux environment from the C drive.
I setup a Menu in config.sys under dos to select which linux to boot up.
If the test kernel doesn't work, I reboot the system to switch to the
stable one. At least better than carrying a floppy around.

ps. Alan, thanks for replying to my "reiserfs replay" question.

Jeff

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Re: Some experience of linux on a Laptop

2001-06-24 Thread Rik van Riel

On Sun, 24 Jun 2001, John Nilsson wrote:

> Well I thought that it was time for me to give some feedback to
> the linux community. So I will tell you guys a little of my
> experience with linux so far.

Two words:  "send patches"

Please put your money where your mouth is. I mean,
it's ok if you send us feature requests, but bossing
us around and telling us what we "should do" while
you sit back and don't do any of this isn't exactly
a productive attitude.

regards,

Rik
--
Executive summary of a recent Microsoft press release:
   "we are concerned about the GNU General Public License (GPL)"


http://www.surriel.com/
http://www.conectiva.com/   http://distro.conectiva.com/

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Re: Some experience of linux on a Laptop

2001-06-24 Thread Daniel Phillips

On Sunday 24 June 2001 22:51, John Nilsson wrote:
>  So a little plea is that you let the optimization phase cooldown a
> little and concern your self a little more with compatibility, and ease of
> installation, (tidy up the kernel build system).

/me has no intention of cooling down the optimization phase

Good thing there are lots of other developers, huh?

> On my particular computer the chipset (toshiba specific) is not supported
> wich makes the harddrive unable to run in UDMA and/or use it's cache.
> Somehow this make X totaly unusable. With a little luck if it doesn't hang
> it takes several minutes to launch a simple program.
> This could be X specific, but I doub't it.

This is an optimization issue.

> So when you speak of being able to run on 386:es I still have problem
> starting X on 266MHz with 32Mb mem. This should not be =)

That's true.  Usually, X by itself starts pretty fast.  Just try 'xinit', no 
parameters.  KDE and Gnome both need to go on a diet, especially KDE.  They 
both need to open files less often on startup, in particular they should 
avoid opening the same file zillions of times.  Though we have kernel 
optimizations for that it's still sloppy and a bad idea.

> And regarding my slow HD, could anyone implment an option to mount a
> filesystem while keeping statistics on fileusage so that one could optimize
> physical-file-placement?

Optimization again.  Wait for it, fundamental changes are taking place in the 
Linux filesystem world.

> Features I would like in the kernel:
> 1: Make the whole insmod-rmmod tingie a kernel internal so they could be
> trigged before rootmount.
>
> 2: Compile time optimization options in Make menuconfig
> 3: Lilo/grub config in make menuconfig
> 4: make bzImage && make modules && make modules install && cp
> arch/i386/boot/bzImage /boot/'uname -r' something inside make menuconfig
>
> 5: Better support for toshiba computers... well try =)
>
> 6: Wouldn't it be easier for svgalib/framebuffer/GGI/X11 and others if the
> graphiccard drivers where kernel modules?
>
> 7: As I said mount with statistics database of files.
>
> 8: A way to change kernel without rebooting. I have no diskdrive or cddrive
> in my laptop so I often do drastic things when I install a new
> distribution.

It's been worked on.  Google: two kernel monte

Hmm, for someone who thinks we should cool down on optimization, you sure 
have a lot of optimizations on your wish list.

--
Daniel
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Re: Some experience of linux on a Laptop

2001-06-24 Thread Alan Cox

> Features I would like in the kernel:
> 1: Make the whole insmod-rmmod tingie a kernel internal so they could be 
> trigged before rootmount.

Already there. In fact Red Hat uses it for the scsi devices. That is what
initrd is for. 

> 2: Compile time optimization options in Make menuconfig

such as ?

> 3: Lilo/grub config in make menuconfig

make bzlilo does the lilo install - what else would you expect there

> 4: make bzImage && make modules && make modules install && cp 
> arch/i386/boot/bzImage /boot/'uname -r' something inside make menuconfig

So really you want an outside GUI tool that lets you reconfigure build and
install kernels. Yeah I'd agree with that. Someone just needs to write the
killer gnome/kde config tool. I've got C code for parsing/loading config.in
files and deducing the dependancy constraints if anyone ever wants to try
and write such a tool 8)

> 5: Better support for toshiba computers... well try =)

modprobe toshiba and look at http://www.buzzard.org.uk/toshiba/

> 6: Wouldn't it be easier for svgalib/framebuffer/GGI/X11 and others if the 
> graphiccard drivers where kernel modules?

No. 

> 8: A way to change kernel without rebooting. I have no diskdrive or cddrive 
> in my laptop so I often do drastic things when I install a new distribution.

Thats actually an incredibly hard problem to solve. The only people who do
this level of stuff are some of the telephony folks, and the expensive 
tandem non-stop boxes.

Alan

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Re: Some experience of linux on a Laptop

2001-06-24 Thread David Lang

On Sun, 24 Jun 2001, John Nilsson wrote:

> Date: Sun, 24 Jun 2001 22:51:56 +0200
> From: John Nilsson <[EMAIL PROTECTED]>
> To: [EMAIL PROTECTED]
> Subject: Some experience of linux on a Laptop
>
> Well I thought that it was time for me to give some feedback to the linux
> community. So I will tell you guys a little of my experience with linux so
> far.
>
> I have a Toshiba Portege 3010CT laptop. That is:
> 266MHz Pentium-MMX
> 4GB HD with 512kb cache (which linux reduces to 0kb)
> 32 Mb EDO RAM
>
> After have tried
> Slackware
> Gentoo
> Linux From Scratch
> Debian
> Mandrake
> and soon ROCK linux
>

well, for the most part you have been trying distros that are not designed
for the desktop as much as for servers.

> I have come to the conclusion that linux is NOT suitable for the general
> desktop market, I have configured a number of linux routers/fierwalls and am
> really pleased with the scalability, but the harware compatibility is to
> damn low for a general user base. I know this isn't really a Linux issue
> rather a distribution issue, but in the end it's you guys that make the
> drivers. So a little plea is that you let the optimization phase cooldown a
> little and concern your self a little more with compatibility, and ease of
> installation, (tidy up the kernel build system).
>
> On my particular computer the chipset (toshiba specific) is not supported
> wich makes the harddrive unable to run in UDMA and/or use it's cache.
> Somehow this make X totaly unusable. With a little luck if it doesn't hang
> it takes several minutes to launch a simple program.
> This could be X specific, but I doub't it.
>
> So when you speak of being able to run on 386:es I still have problem
> starting X on 266MHz with 32Mb mem. This should not be =)
>
> And regarding my slow HD, could anyone implment an option to mount a
> filesystem while keeping statistics on fileusage so that one could optimize
> physical-file-placement?
>
>
> Features I would like in the kernel:
> 1: Make the whole insmod-rmmod tingie a kernel internal so they could be
> trigged before rootmount.

compile your kernel with all the stuff you need built in, that way you
won't need modules at all (except for pcmcia stuff)

> 2: Compile time optimization options in Make menuconfig

that's what the CPU selection is, currently that's the only optimization
available

> 3: Lilo/grub config in make menuconfig

lilo/grub/loadlinux/bootdisks/etc are all different ways to load the
kernel, the job is completely seperate from compiling the kernel and as
such integrating it would just make it harder to develop better ways to
load the kernel.

> 4: make bzImage && make modules && make modules install && cp
> arch/i386/boot/bzImage /boot/'uname -r' something inside make menuconfig
> 5: Better support for toshiba computers... well try =)
>
> 6: Wouldn't it be easier for svgalib/framebuffer/GGI/X11 and others if the
> graphiccard drivers where kernel modules?

only in the idea that the people writing graphics drivers for those other
systems would have to shift to writing kernel code. it would still be the
same people writing the code so no big advantage here

> 7: As I said mount with statistics database of files.
>
> 8: A way to change kernel without rebooting. I have no diskdrive or cddrive
> in my laptop so I often do drastic things when I install a new distribution.

this is suggested every few months, the normal answer is that there is a
lot of stuff that the new kernel needs to know from the old one to make
the handoff sucessful, with potentially drastic changes of the kernel
internal structures it's a very difficult thing to do.

rebooting isn't that big a problem for desktop/laptop use. with lilo it's
easy enough to have multiple kernels configured and boot from whichever
one you want.

David Lang


>
> I'm not on the list so please CC me any responses
>
> /John Nilsson
> _
> Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com.
>
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Re: Some experience of linux on a Laptop

2001-06-24 Thread Andrzej Krzysztofowicz

> >Features I would like in the kernel:
> >1: Make the whole insmod-rmmod tingie a kernel internal so they could be 
> >trigged before rootmount.
> 
> How can you load modules into the kernel before root is mounted?
> No harddrive accessible means no modules.

initrd ?
It's quite popular feature at present.

Andrzej

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Re: Some experience of linux on a Laptop

2001-06-24 Thread Android


>I have come to the conclusion that linux is NOT suitable for the general 
>desktop market.

I have to disagree on this. It runs fine on most PC's, as they use standard 
devices.
Just say NO to anything proprietary. This includes Toshiba. Makers of such 
odd machines
should supply their own native drivers if they want to be supported.


>Features I would like in the kernel:
>1: Make the whole insmod-rmmod tingie a kernel internal so they could be 
>trigged before rootmount.

How can you load modules into the kernel before root is mounted?
No harddrive accessible means no modules.


>2: Compile time optimization options in Make menuconfig


>3: Lilo/grub config in make menuconfig

Why?

>4: make bzImage && make modules && make modules install && cp 
>arch/i386/boot/bzImage /boot/'uname -r' something inside make menuconfig
>
>5: Better support for toshiba computers... well try =)

Talk to Toshiba. See if they are willing to part with "secret" information 
so that you
can create specific drivers for Linux. After that, I bet your next comp. 
won't be from them. :-)


>6: Wouldn't it be easier for svgalib/framebuffer/GGI/X11 and others if the 
>graphiccard drivers where kernel modules?
Again, Framebuffer cannot be a module as it needs to be in place before the 
kernel even gets to init (the program).
Since the kernel cannot load modules before the drives are mounted, no 
module here.


>7: As I said mount with statistics database of files.
Just how much detail of file usage do you want?
Just open and close? Do you want reads and writes too?


>8: A way to change kernel without rebooting. I have no diskdrive or 
>cddrive in my laptop so I often do drastic things when I install a new 
>distribution.
>
In order to change the kernel, all running processes must be terminated.
How can you install a new kernel without any process to make the changeover?


>I'm not on the list so please CC me any responses
>
>John Nilsson

-- Replies by Ted


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Re: Some experience of linux on a Laptop

2001-06-24 Thread Fabian Arias


Well, let's see:

On Sun, 24 Jun 2001, John Nilsson wrote:

> Well I thought that it was time for me to give some feedback to the linux 
> community. So I will tell you guys a little of my experience with linux so 
> far.
> 
> I have a Toshiba Portégé 3010CT laptop. That is:
> 266MHz Pentium-MMX
> 4GB HD with 512kb cache (which linux reduces to 0kb)
> 32 Mb EDO RAM
> 
> After have tried
> Slackware
> Gentoo
> Linux From Scratch
> Debian
> Mandrake
> and soon ROCK linux
> 
> I have come to the conclusion that linux is NOT suitable for the general 
> desktop market, I have configured a number of linux routers/fierwalls and am 
> really pleased with the scalability, but the harware compatibility is to 
> damn low for a general user base. I know this isn't really a Linux issue 
> rather a distribution issue, but in the end it's you guys that make the 
> drivers. So a little plea is that you let the optimization phase cooldown a 
> little and concern your self a little more with compatibility, and ease of 
> installation, (tidy up the kernel build system).
> 
> On my particular computer the chipset (toshiba specific) is not supported 
> wich makes the harddrive unable to run in UDMA and/or use it's cache. 
> Somehow this make X totaly unusable. With a little luck if it doesn't hang 
> it takes several minutes to launch a simple program.
> This could be X specific, but I doub't it.
> 
> So when you speak of being able to run on 386:es I still have problem 
> starting X on 266MHz with 32Mb mem. This should not be =)
> 
> And regarding my slow HD, could anyone implment an option to mount a 
> filesystem while keeping statistics on fileusage so that one could optimize 
> physical-file-placement?
> 
> 
> Features I would like in the kernel:
> 1: Make the whole insmod-rmmod tingie a kernel internal so they could be 
> trigged before rootmount.

Kernel module loader?, done.

> 
> 2: Compile time optimization options in Make menuconfig

I dunno what do you mean exactly with that.

> 3: Lilo/grub config in make menuconfig

Not the only way to start linux. Make install does with lilo.

> 4: make bzImage && make modules && make modules install && cp 
> arch/i386/boot/bzImage /boot/'uname -r' something inside make menuconfig

make install?, done.

> 
> 5: Better support for toshiba computers... well try =)

Don't have one.

> 
> 6: Wouldn't it be easier for svgalib/framebuffer/GGI/X11 and others if the 
> graphiccard drivers where kernel modules?

Have you heard of XFree86 project?.

> 
> 7: As I said mount with statistics database of files.

Logging?, it should be enough of that if you take a look at /var/log.

> 
> 8: A way to change kernel without rebooting. I have no diskdrive or cddrive 
> in my laptop so I often do drastic things when I install a new distribution.
 
Don't you have enough features?. When you install a new aplication you
don't have to reboot three times the machine ;-)
Imposible to do that for now. (Take a look at HURD).

> 
> I'm not on the list so please CC me any responses
> 
> /John Nilsson
> _
> Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com.
> 
> -
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> 

 ---
 Fabian Arias Mu~oz|   Debian GNU/Linux Sid
 Facultad de Cs. Economicas y  |Kernel 2.4.5ac17 - ReiserFS
 Administrativas.  |   "aka" dewback en
 Universidad de Concepcion   -  Chile  |   #linuxhelp IRC.CHILE

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Re: Some experience of linux on a Laptop

2001-06-24 Thread Fabian Arias


Well, let's see:

On Sun, 24 Jun 2001, John Nilsson wrote:

 Well I thought that it was time for me to give some feedback to the linux 
 community. So I will tell you guys a little of my experience with linux so 
 far.
 
 I have a Toshiba Portégé 3010CT laptop. That is:
 266MHz Pentium-MMX
 4GB HD with 512kb cache (which linux reduces to 0kb)
 32 Mb EDO RAM
 
 After have tried
 Slackware
 Gentoo
 Linux From Scratch
 Debian
 Mandrake
 and soon ROCK linux
 
 I have come to the conclusion that linux is NOT suitable for the general 
 desktop market, I have configured a number of linux routers/fierwalls and am 
 really pleased with the scalability, but the harware compatibility is to 
 damn low for a general user base. I know this isn't really a Linux issue 
 rather a distribution issue, but in the end it's you guys that make the 
 drivers. So a little plea is that you let the optimization phase cooldown a 
 little and concern your self a little more with compatibility, and ease of 
 installation, (tidy up the kernel build system).
 
 On my particular computer the chipset (toshiba specific) is not supported 
 wich makes the harddrive unable to run in UDMA and/or use it's cache. 
 Somehow this make X totaly unusable. With a little luck if it doesn't hang 
 it takes several minutes to launch a simple program.
 This could be X specific, but I doub't it.
 
 So when you speak of being able to run on 386:es I still have problem 
 starting X on 266MHz with 32Mb mem. This should not be =)
 
 And regarding my slow HD, could anyone implment an option to mount a 
 filesystem while keeping statistics on fileusage so that one could optimize 
 physical-file-placement?
 
 
 Features I would like in the kernel:
 1: Make the whole insmod-rmmod tingie a kernel internal so they could be 
 trigged before rootmount.

Kernel module loader?, done.

 
 2: Compile time optimization options in Make menuconfig

I dunno what do you mean exactly with that.

 3: Lilo/grub config in make menuconfig

Not the only way to start linux. Make install does with lilo.

 4: make bzImage  make modules  make modules install  cp 
 arch/i386/boot/bzImage /boot/'uname -r' something inside make menuconfig

make install?, done.

 
 5: Better support for toshiba computers... well try =)

Don't have one.

 
 6: Wouldn't it be easier for svgalib/framebuffer/GGI/X11 and others if the 
 graphiccard drivers where kernel modules?

Have you heard of XFree86 project?.

 
 7: As I said mount with statistics database of files.

Logging?, it should be enough of that if you take a look at /var/log.

 
 8: A way to change kernel without rebooting. I have no diskdrive or cddrive 
 in my laptop so I often do drastic things when I install a new distribution.
 
Don't you have enough features?. When you install a new aplication you
don't have to reboot three times the machine ;-)
Imposible to do that for now. (Take a look at HURD).

 
 I'm not on the list so please CC me any responses
 
 /John Nilsson
 _
 Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com.
 
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 ---
 Fabian Arias Mu~oz|   Debian GNU/Linux Sid
 Facultad de Cs. Economicas y  |Kernel 2.4.5ac17 - ReiserFS
 Administrativas.  |   aka dewback en
 Universidad de Concepcion   -  Chile  |   #linuxhelp IRC.CHILE

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Re: Some experience of linux on a Laptop

2001-06-24 Thread Android


I have come to the conclusion that linux is NOT suitable for the general 
desktop market.

I have to disagree on this. It runs fine on most PC's, as they use standard 
devices.
Just say NO to anything proprietary. This includes Toshiba. Makers of such 
odd machines
should supply their own native drivers if they want to be supported.


Features I would like in the kernel:
1: Make the whole insmod-rmmod tingie a kernel internal so they could be 
trigged before rootmount.

How can you load modules into the kernel before root is mounted?
No harddrive accessible means no modules.


2: Compile time optimization options in Make menuconfig


3: Lilo/grub config in make menuconfig

Why?

4: make bzImage  make modules  make modules install  cp 
arch/i386/boot/bzImage /boot/'uname -r' something inside make menuconfig

5: Better support for toshiba computers... well try =)

Talk to Toshiba. See if they are willing to part with secret information 
so that you
can create specific drivers for Linux. After that, I bet your next comp. 
won't be from them. :-)


6: Wouldn't it be easier for svgalib/framebuffer/GGI/X11 and others if the 
graphiccard drivers where kernel modules?
Again, Framebuffer cannot be a module as it needs to be in place before the 
kernel even gets to init (the program).
Since the kernel cannot load modules before the drives are mounted, no 
module here.


7: As I said mount with statistics database of files.
Just how much detail of file usage do you want?
Just open and close? Do you want reads and writes too?


8: A way to change kernel without rebooting. I have no diskdrive or 
cddrive in my laptop so I often do drastic things when I install a new 
distribution.

In order to change the kernel, all running processes must be terminated.
How can you install a new kernel without any process to make the changeover?


I'm not on the list so please CC me any responses

John Nilsson

-- Replies by Ted


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Re: Some experience of linux on a Laptop

2001-06-24 Thread Andrzej Krzysztofowicz

 Features I would like in the kernel:
 1: Make the whole insmod-rmmod tingie a kernel internal so they could be 
 trigged before rootmount.
 
 How can you load modules into the kernel before root is mounted?
 No harddrive accessible means no modules.

initrd ?
It's quite popular feature at present.

Andrzej

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Re: Some experience of linux on a Laptop

2001-06-24 Thread David Lang

On Sun, 24 Jun 2001, John Nilsson wrote:

 Date: Sun, 24 Jun 2001 22:51:56 +0200
 From: John Nilsson [EMAIL PROTECTED]
 To: [EMAIL PROTECTED]
 Subject: Some experience of linux on a Laptop

 Well I thought that it was time for me to give some feedback to the linux
 community. So I will tell you guys a little of my experience with linux so
 far.

 I have a Toshiba Portege 3010CT laptop. That is:
 266MHz Pentium-MMX
 4GB HD with 512kb cache (which linux reduces to 0kb)
 32 Mb EDO RAM

 After have tried
 Slackware
 Gentoo
 Linux From Scratch
 Debian
 Mandrake
 and soon ROCK linux


well, for the most part you have been trying distros that are not designed
for the desktop as much as for servers.

 I have come to the conclusion that linux is NOT suitable for the general
 desktop market, I have configured a number of linux routers/fierwalls and am
 really pleased with the scalability, but the harware compatibility is to
 damn low for a general user base. I know this isn't really a Linux issue
 rather a distribution issue, but in the end it's you guys that make the
 drivers. So a little plea is that you let the optimization phase cooldown a
 little and concern your self a little more with compatibility, and ease of
 installation, (tidy up the kernel build system).

 On my particular computer the chipset (toshiba specific) is not supported
 wich makes the harddrive unable to run in UDMA and/or use it's cache.
 Somehow this make X totaly unusable. With a little luck if it doesn't hang
 it takes several minutes to launch a simple program.
 This could be X specific, but I doub't it.

 So when you speak of being able to run on 386:es I still have problem
 starting X on 266MHz with 32Mb mem. This should not be =)

 And regarding my slow HD, could anyone implment an option to mount a
 filesystem while keeping statistics on fileusage so that one could optimize
 physical-file-placement?


 Features I would like in the kernel:
 1: Make the whole insmod-rmmod tingie a kernel internal so they could be
 trigged before rootmount.

compile your kernel with all the stuff you need built in, that way you
won't need modules at all (except for pcmcia stuff)

 2: Compile time optimization options in Make menuconfig

that's what the CPU selection is, currently that's the only optimization
available

 3: Lilo/grub config in make menuconfig

lilo/grub/loadlinux/bootdisks/etc are all different ways to load the
kernel, the job is completely seperate from compiling the kernel and as
such integrating it would just make it harder to develop better ways to
load the kernel.

 4: make bzImage  make modules  make modules install  cp
 arch/i386/boot/bzImage /boot/'uname -r' something inside make menuconfig
 5: Better support for toshiba computers... well try =)

 6: Wouldn't it be easier for svgalib/framebuffer/GGI/X11 and others if the
 graphiccard drivers where kernel modules?

only in the idea that the people writing graphics drivers for those other
systems would have to shift to writing kernel code. it would still be the
same people writing the code so no big advantage here

 7: As I said mount with statistics database of files.

 8: A way to change kernel without rebooting. I have no diskdrive or cddrive
 in my laptop so I often do drastic things when I install a new distribution.

this is suggested every few months, the normal answer is that there is a
lot of stuff that the new kernel needs to know from the old one to make
the handoff sucessful, with potentially drastic changes of the kernel
internal structures it's a very difficult thing to do.

rebooting isn't that big a problem for desktop/laptop use. with lilo it's
easy enough to have multiple kernels configured and boot from whichever
one you want.

David Lang



 I'm not on the list so please CC me any responses

 /John Nilsson
 _
 Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com.

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Re: Some experience of linux on a Laptop

2001-06-24 Thread Daniel Phillips

On Sunday 24 June 2001 22:51, John Nilsson wrote:
  So a little plea is that you let the optimization phase cooldown a
 little and concern your self a little more with compatibility, and ease of
 installation, (tidy up the kernel build system).

/me has no intention of cooling down the optimization phase

Good thing there are lots of other developers, huh?

 On my particular computer the chipset (toshiba specific) is not supported
 wich makes the harddrive unable to run in UDMA and/or use it's cache.
 Somehow this make X totaly unusable. With a little luck if it doesn't hang
 it takes several minutes to launch a simple program.
 This could be X specific, but I doub't it.

This is an optimization issue.

 So when you speak of being able to run on 386:es I still have problem
 starting X on 266MHz with 32Mb mem. This should not be =)

That's true.  Usually, X by itself starts pretty fast.  Just try 'xinit', no 
parameters.  KDE and Gnome both need to go on a diet, especially KDE.  They 
both need to open files less often on startup, in particular they should 
avoid opening the same file zillions of times.  Though we have kernel 
optimizations for that it's still sloppy and a bad idea.

 And regarding my slow HD, could anyone implment an option to mount a
 filesystem while keeping statistics on fileusage so that one could optimize
 physical-file-placement?

Optimization again.  Wait for it, fundamental changes are taking place in the 
Linux filesystem world.

 Features I would like in the kernel:
 1: Make the whole insmod-rmmod tingie a kernel internal so they could be
 trigged before rootmount.

 2: Compile time optimization options in Make menuconfig
 3: Lilo/grub config in make menuconfig
 4: make bzImage  make modules  make modules install  cp
 arch/i386/boot/bzImage /boot/'uname -r' something inside make menuconfig

 5: Better support for toshiba computers... well try =)

 6: Wouldn't it be easier for svgalib/framebuffer/GGI/X11 and others if the
 graphiccard drivers where kernel modules?

 7: As I said mount with statistics database of files.

 8: A way to change kernel without rebooting. I have no diskdrive or cddrive
 in my laptop so I often do drastic things when I install a new
 distribution.

It's been worked on.  Google: two kernel monte

Hmm, for someone who thinks we should cool down on optimization, you sure 
have a lot of optimizations on your wish list.

--
Daniel
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Re: Some experience of linux on a Laptop

2001-06-24 Thread Rik van Riel

On Sun, 24 Jun 2001, John Nilsson wrote:

 Well I thought that it was time for me to give some feedback to
 the linux community. So I will tell you guys a little of my
 experience with linux so far.

Two words:  send patches

Please put your money where your mouth is. I mean,
it's ok if you send us feature requests, but bossing
us around and telling us what we should do while
you sit back and don't do any of this isn't exactly
a productive attitude.

regards,

Rik
--
Executive summary of a recent Microsoft press release:
   we are concerned about the GNU General Public License (GPL)


http://www.surriel.com/
http://www.conectiva.com/   http://distro.conectiva.com/

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Re: Some experience of linux on a Laptop

2001-06-24 Thread Jeff Chua


On Sun, 24 Jun 2001, John Nilsson wrote:

 I have a Toshiba Portégé 3010CT laptop. That is:
 266MHz Pentium-MMX
 4GB HD with 512kb cache (which linux reduces to 0kb)
 32 Mb EDO RAM

tons of info out there.

http://www.tce.co.jp/linux/
http://www.buzzard.org.uk/toshiba/
http://www.cs.utexas.edu/users/kharker/linux-laptop/
http://support.toshiba-tro.de/internet/info/linux/linleft.htm

I've a 3010CT too, and everything is working fine including X and the LAN
under linux.

 8: A way to change kernel without rebooting. I have no diskdrive or cddrive
 in my laptop so I often do drastic things when I install a new distribution.

Look at loadlin + initrd. You'll have to reboot, but at least you don't
need a floppy and no CD. Store your test and stable kernels on dos C
drive, and boot up which ever one you like. I use a ramdisk to test my
kernels so that it does not affect my stable linux on my hard disk.

I do 80% of my stuffs on Linux including accessing mainframe from linux.

Jeff

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Re: Some experience of linux on a Laptop

2001-06-24 Thread Luigi Genoni



John Nilson wrote:

 2: Compile time optimization options in Make menuconfig
 I do not understand the point.

 3: Lilo/grub config in make menuconfig
Unusefull and dangerous.

 4: make bzImage  make modules  make modules install  cp
 arch/i386/boot/bzImage /boot/'uname -r' something inside make menuconfig
To compile a kernel someone should be able to run correctly make. Don't
you think so? Also my girlfriend, who never saw a Unix system before,
after a couple days spended reading during free time some documentation
and help files (4 hours in two days I think) has been able to compile and
install a new kernel.

 6: Wouldn't it be easier for svgalib/framebuffer/GGI/X11 and others if the
 graphiccard drivers where kernel modules?
This is an old discussion. I hope it will never be. (just my own 2 cents).

 8: A way to change kernel without rebooting. I have no diskdrive or cddrive
 in my laptop so I often do drastic things when I install a new distribution.
Is it possible at all??

Luigi

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Re: Some experience of linux on a Laptop

2001-06-24 Thread Dieter Nützel

Alan wrote:

  4: make bzImage  make modules  make modules install  cp 
  arch/i386/boot/bzImage /boot/'uname -r' something inside make menuconfig

 So really you want an outside GUI tool that lets you reconfigure build and
 install kernels. Yeah I'd agree with that. Someone just needs to write the
 killer gnome/kde config tool. I've got C code for parsing/loading config.in
 files and deducing the dependancy constraints if anyone ever wants to try
 and write such a tool 8)

KDE-2.2 will do this.

I have KDE-2.2alpha2 running here (beta1 is around the corner) and it has it 
included. I looked at it but didn't tested it, yet.


KDE Control Center -- System -- Linux Kernel Configurator

  8: A way to change kernel without rebooting. I have no diskdrive or
  cddrive in my laptop so I often do drastic things when I install a new
  distribution.

 Thats actually an incredibly hard problem to solve. The only people who do
 this level of stuff are some of the telephony folks, and the expensive 
 tandem non-stop boxes.

SUN Enterprise
IBM S/390 (zSeries)
etc...

-Dieter

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Re: Some experience of linux on a Laptop

2001-06-24 Thread Eric W. Biederman

David Lang [EMAIL PROTECTED] writes:

 On Sun, 24 Jun 2001, John Nilsson wrote:
  8: A way to change kernel without rebooting. I have no diskdrive or cddrive
  in my laptop so I often do drastic things when I install a new distribution.
 
 this is suggested every few months, the normal answer is that there is a
 lot of stuff that the new kernel needs to know from the old one to make
 the handoff sucessful, with potentially drastic changes of the kernel
 internal structures it's a very difficult thing to do.

What do you want this for?  If you don't need to preserve user space
I have code that already does this.  If you need to preserver the user
space it is a trickier problem.  But I have heard rumors of a suspend
to swap patch...

Eric

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Re: Some experience of linux on a Laptop

2001-06-24 Thread William Stearns

Good day, John, Alan,

On Sun, 24 Jun 2001, Alan Cox wrote:

  4: make bzImage  make modules  make modules install  cp
  arch/i386/boot/bzImage /boot/'uname -r' something inside make menuconfig

 So really you want an outside GUI tool that lets you reconfigure build and
 install kernels. Yeah I'd agree with that. Someone just needs to write the
 killer gnome/kde config tool. I've got C code for parsing/loading config.in

Buildkernel, at http://buildkernel.stearns.org .  It handles the
entire build process, from finger to lilo.
Not a gui, alas, but certainly reduces the amount of effort
involved.
Cheers,
- Bill

---
She worked with a subdued intensity... She once told me that the
only way to know when you have done something truly great is when your
spine tingles.
- on Alice Kober, cryptanalist, in The Code Book, Simon Singh.
--
William Stearns ([EMAIL PROTECTED]).  Mason, Buildkernel, named2hosts,
and ipfwadm2ipchains are at:http://www.pobox.com/~wstearns
LinuxMonth; articles for Linux Enthusiasts! http://www.linuxmonth.com
--


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Re: Some experience of linux on a Laptop

2001-06-24 Thread Alan Cox

  So when you speak of being able to run on 386:es I still have problem
  starting X on 266MHz with 32Mb mem. This should not be =)
 
 That's true.  Usually, X by itself starts pretty fast.  Just try 'xinit', no 
 parameters.  KDE and Gnome both need to go on a diet, especially KDE.  They 

The trick if you want a good GUI environment in 32Mb is to run something like
XFce (www.xfce.org). My 32Mb test/devel box I use to prove stuff still works
sanely on non obscene computers is very happy with XFce and with BrowseX as
the web browser.

That is mostly not a kernel problem.  With XFce 3.8.3 the 32Mb box flies,
and its happy doing stuff like web browsing while playing dvd movies with the
Creative DXR2 overlay card, even though its only a Cyrix MII 233

Alan

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Re: Some experience of linux on a Laptop

2001-06-24 Thread Alan Cox

 then to either a test linux or stable linux environment from the C drive.
 I setup a Menu in config.sys under dos to select which linux to boot up.
 If the test kernel doesn't work, I reboot the system to switch to the
 stable one. At least better than carrying a floppy around.

That is generally a good idea. Always keep at least one known working kernel
around. Its something some distro docs don't IMHO make clear enough
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Re: Some experience of linux on a Laptop

2001-06-24 Thread Daniel Phillips

On Monday 25 June 2001 00:12, Alan Cox wrote:
   So when you speak of being able to run on 386:es I still have problem
   starting X on 266MHz with 32Mb mem. This should not be =)
 
  That's true.  Usually, X by itself starts pretty fast.  Just try 'xinit',
  no parameters.  KDE and Gnome both need to go on a diet, especially KDE. 
  They

 The trick if you want a good GUI environment in 32Mb is to run something
 like XFce (www.xfce.org). My 32Mb test/devel box I use to prove stuff still
 works sanely on non obscene computers is very happy with XFce and with
 BrowseX as the web browser.

 That is mostly not a kernel problem.  With XFce 3.8.3 the 32Mb box flies,
 and its happy doing stuff like web browsing while playing dvd movies with
 the Creative DXR2 overlay card, even though its only a Cyrix MII 233

/me downloads xfce

--
Daniel
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Re: Some experience of linux on a Laptop

2001-06-24 Thread Hua Zhong


 So really you want an outside GUI tool that lets you reconfigure build and
 install kernels. Yeah I'd agree with that. Someone just needs to write the
 killer gnome/kde config tool. I've got C code for parsing/loading config.in
 files and deducing the dependancy constraints if anyone ever wants to try
 and write such a tool 8)

make xconfig is alerady very nice.

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Re: Some experience of linux on a Laptop

2001-06-24 Thread Alan Cox

 Features I would like in the kernel:
 1: Make the whole insmod-rmmod tingie a kernel internal so they could be 
 trigged before rootmount.

Already there. In fact Red Hat uses it for the scsi devices. That is what
initrd is for. 

 2: Compile time optimization options in Make menuconfig

such as ?

 3: Lilo/grub config in make menuconfig

make bzlilo does the lilo install - what else would you expect there

 4: make bzImage  make modules  make modules install  cp 
 arch/i386/boot/bzImage /boot/'uname -r' something inside make menuconfig

So really you want an outside GUI tool that lets you reconfigure build and
install kernels. Yeah I'd agree with that. Someone just needs to write the
killer gnome/kde config tool. I've got C code for parsing/loading config.in
files and deducing the dependancy constraints if anyone ever wants to try
and write such a tool 8)

 5: Better support for toshiba computers... well try =)

modprobe toshiba and look at http://www.buzzard.org.uk/toshiba/

 6: Wouldn't it be easier for svgalib/framebuffer/GGI/X11 and others if the 
 graphiccard drivers where kernel modules?

No. 

 8: A way to change kernel without rebooting. I have no diskdrive or cddrive 
 in my laptop so I often do drastic things when I install a new distribution.

Thats actually an incredibly hard problem to solve. The only people who do
this level of stuff are some of the telephony folks, and the expensive 
tandem non-stop boxes.

Alan

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Re: Some experience of linux on a Laptop

2001-06-24 Thread Jeff Chua

On Sun, 24 Jun 2001, Alan Cox wrote:

  8: A way to change kernel without rebooting. I have no diskdrive or cddrive
  in my laptop so I often do drastic things when I install a new distribution.

 Thats actually an incredibly hard problem to solve. The only people who do
 this level of stuff are some of the telephony folks, and the expensive
 tandem non-stop boxes.

I use loadlin + initrd on my Toshiba and Ibm notebook. Boot up dos first,
then to either a test linux or stable linux environment from the C drive.
I setup a Menu in config.sys under dos to select which linux to boot up.
If the test kernel doesn't work, I reboot the system to switch to the
stable one. At least better than carrying a floppy around.

ps. Alan, thanks for replying to my reiserfs replay question.

Jeff

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Re: Some experience of linux on a Laptop

2001-06-24 Thread Eric W. Biederman

Alan Cox [EMAIL PROTECTED] writes:
  8: A way to change kernel without rebooting. I have no diskdrive or cddrive 
  in my laptop so I often do drastic things when I install a new distribution.
 
 Thats actually an incredibly hard problem to solve. The only people who do
 this level of stuff are some of the telephony folks, and the expensive 
 tandem non-stop boxes.

If you don't care about preserving user space it is a solved problem.

I have a patch that is currently up to 2.4.2 that works on both alpha,
and x86.  Porting to other archtietures also looks very simple.

I wrote it so I can use the linux kernel in conjunction with some
use space code as a bootloader.

Eric
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