Re: Removing boot text

2000-09-29 Thread Philipp Rumpf

On Fri, Sep 29, 2000 at 01:22:15AM -0500, Jeff Garzik wrote:
> > The stuff that is written in the kernel by printk() can be configured
> > to go to an RS-232C port. This has to be compiled into the kernel.
> > You use append="console=ttyS0,BAUDRATE" in LILO configuration. This
> > keeps it off the screen.
> > 
> > The stuff written by init, can be eliminated by changing the link
> > of /dev/console to point to /dev/null instead of /dev/tty0.
> 
> There is a dummy console also, might be in drivers/video because it is
> associated with fbdev.  That sounds like the best solution..

Not compiling any console drivers in would work as well - up to the point
init starts with no open file descriptors, that is (so symlink /dev/console ->
/dev/null).
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Re: Removing boot text

2000-09-29 Thread Jeff Garzik



On Thu, 28 Sep 2000, Richard B. Johnson wrote:

> On Thu, 28 Sep 2000, Paul Powell wrote:
> 
> > We are using Linux as a bootable CD for system
> > configuration.  We would like to keep all the
> > information displayed at bootup hidden.  The main
> > reason for this is because our users see words such as
> > "error" and "failed" and it bothers them (though there
> > is nothing wrong).
> > 
> > Anyone know how other than changing the kernel code?
> > 
> > Thanks
> > 
> 
> The stuff that is written in the kernel by printk() can be configured
> to go to an RS-232C port. This has to be compiled into the kernel.
> You use append="console=ttyS0,BAUDRATE" in LILO configuration. This
> keeps it off the screen.
> 
> The stuff written by init, can be eliminated by changing the link
> of /dev/console to point to /dev/null instead of /dev/tty0.

There is a dummy console also, might be in drivers/video because it is
associated with fbdev.  That sounds like the best solution..

Jeff




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Re: Removing boot text

2000-09-29 Thread Jeff Garzik



On Thu, 28 Sep 2000, Richard B. Johnson wrote:

 On Thu, 28 Sep 2000, Paul Powell wrote:
 
  We are using Linux as a bootable CD for system
  configuration.  We would like to keep all the
  information displayed at bootup hidden.  The main
  reason for this is because our users see words such as
  "error" and "failed" and it bothers them (though there
  is nothing wrong).
  
  Anyone know how other than changing the kernel code?
  
  Thanks
  
 
 The stuff that is written in the kernel by printk() can be configured
 to go to an RS-232C port. This has to be compiled into the kernel.
 You use append="console=ttyS0,BAUDRATE" in LILO configuration. This
 keeps it off the screen.
 
 The stuff written by init, can be eliminated by changing the link
 of /dev/console to point to /dev/null instead of /dev/tty0.

There is a dummy console also, might be in drivers/video because it is
associated with fbdev.  That sounds like the best solution..

Jeff




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Re: Removing boot text

2000-09-29 Thread Philipp Rumpf

On Fri, Sep 29, 2000 at 01:22:15AM -0500, Jeff Garzik wrote:
  The stuff that is written in the kernel by printk() can be configured
  to go to an RS-232C port. This has to be compiled into the kernel.
  You use append="console=ttyS0,BAUDRATE" in LILO configuration. This
  keeps it off the screen.
  
  The stuff written by init, can be eliminated by changing the link
  of /dev/console to point to /dev/null instead of /dev/tty0.
 
 There is a dummy console also, might be in drivers/video because it is
 associated with fbdev.  That sounds like the best solution..

Not compiling any console drivers in would work as well - up to the point
init starts with no open file descriptors, that is (so symlink /dev/console -
/dev/null).
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Re: Removing boot text

2000-09-28 Thread Philipp Rumpf

On Thu, Sep 28, 2000 at 11:06:47PM +0100, Alan Cox wrote:
> > is nothing wrong).
> > 
> > Anyone know how other than changing the kernel code?
> 
> You need to change the initial kernel message logging level to be higher 
> yes

lower, actually.  putting "quiet" in the command line should work for everything
but ill-behaved drivers (which should be fixed anyway).
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Re: Removing boot text

2000-09-28 Thread Alan Cox

> is nothing wrong).
> 
> Anyone know how other than changing the kernel code?

You need to change the initial kernel message logging level to be higher 
yes


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Re: Removing boot text

2000-09-28 Thread Richard B. Johnson

On Thu, 28 Sep 2000, Paul Powell wrote:

> We are using Linux as a bootable CD for system
> configuration.  We would like to keep all the
> information displayed at bootup hidden.  The main
> reason for this is because our users see words such as
> "error" and "failed" and it bothers them (though there
> is nothing wrong).
> 
> Anyone know how other than changing the kernel code?
> 
> Thanks
> 

The stuff that is written in the kernel by printk() can be configured
to go to an RS-232C port. This has to be compiled into the kernel.
You use append="console=ttyS0,BAUDRATE" in LILO configuration. This
keeps it off the screen.

The stuff written by init, can be eliminated by changing the link
of /dev/console to point to /dev/null instead of /dev/tty0.


Cheers,
Dick Johnson

Penguin : Linux version 2.2.15 on an i686 machine (797.90 BogoMips).

"Memory is like gasoline. You use it up when you are running. Of
course you get it all back when you reboot..."; Actual explanation
obtained from the Micro$oft help desk.


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Removing boot text

2000-09-28 Thread Paul Powell

We are using Linux as a bootable CD for system
configuration.  We would like to keep all the
information displayed at bootup hidden.  The main
reason for this is because our users see words such as
"error" and "failed" and it bothers them (though there
is nothing wrong).

Anyone know how other than changing the kernel code?

Thanks

__
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Re: Removing boot text

2000-09-28 Thread Richard B. Johnson

On Thu, 28 Sep 2000, Paul Powell wrote:

 We are using Linux as a bootable CD for system
 configuration.  We would like to keep all the
 information displayed at bootup hidden.  The main
 reason for this is because our users see words such as
 "error" and "failed" and it bothers them (though there
 is nothing wrong).
 
 Anyone know how other than changing the kernel code?
 
 Thanks
 

The stuff that is written in the kernel by printk() can be configured
to go to an RS-232C port. This has to be compiled into the kernel.
You use append="console=ttyS0,BAUDRATE" in LILO configuration. This
keeps it off the screen.

The stuff written by init, can be eliminated by changing the link
of /dev/console to point to /dev/null instead of /dev/tty0.


Cheers,
Dick Johnson

Penguin : Linux version 2.2.15 on an i686 machine (797.90 BogoMips).

"Memory is like gasoline. You use it up when you are running. Of
course you get it all back when you reboot..."; Actual explanation
obtained from the Micro$oft help desk.


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Re: Removing boot text

2000-09-28 Thread Alan Cox

 is nothing wrong).
 
 Anyone know how other than changing the kernel code?

You need to change the initial kernel message logging level to be higher 
yes


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Re: Removing boot text

2000-09-28 Thread Philipp Rumpf

On Thu, Sep 28, 2000 at 11:06:47PM +0100, Alan Cox wrote:
  is nothing wrong).
  
  Anyone know how other than changing the kernel code?
 
 You need to change the initial kernel message logging level to be higher 
 yes

lower, actually.  putting "quiet" in the command line should work for everything
but ill-behaved drivers (which should be fixed anyway).
-
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Please read the FAQ at http://www.tux.org/lkml/