LinuxQuestions.org
Download your favorite Linux distribution at LQ ISO.
Home Forums Tutorials Articles Register
Go Back   LinuxQuestions.org > Forums > Linux Forums > Linux - Hardware
User Name
Password
Linux - Hardware This forum is for Hardware issues.
Having trouble installing a piece of hardware? Want to know if that peripheral is compatible with Linux?

Notices


Reply
  Search this Thread
Old 06-19-2004, 01:30 AM   #1
Rotwang
Member
 
Registered: Jan 2004
Distribution: CentOS
Posts: 281

Rep: Reputation: 30
How to tell FSB level, from login?


From only the login prompt, can you tell what the FSB is? Like if it's 500mhz or 800mhz?

I'm guessing the answer is no. Can I tell the motherboard type? probably not.....
 
Old 06-19-2004, 07:24 AM   #2
mritch
Member
 
Registered: Nov 2003
Location: austria
Distribution: debian
Posts: 667

Rep: Reputation: 30
you'll have to modify the login. see for getty/mgetty. and get the desired values via a script to pass it to the login - see login/issue.
it's sure possible. but a little wrk has do be done :-)

sl mritch
 
Old 06-19-2004, 11:53 AM   #3
Rotwang
Member
 
Registered: Jan 2004
Distribution: CentOS
Posts: 281

Original Poster
Rep: Reputation: 30
Well I meant, like is there a command I can type to tell me the FSB level? Or a file somewhere that says so?
 
Old 06-19-2004, 12:09 PM   #4
Joey.Dale
Member
 
Registered: Jun 2003
Location: Tampa, Fl
Distribution: Gentoo, Slackware
Posts: 828

Rep: Reputation: 39
dmesg | grep bus

-Joey
 
Old 06-19-2004, 12:31 PM   #5
Rotwang
Member
 
Registered: Jan 2004
Distribution: CentOS
Posts: 281

Original Poster
Rep: Reputation: 30
dmesg | grep bus
ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
..... host bus clock speed is 199.0470 MHz.
PCI: PCI BIOS revision 2.10 entry at 0xfba64, last bus=2
PCI: Probing PCI hardware (bus 00)
ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
ehci_hcd 0000:00:1d.7: new USB bus registered, assigned bus number 1
uhci_hcd 0000:00:1d.0: new USB bus registered, assigned bus number 2
uhci_hcd 0000:00:1d.1: new USB bus registered, assigned bus number 3
uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus number 4
uhci_hcd 0000:00:1d.3: new USB bus registered, assigned bus number 5

199 mhz???! that can't be right, this is a brand new pentium IV 2.8 machine.

also am I correct that that ide: line means that it's running in 33mhz mode? will anything go nuts if I bump that up to 66?
 
Old 06-19-2004, 02:36 PM   #6
Joey.Dale
Member
 
Registered: Jun 2003
Location: Tampa, Fl
Distribution: Gentoo, Slackware
Posts: 828

Rep: Reputation: 39
It goes up from 33 to 133 after the kernel is done loading.

200 sounds about right for a P4 2.8
-Joey
 
Old 06-19-2004, 07:11 PM   #7
J.W.
LQ Veteran
 
Registered: Mar 2003
Location: Boise, ID
Distribution: Mint
Posts: 6,642

Rep: Reputation: 87
Are you asking about the mobo or the CPU? Do you know the model number you can probably just Google for it, and you're bound to find a listing of its technical specs.

I'm going to disagree with joey.dale about a P4 2.8. I bought a P4 2.4 B and it's got a 533 FSB, so if you've got a new P4 2.8 then just like you did, I would guess that it's either 533 or 800. Apart from being a great vendor, there's a ton of techical info about individual components over at www.newegg.com You might want to poke around there. -- J.W.
 
Old 06-20-2004, 06:13 PM   #8
Rotwang
Member
 
Registered: Jan 2004
Distribution: CentOS
Posts: 281

Original Poster
Rep: Reputation: 30
Quote:
Originally posted by J.W.
Are you asking about the mobo or the CPU? Do you know the model number you can probably just Google for it, and you're bound to find a listing of its technical specs.

I'm going to disagree with joey.dale about a P4 2.8. I bought a P4 2.4 B and it's got a 533 FSB, so if you've got a new P4 2.8 then just like you did, I would guess that it's either 533 or 800. Apart from being a great vendor, there's a ton of techical info about individual components over at www.newegg.com You might want to poke around there. -- J.W.
Thanks JW, yea I am talking about mobo. I know it's either 533 or 800 and I'm trying to figure out which. I don't have the model number unfortunately, then it'd be easy. It's a dell machine, but I don't know what model (it's a webserver I'm renting).
 
Old 06-21-2004, 05:54 AM   #9
Electro
LQ Guru
 
Registered: Jan 2002
Posts: 6,042

Rep: Reputation: Disabled
You can get some pieces of information by typing "cat /proc/cpuinfo". Then look at the data sheets for the processor. The /proc directory is where you can get other information but not so deep as what BIOS ID the motherboard has or how fast the FSB is going. You can get information what chipset the system is using although the kernel have to have product ID and vendor ID already updated before it can recognize the components correctly. This means editing a file in the kernel source code or downloading the latest kernel and then compile it.
 
  


Reply



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is Off
HTML code is Off



Similar Threads
Thread Thread Starter Forum Replies Last Post
Auto Login Root In Level 3 dezeque Linux - General 1 04-27-2004 08:25 PM
why doesn't init level 3 goto text login pyre Linux - Newbie 7 11-14-2003 10:30 AM
What is FSB? zetsui Linux - Hardware 1 10-22-2003 09:01 PM
Run level issue after first login robertjay Linux - Newbie 15 09-17-2003 09:39 AM
trivial newbie-level login question (Red Hat) glock27linux Linux - General 3 04-09-2003 03:55 AM

LinuxQuestions.org > Forums > Linux Forums > Linux - Hardware

All times are GMT -5. The time now is 03:03 PM.

Main Menu
Advertisement
My LQ
Write for LQ
LinuxQuestions.org is looking for people interested in writing Editorials, Articles, Reviews, and more. If you'd like to contribute content, let us know.
Main Menu
Syndicate
RSS1  Latest Threads
RSS1  LQ News
Twitter: @linuxquestions
Open Source Consulting | Domain Registration