Re: Using all of 4GB RAM... questions and Vista versus Linux...

2008-10-06 Thread D. Hugh Redelmeier
| From: Mike Chambers [EMAIL PROTECTED] | I have 2Gb Ram, and running 64bit, | and still only see 1.8Gb of memory, as it did with 32bit as well. You probably have a shared video device buffer. If you look at dmesg output, you can kind of puzzle out how the BIOS maps memory. Here's from one

RE: Using all of 4GB RAM... questions and Vista versus Linux...

2008-10-02 Thread Tim
Fred Silsbee: BE CAREFUL the top posting leprechaun will get you! Patrick O'Callaghan: Chomp. If you're going to byte, please also snip. Tim... Playing mail catchup after being on holidays for a few days, and the *APPALLING* way many people post and reply is not helping! My delete key is

RE: Using all of 4GB RAM... questions and Vista versus Linux...

2008-10-02 Thread Fred Silsbee
--- On Fri, 10/3/08, Tim [EMAIL PROTECTED] wrote: From: Tim [EMAIL PROTECTED] Subject: RE: Using all of 4GB RAM... questions and Vista versus Linux... To: Community assistance, encouragement, and advice for using Fedora. fedora-list@redhat.com Date: Friday, October 3, 2008, 1:54 AM Fred

Using all of 4GB RAM... questions and Vista versus Linux...

2008-10-01 Thread Linuxguy123
I have a new HP hdx laptop with a Core Duo T8100 processor and 4 GB of RAM. $ uname -a Linux localhost.localdomain 2.6.26.3-14.fc8 #1 SMP Wed Sep 3 03:40:05 EDT 2008 i686 i686 i386 GNU/Linux Even though I have 4GB of RAM installed, Linux appears to only be using 3GB of it. $ free -t

Re: Using all of 4GB RAM... questions and Vista versus Linux...

2008-10-01 Thread Frank Cox
On Wed, 01 Oct 2008 08:54:51 -0400 Linuxguy123 [EMAIL PROTECTED] wrote: c) I am running the 32 bit version of Linux. Would it make any difference to my RAM access if I ran the 64 bit version ? You're complicating this way more than it needs to be. Try either the PAE kernel, or Fedora x86_64.

Re: Using all of 4GB RAM... questions and Vista versus Linux...

2008-10-01 Thread Richard Shaw
On Wed, Oct 1, 2008 at 7:54 AM, Linuxguy123 [EMAIL PROTECTED] wrote: [SNIP] Questions: a) On machines that do not allow PCI remapping, is the processor physically disallowed from accessing that 4GB of RAM ? Ie have the address lines from the processor been disconnected from that RAM

Re: Using all of 4GB RAM... questions and Vista versus Linux...

2008-10-01 Thread Mike Chambers
On Wed, 2008-10-01 at 11:17 -0500, Richard Shaw wrote: Maybe someone can word this better than I but here it goes. The memory limit is not really tied to the OS TYPE (i.e. Windows XP/Vista, Linux, etc) but more to the architecture (32-bit vs. 64-bit). As far as I'm aware, all 32-bit OS's will

RE: Using all of 4GB RAM... questions and Vista versus Linux...

2008-10-01 Thread bruce
, error checking, os kernel functions, etc... -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of Mike Chambers Sent: Wednesday, October 01, 2008 9:33 AM To: Community assistance, encouragement,and advice for using Fedora. Subject: Re: Using all of 4GB RAM

Re: Using all of 4GB RAM... questions and Vista versus Linux...

2008-10-01 Thread Christopher A. Williams
On Wed, 2008-10-01 at 08:54 -0400, Linuxguy123 wrote: I have a new HP hdx laptop with a Core Duo T8100 processor and 4 GB of RAM. $ uname -a Linux localhost.localdomain 2.6.26.3-14.fc8 #1 SMP Wed Sep 3 03:40:05 EDT 2008 i686 i686 i386 GNU/Linux Even though I have 4GB of RAM installed,

Re: Using all of 4GB RAM... questions and Vista versus Linux...

2008-10-01 Thread Dennis Gilmore
On Wednesday 01 October 2008 07:54:51 am Linuxguy123 wrote: I have a new HP hdx laptop with a Core Duo T8100 processor and 4 GB of RAM. Questions: a) On machines that do not allow PCI remapping, is the processor physically disallowed from accessing that 4GB of RAM ? Ie have the address

RE: Using all of 4GB RAM... questions and Vista versus Linux...

2008-10-01 Thread Fred Silsbee
--- On Wed, 10/1/08, bruce [EMAIL PROTECTED] wrote: From: bruce [EMAIL PROTECTED] Subject: RE: Using all of 4GB RAM... questions and Vista versus Linux... To: 'Community assistance, encouragement, and advice for using Fedora.' fedora-list@redhat.com Date: Wednesday, October 1, 2008, 4:37

Re: Using all of 4GB RAM... questions and Vista versus Linux...

2008-10-01 Thread Roger Heflin
Linuxguy123 wrote: I have a new HP hdx laptop with a Core Duo T8100 processor and 4 GB of RAM. $ uname -a Linux localhost.localdomain 2.6.26.3-14.fc8 #1 SMP Wed Sep 3 03:40:05 EDT 2008 i686 i686 i386 GNU/Linux Even though I have 4GB of RAM installed, Linux appears to only be using 3GB of it.

Re: Using all of 4GB RAM... questions and Vista versus Linux...

2008-10-01 Thread Linuxguy123
On Wed, 2008-10-01 at 11:54 -0500, Dennis Gilmore wrote: the issue here is probably hardware related and likely needs to be worked around in hardware. if HP doesnt allow that then you get what you see. you can always try a 64 bit livecd to see if things work better for you there.

Re: Using all of 4GB RAM... questions and Vista versus Linux...

2008-10-01 Thread Linuxguy123
On Wed, 2008-10-01 at 12:13 -0500, Roger Heflin wrote: The chipset is not capable of remapping under certain conditions, or the bios won't do it because it would cause lower memory availability with windows. Some bios can only remap entire dimms, and that would result in less memory for

RE: Using all of 4GB RAM... questions and Vista versus Linux...

2008-10-01 Thread Patrick O'Callaghan
On Wed, 2008-10-01 at 09:49 -0700, Fred Silsbee wrote: --- On Wed, 10/1/08, bruce [EMAIL PROTECTED] wrote: From: bruce [EMAIL PROTECTED] Subject: RE: Using all of 4GB RAM... questions and Vista versus Linux... To: 'Community assistance, encouragement, and advice for using Fedora

Re: Using all of 4GB RAM... questions and Vista versus Linux...

2008-10-01 Thread Roger Heflin
Linuxguy123 wrote: Here is the spec sheet for my laptop. http://h10025.www1.hp.com/ewfrf/wc/document?docname=c01490775cc=uslc=endlc=enproduct=3747924 It says: Memory 4096 MB Memory Max Up to 4GB DDR2 (Up to 1 GB may not be available due to 32-bit operating system resource requirements)

Re: Using all of 4GB RAM... questions and Vista versus Linux...

2008-10-01 Thread John Aldrich
On Wednesday 01 October 2008, Mike Chambers wrote: So to answer your question (c), yes, if you switch to a 64bit version of Linux you will be able to use all 4GB. Does that work on only 4Gb or more? I have 2Gb Ram, and running 64bit, and still only see 1.8Gb of memory, as it did with

Re: Using all of 4GB RAM... questions and Vista versus Linux...

2008-10-01 Thread Linuxguy123
On Wed, 2008-10-01 at 13:53 -0400, John Aldrich wrote: On Wednesday 01 October 2008, Mike Chambers wrote: So to answer your question (c), yes, if you switch to a 64bit version of Linux you will be able to use all 4GB. Does that work on only 4Gb or more? I have 2Gb Ram, and running

Re: Using all of 4GB RAM... questions and Vista versus Linux...

2008-10-01 Thread Richard Shaw
On Wed, Oct 1, 2008 at 11:32 AM, Mike Chambers [EMAIL PROTECTED] wrote: On Wed, 2008-10-01 at 11:17 -0500, Richard Shaw wrote: Maybe someone can word this better than I but here it goes. The memory limit is not really tied to the OS TYPE (i.e. Windows XP/Vista, Linux, etc) but more to the

Re: Using all of 4GB RAM... questions and Vista versus Linux...

2008-10-01 Thread John Aldrich
On Wednesday 01 October 2008, Linuxguy123 wrote: Is your system using part of the memory for on-board video? That's the most logical explanation. I don't know. I'm running the Nvidia 8800, which has 512KB on board How does one check if the video card is using RAM ? If you've got a

Re: Using all of 4GB RAM... questions and Vista versus Linux...

2008-10-01 Thread Bill Davidsen
Linuxguy123 wrote: I have a new HP hdx laptop with a Core Duo T8100 processor and 4 GB of RAM. $ uname -a Linux localhost.localdomain 2.6.26.3-14.fc8 #1 SMP Wed Sep 3 03:40:05 EDT 2008 i686 i686 i386 GNU/Linux Even though I have 4GB of RAM installed, Linux appears to only be using 3GB of it.

Re: Using all of 4GB RAM... questions and Vista versus Linux...

2008-10-01 Thread Linuxguy123
On Wed, 2008-10-01 at 18:26 -0400, Bill Davidsen wrote: c) I am running the 32 bit version of Linux. Would it make any difference to my RAM access if I ran the 64 bit version ? Maybe, but that's the solution of last resort. If you have the x86_64 live CD it's worth looking, but I