[gentoo-user] 64-bit kernel on a 32-bit installation

2009-06-09 Thread Mark Knecht
Hi,
   I lurk on the LKML, say hi once in awhile, ask a question once in
awhile, and try to read at least the interesting to a non-programmer
posts. I was curious about this one that came up today. Seems like
this is a natural for Gentoo.

   I have a Gentoo 64-bit setup but have had lots of troubles over the
years (far less now though) with web media and other things that need
to be more Windows compatible. (I do audio work with my Gentoo boxes -
interface to studios and a few bands, etc) I've found that my 32-bit
Gentoo installations have been more compatible than 64-bit. Outside
stuff like Java is better. In general when I have a problem I wonder
if it's because I'm running 64-bit.

   How would one go about building a 64-bit kernel on a 32-bit machine
with Gentoo? I presume that's mostly just how I configure the kernel,
along with maybe some cross-compile options? Are there any projects
going on in this area where I might become a test case? Wiki? Docs?

   Do others see value - getting 64-bit memory management, new CPU
flags, etc., but keeping the apps 32-bit for compatibility?

Take care,
Mark

SNIP
On Tue, 9 Jun 2009, H. Peter Anvin wrote:

 A major problem is that distros don't seem to be willing to push 64-bit
 kernels for 32-bit distros.  There are a number of good (and
 not-so-good) reasons why users may want to run a 32-bit userspace, but
 not running a 64-bit kernel on capable hardware is just problematic.

Yeah, that's just stupid. A 64-bit kernel should work well with 32-bit
tools, and while we've occasionally had compat issues (the intel gfx
people used to claim that they needed to work with a 32-bit kernel because
they cared about 32-bit tools), they aren't unfixable or even all _that_
common.

And they'd be even less common if the whole 64-bit kernel even if you do
a 32-bit distro was more common.

The nice thing about a 64-bit kernel is that you should be able to build
one even if you don't in general have all the 64-bit libraries. So you
don't need a full 64-bit development environment, you just need a compiler
that can generate code for both (and that should be the default on x86
these days).

   Linus
SNIP



Re: [gentoo-user] 64-bit Firefox + java?

2009-01-23 Thread Pariksheet Nanda
Use icedtea from the java-overlay. Works beautifully for me on ff3

Pariksheet

On 1/22/09, Volker Armin Hemmann volkerar...@googlemail.com wrote:
 On Donnerstag 22 Januar 2009, Grant wrote:
  I recently switched from firefox-bin and nspluginwrapper to 64-bit
  firefox and the latest flash, and I just realized java no longer
  works.  Do I need to go back to firefox-bin and nspluginwrapper for
  java to work?
 
  Which java are you using? Sun's java didn't have a 64-bit browser
  plug-in until very recently.
 
  http://blogs.sun.com/joshis/entry/finally_it_s_here_java
 
  That sounds great.  Is it set up in portage yet?  If so, can you tell
  me a package name?
 
  Not that I know of, it hasn't been released yet (still beta). I've
  read on the www that you can extract just the libnpjp2.so file from
  the archive and drop it in on top of your current sun-jre
  installation, then make a symlink to it your firefox plugins
  directory. I haven't actually tried it as I can't remember the last
  time I ran into java on the web.

 Thank you, I'll keep an eye on that.

 - Grant

 or just use konqueror which does not need java-plugin to displayuse java
 since it can use java directly.




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Re: [gentoo-user] 64-bit Firefox + java?

2009-01-23 Thread Grant
 Use icedtea from the java-overlay. Works beautifully for me on ff3

 Pariksheet

I'd like to give that a try but I get:

# emerge icedtea6
Calculating dependencies... done!
[ebuild  N] dev-java/icedtea6-1.3.1-r2  USE=nsplugin -cacao
-debug -doc -examples -javascript -pulseaudio -shark -zero
 * Error: circular dependencies:
('ebuild', '/', 'dev-java/icedtea6-1.3.1-r2', 'merge') depends on
  ('ebuild', '/', 'dev-java/icedtea6-1.3.1-r2', 'merge') (hard)
 * Note that circular dependencies can often be avoided by temporarily
 * disabling USE flags that trigger optional dependencies.

Does anyone know how to resolve this?  I tried disabling the nsplugin
USE flag with the same result.

- Grant


  I recently switched from firefox-bin and nspluginwrapper to 64-bit
  firefox and the latest flash, and I just realized java no longer
  works.  Do I need to go back to firefox-bin and nspluginwrapper for
  java to work?
 
  Which java are you using? Sun's java didn't have a 64-bit browser
  plug-in until very recently.
 
  http://blogs.sun.com/joshis/entry/finally_it_s_here_java
 
  That sounds great.  Is it set up in portage yet?  If so, can you tell
  me a package name?
 
  Not that I know of, it hasn't been released yet (still beta). I've
  read on the www that you can extract just the libnpjp2.so file from
  the archive and drop it in on top of your current sun-jre
  installation, then make a symlink to it your firefox plugins
  directory. I haven't actually tried it as I can't remember the last
  time I ran into java on the web.

 Thank you, I'll keep an eye on that.

 - Grant

 or just use konqueror which does not need java-plugin to displayuse java
 since it can use java directly.



[gentoo-user] 64-bit Firefox + java?

2009-01-22 Thread Grant
I recently switched from firefox-bin and nspluginwrapper to 64-bit
firefox and the latest flash, and I just realized java no longer
works.  Do I need to go back to firefox-bin and nspluginwrapper for
java to work?

- Grant



Re: [gentoo-user] 64-bit Firefox + java?

2009-01-22 Thread Mark Knecht
On Thu, Jan 22, 2009 at 7:34 AM, Grant emailgr...@gmail.com wrote:
 I recently switched from firefox-bin and nspluginwrapper to 64-bit
 firefox and the latest flash, and I just realized java no longer
 works.  Do I need to go back to firefox-bin and nspluginwrapper for
 java to work?

 - Grant

Welcome to the real world of 64-bit Linux.

1) You should really start using the Gentoo-AMD64 list as you'll
probably find more of us folks using 64-bit there.

2) TTBOMK there is no complete set of solutions that cover Java and
Flash in 64-bit broswers, but I've stopped paying much attention any
more. That's something that just doesn't work well for me on this
machine.

HTH,
Mark



Re: [gentoo-user] 64-bit Firefox + java?

2009-01-22 Thread Paul Hartman
On Thu, Jan 22, 2009 at 9:34 AM, Grant emailgr...@gmail.com wrote:
 I recently switched from firefox-bin and nspluginwrapper to 64-bit
 firefox and the latest flash, and I just realized java no longer
 works.  Do I need to go back to firefox-bin and nspluginwrapper for
 java to work?

Which java are you using? Sun's java didn't have a 64-bit browser
plug-in until very recently.

http://blogs.sun.com/joshis/entry/finally_it_s_here_java



Re: [gentoo-user] 64-bit Firefox + java?

2009-01-22 Thread Grant
 I recently switched from firefox-bin and nspluginwrapper to 64-bit
 firefox and the latest flash, and I just realized java no longer
 works.  Do I need to go back to firefox-bin and nspluginwrapper for
 java to work?

 Which java are you using? Sun's java didn't have a 64-bit browser
 plug-in until very recently.

 http://blogs.sun.com/joshis/entry/finally_it_s_here_java

That sounds great.  Is it set up in portage yet?  If so, can you tell
me a package name?

- Grant



Re: [gentoo-user] 64-bit Firefox + java?

2009-01-22 Thread Paul Hartman
On Thu, Jan 22, 2009 at 10:40 AM, Grant emailgr...@gmail.com wrote:
 I recently switched from firefox-bin and nspluginwrapper to 64-bit
 firefox and the latest flash, and I just realized java no longer
 works.  Do I need to go back to firefox-bin and nspluginwrapper for
 java to work?

 Which java are you using? Sun's java didn't have a 64-bit browser
 plug-in until very recently.

 http://blogs.sun.com/joshis/entry/finally_it_s_here_java

 That sounds great.  Is it set up in portage yet?  If so, can you tell
 me a package name?

Not that I know of, it hasn't been released yet (still beta). I've
read on the www that you can extract just the libnpjp2.so file from
the archive and drop it in on top of your current sun-jre
installation, then make a symlink to it your firefox plugins
directory. I haven't actually tried it as I can't remember the last
time I ran into java on the web.



Re: [gentoo-user] 64-bit Firefox + java?

2009-01-22 Thread Grant
 I recently switched from firefox-bin and nspluginwrapper to 64-bit
 firefox and the latest flash, and I just realized java no longer
 works.  Do I need to go back to firefox-bin and nspluginwrapper for
 java to work?

 Which java are you using? Sun's java didn't have a 64-bit browser
 plug-in until very recently.

 http://blogs.sun.com/joshis/entry/finally_it_s_here_java

 That sounds great.  Is it set up in portage yet?  If so, can you tell
 me a package name?

 Not that I know of, it hasn't been released yet (still beta). I've
 read on the www that you can extract just the libnpjp2.so file from
 the archive and drop it in on top of your current sun-jre
 installation, then make a symlink to it your firefox plugins
 directory. I haven't actually tried it as I can't remember the last
 time I ran into java on the web.

Thank you, I'll keep an eye on that.

- Grant



Re: [gentoo-user] 64-bit Firefox + java?

2009-01-22 Thread Volker Armin Hemmann
On Donnerstag 22 Januar 2009, Grant wrote:
  I recently switched from firefox-bin and nspluginwrapper to 64-bit
  firefox and the latest flash, and I just realized java no longer
  works.  Do I need to go back to firefox-bin and nspluginwrapper for
  java to work?
 
  Which java are you using? Sun's java didn't have a 64-bit browser
  plug-in until very recently.
 
  http://blogs.sun.com/joshis/entry/finally_it_s_here_java
 
  That sounds great.  Is it set up in portage yet?  If so, can you tell
  me a package name?
 
  Not that I know of, it hasn't been released yet (still beta). I've
  read on the www that you can extract just the libnpjp2.so file from
  the archive and drop it in on top of your current sun-jre
  installation, then make a symlink to it your firefox plugins
  directory. I haven't actually tried it as I can't remember the last
  time I ran into java on the web.

 Thank you, I'll keep an eye on that.

 - Grant

or just use konqueror which does not need java-plugin to displayuse java 
since it can use java directly.




{Spam?} Re: [gentoo-user] 64-bit blues: ndiswrapper

2008-01-02 Thread Neil Walker

Grant wrote:

The built-in Atheros AR5006EG wireless adapter in my Acer Aspire 4720Z
laptop doesn't work with madwifi-ng yet.


Hmm. My AR5006EG works just fine with madwifi-ng. ;-)


64-bits just aren't worth it on the desktop.
  


They are if you have 4G RAM or more. ;-)


Be lucky,

Neil


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Re: {Spam?} Re: [gentoo-user] 64-bit blues: ndiswrapper

2008-01-02 Thread Grant
  The built-in Atheros AR5006EG wireless adapter in my Acer Aspire 4720Z
  laptop doesn't work with madwifi-ng yet.

 Hmm. My AR5006EG works just fine with madwifi-ng. ;-)

Is that right?  Which version of madwifi-ng are you using?  What does
it say in dmesg?  Everyone is having the same trouble as I am here:

http://madwifi.org/ticket/859

Is your card built into a laptop?  If so, which brand?  Thanks for your time.

- Grant
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Re: [gentoo-user] 64-bit blues: ndiswrapper

2008-01-02 Thread Grant
  The built-in Atheros AR5006EG wireless adapter in my Acer Aspire 4720Z
  laptop doesn't work with madwifi-ng yet.  ndiswrapper is reported to
  work on ndiswrapper.sourceforge.net but there is no 64-bit driver
  listed.  I've found a 64-bit Vista driver but ndiswrapper doesn't work
  with Vista drivers.  Is there any way to use a 32-bit driver with
  ndiswrapper on a 64-bit system?
 
  If this wireless card is impossible to use on a 64-bit Linux system I
  guess I'll buy a PCI Express or USB card.  Any form factor,
  manufacturer, or chipset recommendations?
 
  - Grant
 
  P.S. 64-bits just aren't worth it on the desktop.
 
 I have used the windows 64 from here;
 http://www.atheros.cz/

I tried that but I get in dmesg:

ndiswrapper version 1.50 loaded (smp=yes, preempt=no)
ndiswrapper (link_pe_images:576): fixing KI_USER_SHARED_DATA address
in the driver
ndiswrapper: driver net5211 (,06/21/2007,5.3.0.56) loaded
ACPI: PCI Interrupt :04:00.0[A] - GSI 17 (level, low) - IRQ 17
ndiswrapper (ZwClose:2227): closing handle 0x0 not implemented
PCI: Setting latency timer of device :04:00.0 to 64
ndiswrapper (NdisWriteErrorLogEntry:191): log: C0001389, count: 4,
return_address: 8809a56e
ndiswrapper (NdisWriteErrorLogEntry:194): code: 0x14858800
ndiswrapper (NdisWriteErrorLogEntry:194): code: 0x28
ndiswrapper (NdisWriteErrorLogEntry:194): code: 0x100ca000
ndiswrapper (NdisWriteErrorLogEntry:194): code: 0x100ca000
ndiswrapper (mp_init:216): couldn't initialize device: C09A
ndiswrapper (pnp_start_device:439): Windows driver couldn't initialize
the device (C001)
ndiswrapper (mp_halt:259): device 810017576700 is not initialized
- not halting
ndiswrapper: device eth%d removed
ACPI: PCI interrupt for device :04:00.0 disabled
ndiswrapper: probe of :04:00.0 failed with error -22

Does that mean Acer uses a special implementation of AR5006EG that
won't work with the standard AR5006EG driver?

- Grant
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{Spam?} [gentoo-user] 64-bit blues: ndiswrapper

2008-01-02 Thread Neil Walker

Grant wrote:

Which version of madwifi-ng are you using?


0.9.3.3

What does it say in dmesg?


ath_hal: module license 'Proprietary' taints kernel.
ath_hal: 0.9.18.0 (AR5210, AR5211, AR5212, RF5111, RF5112, RF2413, RF5413)
wlan: 0.8.4.2 (0.9.3.3)
ath_pci: 0.9.4.5 (0.9.3.3)
ACPI: PCI Interrupt :02:00.0[A] - GSI 24 (level, low) - IRQ 24
PCI: Setting latency timer of device :02:00.0 to 64
ath_rate_sample: 1.2 (0.9.3.3)
wifi0: 11b rates: 1Mbps 2Mbps 5.5Mbps 11Mbps
wifi0: 11g rates: 1Mbps 2Mbps 5.5Mbps 11Mbps 6Mbps 9Mbps 12Mbps 18Mbps 
24Mbps 36Mbps 48Mbps 54Mbps

wifi0: H/W encryption support: WEP AES AES_CCM TKIP
wifi0: mac 10.0 phy 6.1 radio 10.2
wifi0: Use hw queue 1 for WME_AC_BE traffic
wifi0: Use hw queue 0 for WME_AC_BK traffic
wifi0: Use hw queue 2 for WME_AC_VI traffic
wifi0: Use hw queue 3 for WME_AC_VO traffic
wifi0: Use hw queue 8 for CAB traffic
wifi0: Use hw queue 9 for beacons
wifi0: Atheros 5424/2424: mem=0xca80, irq=24


Is your card built into a laptop?


Yes.


  If so, which brand?


It's made by Evesham Micros, a UK company, based on a Mitac chassis.




Be lucky,

Neil


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Re: {Spam?} [gentoo-user] 64-bit blues: ndiswrapper

2008-01-02 Thread Grant
  Which version of madwifi-ng are you using?

 0.9.3.3
  What does it say in dmesg?

 ath_hal: module license 'Proprietary' taints kernel.
 ath_hal: 0.9.18.0 (AR5210, AR5211, AR5212, RF5111, RF5112, RF2413, RF5413)
 wlan: 0.8.4.2 (0.9.3.3)
 ath_pci: 0.9.4.5 (0.9.3.3)
 ACPI: PCI Interrupt :02:00.0[A] - GSI 24 (level, low) - IRQ 24
 PCI: Setting latency timer of device :02:00.0 to 64
 ath_rate_sample: 1.2 (0.9.3.3)
 wifi0: 11b rates: 1Mbps 2Mbps 5.5Mbps 11Mbps
 wifi0: 11g rates: 1Mbps 2Mbps 5.5Mbps 11Mbps 6Mbps 9Mbps 12Mbps 18Mbps
 24Mbps 36Mbps 48Mbps 54Mbps
 wifi0: H/W encryption support: WEP AES AES_CCM TKIP
 wifi0: mac 10.0 phy 6.1 radio 10.2
 wifi0: Use hw queue 1 for WME_AC_BE traffic
 wifi0: Use hw queue 0 for WME_AC_BK traffic
 wifi0: Use hw queue 2 for WME_AC_VI traffic
 wifi0: Use hw queue 3 for WME_AC_VO traffic
 wifi0: Use hw queue 8 for CAB traffic
 wifi0: Use hw queue 9 for beacons
 wifi0: Atheros 5424/2424: mem=0xca80, irq=24

  Is your card built into a laptop?

 Yes.

If so, which brand?

 It's made by Evesham Micros, a UK company, based on a Mitac chassis.

Thanks Neil.  This Acer one must be different.

- Grant
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[gentoo-user] 64-bit blues: ndiswrapper

2008-01-01 Thread Grant
The built-in Atheros AR5006EG wireless adapter in my Acer Aspire 4720Z
laptop doesn't work with madwifi-ng yet.  ndiswrapper is reported to
work on ndiswrapper.sourceforge.net but there is no 64-bit driver
listed.  I've found a 64-bit Vista driver but ndiswrapper doesn't work
with Vista drivers.  Is there any way to use a 32-bit driver with
ndiswrapper on a 64-bit system?

If this wireless card is impossible to use on a 64-bit Linux system I
guess I'll buy a PCI Express or USB card.  Any form factor,
manufacturer, or chipset recommendations?

- Grant

P.S. 64-bits just aren't worth it on the desktop.
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Re: [gentoo-user] 64-bit blues: ndiswrapper

2008-01-01 Thread david

Grant wrote:

The built-in Atheros AR5006EG wireless adapter in my Acer Aspire 4720Z
laptop doesn't work with madwifi-ng yet.  ndiswrapper is reported to
work on ndiswrapper.sourceforge.net but there is no 64-bit driver
listed.  I've found a 64-bit Vista driver but ndiswrapper doesn't work
with Vista drivers.  Is there any way to use a 32-bit driver with
ndiswrapper on a 64-bit system?

If this wireless card is impossible to use on a 64-bit Linux system I
guess I'll buy a PCI Express or USB card.  Any form factor,
manufacturer, or chipset recommendations?

- Grant

P.S. 64-bits just aren't worth it on the desktop.
  

I have used the windows 64 from here;
http://www.atheros.cz/

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Re: [gentoo-user] 64-bit system?

2006-09-27 Thread Drew

But besides that - my AMD64 3000+ just rocks. I had definitely much more
problems with 64-bit XP, but since getting rid of it (XP not problems) I am
fully 64-bit positive :D


Getting a bit Off-Topic but I'm extremely disappointed with XP x64. I
upgraded from Pro (32) thinking I'd basically get XP but with a few
broken apps (nothing I run). Turns out ActiveSync won't run in x64
despite M$ saying it does and HP won't write drivers for my LaserJet
1012 which is funny given the hpijs driver I thought was
supported(sorta) by HP (a couple of HP techs work on the prject I
thought). This means I have to use a Generic LaserJet driver that
doesn't give me the feature set I expect from my printer..

On the flip side, with the fresh install, VMware is actually quite
snappy. I can now compile X in VMware, listen to a mp3 stream in
winamp, and play The Sims 2 all at once without lag. Of course 2GB of
RAM will do that to ya. :)


-Drew
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Re: [gentoo-user] 64-bit system?

2006-09-26 Thread Grant

 You'll only notice a speed increase with applications that need to
 caculate very large numbers, like encryption keys and certain
 scientific apps.  Everything else will basically run just as fast in
 32-bit mode as it will in 64-bit.  There are exceptions in certain
 media encoders that don't have hardware optimizations for 64-bit, that
 may actually run faster as 32-bit apps.

Well, the registers are not only twice longer, but there is twice as much of
them as in 32-bit. And THIS is what optimising compilers are fond of. More
registers mean less in-memory temporary variables, which in turn means less
memory accesses. This gives speed improvement. For SMP systems it gives huge
difference - as the memory is shared between CPUs and they must fight for it.

I have an amd64 system for over a year (or is it 2-yrs?). I had some glitches:

* Need to use binary 32-bit firefox to have flash - still have problems with
  some fonts not appearing in flash
* Need to use 32-bit java to make 32-bit OpenOffice happy
* Some forensic packages won't compile on 64-bit due to bad coding techniques

But besides that - my AMD64 3000+ just rocks. I had definitely much more
problems with 64-bit XP, but since getting rid of it (XP not problems) I am
fully 64-bit positive :D


That's what I just bought.  A Sempron64 3000+.  So, if there isn't an
amd64 package available, I can always use x86?  Does portage make it
easy to do this?

- Grant
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[gentoo-user] 64-bit system?

2006-09-18 Thread Grant

I'm putting together a new system and I'm considering going 64-bit.
Is the benefit of such a system pretty much speed?  What are the
drawbacks of using a 64-bit system with Gentoo?

- Grant
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Re: [gentoo-user] 64-bit system?

2006-09-18 Thread Rafael Barrera Oro

Grant wrote:


I'm putting together a new system and I'm considering going 64-bit.
Is the benefit of such a system pretty much speed?  What are the
drawbacks of using a 64-bit system with Gentoo?

- Grant


Some stuff is not available for the 64 bit arch, for example you have to 
use a 32 bit firefox if you want to use flash. On the other hand, i 
recently installed a 64 bit gentoo and it runs very well!, nevertheless, 
i dont now if the speed increase is precisely enormous compared with a 
32 bit system.


hope it helps

Rafael
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Re: [gentoo-user] 64-bit system?

2006-09-18 Thread alain . didierjean
Selon Grant [EMAIL PROTECTED]:

 I'm putting together a new system and I'm considering going 64-bit.
 Is the benefit of such a system pretty much speed?  What are the
 drawbacks of using a 64-bit system with Gentoo?

None if you don't need Flash. On the other hand, I needed and used integers  32
bits in only one occasion in a development.
As for speed: boy, those new processors (an amd 3800 x2 in my case) are fast...
as are their 32 bits equivalent.
64 bits register have been available on every workstations architecture for
years, but on Intel / amd. Return to the present.

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Re: [gentoo-user] 64-bit system?

2006-09-18 Thread Richard Fish

On 9/18/06, Grant [EMAIL PROTECTED] wrote:

I'm putting together a new system and I'm considering going 64-bit.
Is the benefit of such a system pretty much speed?  What are the
drawbacks of using a 64-bit system with Gentoo?


You'll only notice a speed increase with applications that need to
caculate very large numbers, like encryption keys and certain
scientific apps.  Everything else will basically run just as fast in
32-bit mode as it will in 64-bit.  There are exceptions in certain
media encoders that don't have hardware optimizations for 64-bit, that
may actually run faster as 32-bit apps.

Anyway, I think this article summed it up pretty well:

http://lwn.net/Articles/199229/

-Richard
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Re: [gentoo-user] 64-bit system?

2006-09-18 Thread Grant

 I'm putting together a new system and I'm considering going 64-bit.
 Is the benefit of such a system pretty much speed?  What are the
 drawbacks of using a 64-bit system with Gentoo?

You'll only notice a speed increase with applications that need to
caculate very large numbers, like encryption keys and certain
scientific apps.  Everything else will basically run just as fast in
32-bit mode as it will in 64-bit.  There are exceptions in certain
media encoders that don't have hardware optimizations for 64-bit, that
may actually run faster as 32-bit apps.

Anyway, I think this article summed it up pretty well:

http://lwn.net/Articles/199229/

-Richard


Ok, doesn't sound like too much benefit for me.

- Grant
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Re: [gentoo-user] 64-bit system?

2006-09-18 Thread Gian Domeni Calgeer
Am Montag, 18. September 2006 16:18 schrieb Grant:
 I'm putting together a new system and I'm considering going 64-bit.
 Is the benefit of such a system pretty much speed?  What are the
 drawbacks of using a 64-bit system with Gentoo?

 - Grant

Hi

I have a 32 bit version and a 64 bit version of (mostly stable) Gentoo on the 
same PC and when playing gl-117 I get (assuming everything is set on the 
highest quality in gl-117) around 15 - 20 FPS on the 32 bit Gentoo and around 
30 - 40 FPS on 64 bit Gentoo. This is not too representative, especially 
since not all libs and progs are exactly the same version on both 
installations, but I still think this shows 64 bit CAN make a big difference, 
depending on what you plan to do with your new system. 

Gian
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Re: [gentoo-user] 64-bit system?

2006-09-18 Thread Drew

As for speed: boy, those new processors (an amd 3800 x2 in my case) are fast...
as are their 32 bits equivalent.


Considering the 3800+ x2 (ditto here) runs at a real speed of 2GHz vs
the 1.8GHz my old Athlon XPm2500+ did in stock configuation, I'd say
so. Of course tweak the XPm to a real 2.5GHz (or higher) and watch it
run circles around everything else in my collection.


Who needs ricer flags when you have ricer hardware? ;-)


-Drew
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Re: [gentoo-user] 64-bit system?

2006-09-18 Thread Pawel Kraszewski
Dnia poniedziałek, 18 września 2006 17:49, Richard Fish napisał:

 You'll only notice a speed increase with applications that need to
 caculate very large numbers, like encryption keys and certain
 scientific apps.  Everything else will basically run just as fast in
 32-bit mode as it will in 64-bit.  There are exceptions in certain
 media encoders that don't have hardware optimizations for 64-bit, that
 may actually run faster as 32-bit apps.

Well, the registers are not only twice longer, but there is twice as much of 
them as in 32-bit. And THIS is what optimising compilers are fond of. More 
registers mean less in-memory temporary variables, which in turn means less 
memory accesses. This gives speed improvement. For SMP systems it gives huge 
difference - as the memory is shared between CPUs and they must fight for it.

I have an amd64 system for over a year (or is it 2-yrs?). I had some glitches:

* Need to use binary 32-bit firefox to have flash - still have problems with 
  some fonts not appearing in flash
* Need to use 32-bit java to make 32-bit OpenOffice happy
* Some forensic packages won't compile on 64-bit due to bad coding techniques

But besides that - my AMD64 3000+ just rocks. I had definitely much more 
problems with 64-bit XP, but since getting rid of it (XP not problems) I am 
fully 64-bit positive :D

-- 
 Pawel Kraszewski
 www.kraszewscy.net

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Re: [gentoo-user] 64 bit or not

2005-12-08 Thread Neil Bothwick
On Thu, 08 Dec 2005 00:11:16 +, Jamie Dobbs wrote:

 Almost everything has 64 bit versions, and those that don't, you can
 run as 32 bit. The main problem is proprietary plugins, so use
 firefox-bin to get the 32 bit compiled version, then you can install
 the plugins. 32 bit plugins won't work with a Firefox compiled for 64
 bit.

 But surely if you emerge firefox-bin on a amd64 system it will, by
 default, install the 64 bit version of the application?
 Or is there a magic trick to getting it to use 32 bit?

There is no 64 bit binary version. You only get a 64 bit version if you
compile it yourself.


-- 
Neil Bothwick

PC DOS Error #04: Out of disk space. Delete Windows? (Y)es (H)ell yes!


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Re: [gentoo-user] 64 bit or not

2005-12-08 Thread Mrugesh Karnik
On Thursday 08 December 2005 05:41, Jamie Dobbs wrote:
 But surely if you emerge firefox-bin on a amd64 system it will, by
 default, install the 64 bit version of the application?
 Or is there a magic trick to getting it to use 32 bit?

AFAIK, firefox-bin, thunderbird-bin, mplayer-bin and openoffice-bin are all 32 
bit. I don't know of any other bin packages in portage. But it makes perfect 
sense to keep the 32 bit bin packages in portage.

Regards,
Mrugesh
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Re: [gentoo-user] 64 bit or not

2005-12-08 Thread Martins Steinbergs
On Thursday 08 December 2005 11:01, Mrugesh Karnik wrote:
 On Thursday 08 December 2005 05:41, Jamie Dobbs wrote:
  But surely if you emerge firefox-bin on a amd64 system it will, by
  default, install the 64 bit version of the application?
  Or is there a magic trick to getting it to use 32 bit?

 AFAIK, firefox-bin, thunderbird-bin, mplayer-bin and openoffice-bin are all
 32 bit. I don't know of any other bin packages in portage. But it makes
 perfect sense to keep the 32 bit bin packages in portage.

 Regards,
 Mrugesh

how about Opera? what is proper way to determin is it 32 or 64 app? there 
isn't such thing as opera-bin in portage however it must be 32 bit. i keep 
it'cause works with netscape-flash.

martins
-- 
Linux 2.6.15-rc2 AMD Athlon(tm) 64 Processor 3200+
 11:40:32 up 10:26,  4 users,  load average: 1.44, 1.41, 1.77


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Re: [gentoo-user] 64 bit or not

2005-12-08 Thread ddup1
On Thu, Dec 08, 2005 at 11:55:12AM +0200, Martins Steinbergs wrote:
 On Thursday 08 December 2005 11:01, Mrugesh Karnik wrote:
  On Thursday 08 December 2005 05:41, Jamie Dobbs wrote:
   But surely if you emerge firefox-bin on a amd64 system it will, by
   default, install the 64 bit version of the application?
   Or is there a magic trick to getting it to use 32 bit?
 
  AFAIK, firefox-bin, thunderbird-bin, mplayer-bin and openoffice-bin are all
  32 bit. I don't know of any other bin packages in portage. But it makes
  perfect sense to keep the 32 bit bin packages in portage.
 
  Regards,
  Mrugesh
 
 how about Opera? what is proper way to determin is it 32 or 64 app? there 
 isn't such thing as opera-bin in portage however it must be 32 bit. i keep 
 it'cause works with netscape-flash.
Try the command file on your opera binary, and it will says to you if its an elf
32 or 64 bit. there is no opera-bin in portage because opera exist only
in binary so we dont care about it.
Sorry for my english im french !!!


 
 martins
 -- 
 Linux 2.6.15-rc2 AMD Athlon(tm) 64 Processor 3200+
  11:40:32 up 10:26,  4 users,  load average: 1.44, 1.41, 1.77

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Re: [gentoo-user] 64 bit or not

2005-12-08 Thread Neil Bothwick
On Thu, 8 Dec 2005 11:55:12 +0200, Martins Steinbergs wrote:

 how about Opera? what is proper way to determin is it 32 or 64 app?
 there isn't such thing as opera-bin in portage however it must be 32
 bit. i keep it'cause works with netscape-flash.

There's no opera-bin because the standard opera package is a binary. ldd
shows that it links to libraries in /emul/linux/x86/usr/lib/ - so it is
32 bit.


-- 
Neil Bothwick

Documentation: (n.) a novel sold with software, designed to entertain the
   operator during episodes of bugs or glitches.


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Re: [gentoo-user] 64 bit or not

2005-12-08 Thread Mrugesh Karnik
On Thursday 08 December 2005 15:25, Martins Steinbergs wrote:

 how about Opera? what is proper way to determin is it 32 or 64 app? there
 isn't such thing as opera-bin in portage however it must be 32 bit. i keep
 it'cause works with netscape-flash.

 martins

I'm also using Opera on the same system. It's 32 bit and works perfectly with 
netscape-flash, which of course is 32 bit too. I just haven't been able to 
figure out how to get Sun's JRE to work with Opera though. It works fine with 
Firefox.

So I use Firefox-bin and/or Opera for websites with Flash. Firefox-bin for 
Java. Though I also use Konqueror with Blackdown JDK, which is 64 bit, for 
Java stuff too. And there's Mozilla with VLC plugin for streaming stuff.

Cheers,
Mrugesh
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Re: [gentoo-user] 64 bit or not

2005-12-08 Thread Steven Susbauer
Opera is closed source, I believe. Therefore it'd be using the same binary that everyone else is using.On 12/8/05, Mrugesh Karnik 
[EMAIL PROTECTED] wrote:On Thursday 08 December 2005 15:25, Martins Steinbergs wrote:
 how about Opera? what is proper way to determin is it 32 or 64 app? there isn't such thing as opera-bin in portage however it must be 32 bit. i keep it'cause works with netscape-flash.
 martinsI'm also using Opera on the same system. It's 32 bit and works perfectly withnetscape-flash, which of course is 32 bit too. I just haven't been able tofigure out how to get Sun's JRE to work with Opera though. It works fine with
Firefox.So I use Firefox-bin and/or Opera for websites with Flash. Firefox-bin forJava. Though I also use Konqueror with Blackdown JDK, which is 64 bit, forJava stuff too. And there's Mozilla with VLC plugin for streaming stuff.
Cheers,Mrugesh--gentoo-user@gentoo.org mailing list-- Steven Susbauer


[gentoo-user] 64 bit or not

2005-12-07 Thread Harry Putnam
I'm about to install gentoo on an athlon64.  Is there enough 64 bit
software and other good reasons to use the 64 bit version?

Although a long time linux user, I'm not particularly skilled at
dealing with problems (a slow learning or just thick headed I guess).

But have cross posted this to hear from both 32 and 64 bit advocates.

-- 
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Re: [gentoo-user] 64 bit or not

2005-12-07 Thread John Jolet

Harry Putnam wrote:
 I'm about to install gentoo on an athlon64.  Is there enough 64 bit
 software and other good reasons to use the 64 bit version?

 Although a long time linux user, I'm not particularly skilled at
 dealing with problems (a slow learning or just thick headed I guess).

 But have cross posted this to hear from both 32 and 64 bit advocates.

 --
 gentoo-user@gentoo.org mailing list


we are currently replacing ALL of our 32-bit servers with 64-bit opterons
(dual core in some cases) and have found very few serverish things we
wanted to do that weren't supported.  Most of these are webservers running
zope and squid, with some running apache.  Our applications developers had
to change a few things to accomodate the 64-bit python, but other than
that, pretty much a slam-dunk.  Not running x or any desktops, though, so
depending on your workload, your milage may vary.

-- 
John Jolet
Your On-Demand IT Department
512-762-0729
[EMAIL PROTECTED]
www.jolet.net
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Re: [gentoo-user] 64 bit or not

2005-12-07 Thread Ralph Slooten
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Hash: SHA1

Harry Putnam wrote:
 I'm about to install gentoo on an athlon64.  Is there enough 64 bit
 software and other good reasons to use the 64 bit version?
 
 Although a long time linux user, I'm not particularly skilled at
 dealing with problems (a slow learning or just thick headed I guess).
 
 But have cross posted this to hear from both 32 and 64 bit advocates.

Hi,

I'm also curious to the answers to this question ;-) I just received
(yesterday) my new AMD64 comp, and am busy installing it too as 64bit. I
found this link which does answer quite a lot:
http://www.gentoo.org/doc/en/gentoo-amd64-faq.xml

This does however not  say if users are successfully using 64bit
systems, and if there are actual advantages to it (double-libraries for
some programs etc etc).

Greetings
Ralph
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Re: [gentoo-user] 64 bit or not

2005-12-07 Thread Martins Steinbergs
On Wednesday 07 December 2005 17:25, Ralph Slooten wrote:
 Harry Putnam wrote:
  I'm about to install gentoo on an athlon64.  Is there enough 64 bit
  software and other good reasons to use the 64 bit version?
 
  Although a long time linux user, I'm not particularly skilled at
  dealing with problems (a slow learning or just thick headed I guess).
 
  But have cross posted this to hear from both 32 and 64 bit advocates.

 Hi,

 I'm also curious to the answers to this question ;-) I just received
 (yesterday) my new AMD64 comp, and am busy installing it too as 64bit. I
 found this link which does answer quite a lot:
 http://www.gentoo.org/doc/en/gentoo-amd64-faq.xml

 This does however not  say if users are successfully using 64bit
 systems, and if there are actual advantages to it (double-libraries for
 some programs etc etc).

 Greetings
 Ralph

hi, kde-3.5 desktop with 512 RAM and few webapps on local apache2+php+mysql 
runs fine here. 

martins
-- 
Linux 2.6.15-rc2 AMD Athlon(tm) 64 Processor 3200+
 18:33:42 up  6:20,  6 users,  load average: 0.00, 0.03, 0.08


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Re: [gentoo-user] 64 bit or not

2005-12-07 Thread Steven Susbauer
What about things like nvidia drivers, flash and java? (Obviously I could also just look through gentoo-portage.com...). Does firefox run in 64 bit? What about xmms and full alsa?I'm about to mess with my new system once I get the video card, it too is an AMD64.
On 12/7/05, Martins Steinbergs [EMAIL PROTECTED] wrote:
On Wednesday 07 December 2005 17:25, Ralph Slooten wrote: Harry Putnam wrote:  I'm about to install gentoo on an athlon64.Is there enough 64 bit  software and other good reasons to use the 64 bit version?
   Although a long time linux user, I'm not particularly skilled at  dealing with problems (a slow learning or just thick headed I guess).   But have cross posted this to hear from both 32 and 64 bit advocates.
 Hi, I'm also curious to the answers to this question ;-) I just received (yesterday) my new AMD64 comp, and am busy installing it too as 64bit. I found this link which does answer quite a lot:
 http://www.gentoo.org/doc/en/gentoo-amd64-faq.xml This does however notsay if users are successfully using 64bit systems, and if there are actual advantages to it (double-libraries for
 some programs etc etc). Greetings Ralphhi, kde-3.5 desktop with 512 RAM and few webapps on local apache2+php+mysqlruns fine here.martins--Linux 2.6.15-rc2 AMD Athlon(tm) 64 Processor 3200+
 18:33:42 up6:20,6 users,load average: 0.00, 0.03, 0.08-- Steven Susbauer


Re: [gentoo-user] 64 bit or not

2005-12-07 Thread Mrugesh Karnik
On Wednesday 07 December 2005 23:14, Steven Susbauer wrote:
 What about things like nvidia drivers, flash and java? (Obviously I could
 also just look through gentoo-portage.com...). Does firefox run in 64 bit?
 What about xmms and full alsa?

 I'm about to mess with my new system once I get the video card, it too is
 an AMD64.

I have an NVIDIA card. NVIDIA has 64 drivers. Works perfectly.

To run Firefox with Flash and Sun's Java, you can use 32 bit firefox-bin. 
Works perfectly fine when Flash is installed via Portage. As for Sun's JRE, 
you'll need to extract it yourself and just add a link to its plugin so in 
mozilla's plugins directory. This information is available in the AMD64 
related documents on http://gentoo-wiki.com

I also compiled Mozilla with VLC plugin for streaming stuff. Mplayer-bin which 
is 32 bit, is also installed for win32codecs to work.

I don't use XMMS, I use amaroK. Works perfectly. So does ALSA.

There's a nice guide in GPD for creating 32 bit chroots. Check it out.

HTH,
Mrugesh
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Re: [gentoo-user] 64 bit or not

2005-12-07 Thread Neil Bothwick
On Wed, 07 Dec 2005 08:30:10 -0600, Harry Putnam wrote:

 I'm about to install gentoo on an athlon64.  Is there enough 64 bit
 software and other good reasons to use the 64 bit version?

Almost everything has 64 bit versions, and those that don't, you can run
as 32 bit. The main problem is proprietary plugins, so use firefox-bin to
get the 32 bit compiled version, then you can install the plugins. 32 bit
plugins won't work with a Firefox compiled for 64 bit.


-- 
Neil Bothwick

Run with scissors. Remove mattress tags. Top post. Be a rebel.


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Re: [gentoo-user] 64 bit or not

2005-12-07 Thread Jamie Dobbs
On 12/8/2005, Neil Bothwick [EMAIL PROTECTED] wrote:

On Wed, 07 Dec 2005 08:30:10 -0600, Harry Putnam wrote:

 I'm about to install gentoo on an athlon64.  Is there enough 64 bit
 software and other good reasons to use the 64 bit version?

Almost everything has 64 bit versions, and those that don't, you can run
as 32 bit. The main problem is proprietary plugins, so use firefox-bin to
get the 32 bit compiled version, then you can install the plugins. 32 bit
plugins won't work with a Firefox compiled for 64 bit.


But surely if you emerge firefox-bin on a amd64 system it will, by
default, install the 64 bit version of the application?
Or is there a magic trick to getting it to use 32 bit?


-- 
Neil Bothwick

Run with scissors. Remove mattress tags. Top post. Be a rebel.

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