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Test-driving Linux on an Intel-based Macintosh
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mpamio



Joined: 21 Feb 2006
Posts: 3
Location: NE of Italy

PostPosted: Wed Feb 22, 2006 6:43 am    Post subject: Reply with quote

Here you are, iMac 17" 1x1GB:
(only 1 SODIMM)
Code:
1 display(s) total, main display ID is 0x4271600
Display 0
  ID      = 0x4271600
  pixels  = 1440x900
  bits per pixel = 32
  bits per sample = 8
  samples per pixel = 3
  bytes per row = 5888
  active  = YES
  asleep  = NO
  builtin = YES
  online  = YES
  model number = 0x9c58
  serial number = 0
  vendor number = 0x610
  logical unit number = 0
  Quartz Extreme = YES

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iMac17" CoreDuo 1x1GB ram
University of Udine - Italy
United World College of the Adriatic
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danB



Joined: 21 Feb 2006
Posts: 5
Location: Germany

PostPosted: Wed Feb 22, 2006 1:36 pm    Post subject: Reply with quote

amit wrote:
If you (or somebody else, for that matter) is willing to test, we can give you a version of the kernel that only uses 512 MB, even if you have more memory in the system. It may work, so it's worth a shot.
Amit


Count me in as "someone else" for a test Smile You might send the image via eMail if you like, otherwise just let me know some download link...

Best regards,
danB
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amit
Amit Singh
Amit Singh


Joined: 06 Feb 2006
Posts: 76

PostPosted: Wed Feb 22, 2006 1:56 pm    Post subject: For those with more than 512 MB of memory: something to test Reply with quote

Since the existing kernel binaries that we released do not seem to work when the machines have more than 512 MB of physical memory, here is a 512-MB-limited version of our mini distribution. It's exactly like the original release, except that it additionally passes a "mem=512M" parameter to the Linux kernel. Please try this on machines with more than 512 MB RAM and let us know if it works or not.

512-MB-limited Test-drive Distribution (17 inch)
512-MB-limited Test-drive Distribution (20-inch iMac)

Amit
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mpamio



Joined: 21 Feb 2006
Posts: 3
Location: NE of Italy

PostPosted: Wed Feb 22, 2006 2:10 pm    Post subject: Re: For those with more than 512 MB of memory: something to Reply with quote

amit wrote:
Please try this on machines with more than 512 MB RAM and let us know if it works or not.
Amit

It does not work. Crying or Very sad
[iMac17" 1x1GB]

I use a CDRW to make the tests... I think this is not a problem... Rolling Eyes
Marco
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iMac17" CoreDuo 1x1GB ram
University of Udine - Italy
United World College of the Adriatic


Last edited by mpamio on Wed Feb 22, 2006 2:33 pm; edited 1 time in total
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nak



Joined: 22 Feb 2006
Posts: 2

PostPosted: Wed Feb 22, 2006 2:17 pm    Post subject: Reply with quote

Still not working with 2x512MB parts
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danB



Joined: 21 Feb 2006
Posts: 5
Location: Germany

PostPosted: Wed Feb 22, 2006 2:19 pm    Post subject: Re: For those with more than 512 MB of memory: something to Reply with quote

mpamio wrote:

I use a CDRW to make the tests... I think this is not problem... Rolling Eyes
Marco


Yup, same result here, still doesn't work, so it has to be something else (not just the amount of memory available to the kernel). BTW, I used a usual CD-R Wink

Regards,
danB
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torncanvas



Joined: 21 Feb 2006
Posts: 9

PostPosted: Wed Feb 22, 2006 3:31 pm    Post subject: Reply with quote

No go here. I just get a gray screen again, can't get any beeps, blindly typing "reboot" doesn't do anything. Smile

Thanks for trying tho guys.
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ScottTFrazer



Joined: 22 Feb 2006
Posts: 1

PostPosted: Wed Feb 22, 2006 7:02 pm    Post subject: Reply with quote

No good here either. MacBook Pro 2.0Ghz / 1GB ram (1 stick) / 100GB 7200RPM drive

Same results: boots to cd, screen stays white, machine locks up.
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livingfortoday



Joined: 22 Feb 2006
Posts: 1

PostPosted: Wed Feb 22, 2006 8:54 pm    Post subject: Reply with quote

I was wondering. I have a 20" with the 256MB video card. Will this make a difference? I know the 17" only comes with 128mb, which is what I'm guessing you're working with.

As of right now it just boots into a white screen like some of the others (I also have 1.5GB RAM), but was wondering if when the RAM issue is resolved I will still have video card ones?

Thanks!
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amit
Amit Singh
Amit Singh


Joined: 06 Feb 2006
Posts: 76

PostPosted: Wed Feb 22, 2006 9:07 pm    Post subject: Re: About the RAM-related issue Reply with quote

Well, since the "force-to-512MB" approach still doesn't succeed, we will have to look at such a machine in person to debug the problem.

If anybody in the Bay Area has such a machine, is interested in getting this problem looked at, and is willing to travel to us (sorry -- our individual times are severely overcommitted as it is Sad), one of us could possibly take a look at it.

Otherwise, if not us, somebody else is bound to figure this out sooner than later (I'd bet on sooner Smile).

Amit
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nak



Joined: 22 Feb 2006
Posts: 2

PostPosted: Thu Mar 02, 2006 4:05 am    Post subject: Re: About the RAM-related issue Reply with quote

amit wrote:
Well, since the "force-to-512MB" approach still doesn't succeed, we will have to look at such a machine in person to debug the problem.

If anybody in the Bay Area has such a machine, is interested in getting this problem looked at, and is willing to travel to us (sorry -- our individual times are severely overcommitted as it is Sad), one of us could possibly take a look at it.

Otherwise, if not us, somebody else is bound to figure this out sooner than later (I'd bet on sooner Smile).

Amit


If you work at IBM down 85, I'm pretty close to there... i might lend a hand
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TTT_Travis



Joined: 13 Mar 2006
Posts: 2

PostPosted: Mon Mar 13, 2006 8:51 pm    Post subject: Reply with quote

I have a 1.5 Ghz Mac Mini Core Solo I tried to run the display script but it didn't work, its cool that you have linux booting

travis-computer:/Users/Travis/Desktop root# ./displays
su: ./displays: Bad CPU type in executable
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mark



Joined: 17 Feb 2006
Posts: 21

PostPosted: Tue Mar 14, 2006 12:48 pm    Post subject: Reply with quote

TTT_Travis wrote:
I have a 1.5 Ghz Mac Mini Core Solo I tried to run the display script but it didn't work, its cool that you have linux booting

travis-computer:/Users/Travis/Desktop root# ./displays
su: ./displays: Bad CPU type in executable


This is a PowerPC binary, so it should run under Rosetta. How are you running it? You may want to try it from the terminal if you haven't already.

-Mark
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TTT_Travis



Joined: 13 Mar 2006
Posts: 2

PostPosted: Tue Mar 14, 2006 1:34 pm    Post subject: Reply with quote

I did run it with the terminal, could it be because my cpu is a Core Solo instead of Core Duo?
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danB



Joined: 21 Feb 2006
Posts: 5
Location: Germany

PostPosted: Sat Mar 18, 2006 3:44 am    Post subject: Reply with quote

No, actually I had the same results when I tested on my machine (iMac, i.e. CoreDuo)
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