Re: Corrupted Hard Drive after activating intel I/oat dma

2008-01-07 Thread Gustavo Guillermo Pérez
El Jueves, 27 de Diciembre de 2007, Marek Kierdelewicz escribió:
> Hi Gustavo,
>
> >By mistake we activate intel I/oat dma support on a laptop with a
> >centrino duo to try to get better performance on IO.
>
> I/OAT is for accelerating network operations on newer Xeon processors
> and E1000 nics. Some information about it is available here:
> http://lwn.net/Articles/165131/
>
> There's no way that enabling this option could cause your hdd to fry.
Thanks to all for the information.
I know, that I'm not having the hardware, but some Intel mother boards sucks 
some times.

> >know the option was not supported, but I want to know if cause that we
> >can have a fried hd :(.
> >thanks in advance if someone has something to said about the
> >failure. :(
> >Kernel 2.6.19-gentoo-r7
>
> I'm a [EMAIL PROTECTED] user myself. This distro is very disk-demanding
> because of the frequent compilations. In my opinion it's not the best
> distro for a mobile system. No wonder your disk gave out :(.
Well, look, I use to build the system, then my customers and friends use a 
clone of that, so ..., they never compile anything, you should not think like 
that.

> Cheers,
> Marek Kierdelewicz
> KoBa ISP
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to [EMAIL PROTECTED]
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-- 
Gustavo Guillermo Pérez
Compunauta uLinux
www.compunauta.com
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Re: Corrupted Hard Drive after activating intel I/oat dma

2008-01-07 Thread Gustavo Guillermo Pérez
El Jueves, 27 de Diciembre de 2007, Marek Kierdelewicz escribió:
 Hi Gustavo,

 By mistake we activate intel I/oat dma support on a laptop with a
 centrino duo to try to get better performance on IO.

 I/OAT is for accelerating network operations on newer Xeon processors
 and E1000 nics. Some information about it is available here:
 http://lwn.net/Articles/165131/

 There's no way that enabling this option could cause your hdd to fry.
Thanks to all for the information.
I know, that I'm not having the hardware, but some Intel mother boards sucks 
some times.

 know the option was not supported, but I want to know if cause that we
 can have a fried hd :(.
 thanks in advance if someone has something to said about the
 failure. :(
 Kernel 2.6.19-gentoo-r7

 I'm a [EMAIL PROTECTED] user myself. This distro is very disk-demanding
 because of the frequent compilations. In my opinion it's not the best
 distro for a mobile system. No wonder your disk gave out :(.
Well, look, I use to build the system, then my customers and friends use a 
clone of that, so ..., they never compile anything, you should not think like 
that.

 Cheers,
 Marek Kierdelewicz
 KoBa ISP
 --
 To unsubscribe from this list: send the line unsubscribe linux-kernel in
 the body of a message to [EMAIL PROTECTED]
 More majordomo info at  http://vger.kernel.org/majordomo-info.html
 Please read the FAQ at  http://www.tux.org/lkml/



-- 
Gustavo Guillermo Pérez
Compunauta uLinux
www.compunauta.com
--
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Re: IDE disk and HPA

2005-08-04 Thread Gustavo Guillermo Pérez
El Jueves, 4 de Agosto de 2005 07:11, Etienne Lorrain escribió:
> > > > My question is now: why is an HPA disabled i.e. disprotected when
> > > > detected? Why not let the HPA alone, because a certain set of disk
> > > > sectors shall not be accessible by the OS?
> > >
> > > Because the HPA is most commonly used to hide all but a fraction of a
> > > disk to work with older BIOSes.
> >
> > But as to my knowledge, the HPA was had been introduced to allow HW
> > vendors to store things like diagnostic programs in a part of the
> > disk protected from partitioning and filesystems.
> > The point is, IF there is an HPA, there MIGHT be a partitioning
> > scheme and some filesystems on the disk which rely on the size of
> > disk being the native size MINUS the HPA.
>
>   If those HW vendors want to store software in the HPA of the IDE
>  hard disk, and they employ people able to read the IDE specifications,
>  they know that this HPA can be protected by password and so Linux
>  just display a failure when trying to restore the capacity of the
>  Hard Disk - because it lacks the unlocking password.
If I want to upgrade my IDE Hard drive by my self, how can I restore that kind 
of data on other diferent PC? HPA should not exist, there are a lot of other 
ways to store restore or diagnostics apps, Hibernation and Quick Restores 
should be handled in other way, I have once an omnibook (earth unplugged) and 
I can only reinstall Linux, because the host protected area does not allow me 
to install The Original OS, in other PC with the porper hardware and back it 
to the laptop.
This HPA should be optional, but never by default, I once need to have them 
disabled (where is the specifications from the manufacturer to reproduce them 
in a new hard disk media).
:|
-- 
Gustavo Guillermo Pérez
Compunauta uLinux
www.compunauta.com
-
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Re: IDE disk and HPA

2005-08-04 Thread Gustavo Guillermo Pérez
El Jueves, 4 de Agosto de 2005 07:11, Etienne Lorrain escribió:
My question is now: why is an HPA disabled i.e. disprotected when
detected? Why not let the HPA alone, because a certain set of disk
sectors shall not be accessible by the OS?
  
   Because the HPA is most commonly used to hide all but a fraction of a
   disk to work with older BIOSes.
 
  But as to my knowledge, the HPA was had been introduced to allow HW
  vendors to store things like diagnostic programs in a part of the
  disk protected from partitioning and filesystems.
  The point is, IF there is an HPA, there MIGHT be a partitioning
  scheme and some filesystems on the disk which rely on the size of
  disk being the native size MINUS the HPA.

   If those HW vendors want to store software in the HPA of the IDE
  hard disk, and they employ people able to read the IDE specifications,
  they know that this HPA can be protected by password and so Linux
  just display a failure when trying to restore the capacity of the
  Hard Disk - because it lacks the unlocking password.
If I want to upgrade my IDE Hard drive by my self, how can I restore that kind 
of data on other diferent PC? HPA should not exist, there are a lot of other 
ways to store restore or diagnostics apps, Hibernation and Quick Restores 
should be handled in other way, I have once an omnibook (earth unplugged) and 
I can only reinstall Linux, because the host protected area does not allow me 
to install The Original OS, in other PC with the porper hardware and back it 
to the laptop.
This HPA should be optional, but never by default, I once need to have them 
disabled (where is the specifications from the manufacturer to reproduce them 
in a new hard disk media).
:|
-- 
Gustavo Guillermo Pérez
Compunauta uLinux
www.compunauta.com
-
To unsubscribe from this list: send the line unsubscribe linux-kernel in
the body of a message to [EMAIL PROTECTED]
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Please read the FAQ at  http://www.tux.org/lkml/


Re: [2.6 patch] remove support for gcc < 3.2

2005-08-03 Thread Gustavo Guillermo Pérez
El Domingo, 31 de Julio de 2005 17:26, escribió:
> This patch removes support for gcc < 3.2 .
> [1] support removed: 2.95, 2.96, 3.0, 3.1
Please keep the 2.95 support I use to use a lot, on not new hardware.
If you have old hardware with not much resources gcc 2.95 works just fine and 
fast, even you build the main kernel on other machine, by compatibility 
issues one or two drivers should be builded a lot of times into the older 
hardware, then we are forced to build gcc 3.4 or something like.

:(

-- 
Gustavo Guillermo Pérez
Compunauta uLinux
www.compunauta.com
-
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Re: [2.6 patch] remove support for gcc 3.2

2005-08-03 Thread Gustavo Guillermo Pérez
El Domingo, 31 de Julio de 2005 17:26, escribió:
 This patch removes support for gcc  3.2 .
 [1] support removed: 2.95, 2.96, 3.0, 3.1
Please keep the 2.95 support I use to use a lot, on not new hardware.
If you have old hardware with not much resources gcc 2.95 works just fine and 
fast, even you build the main kernel on other machine, by compatibility 
issues one or two drivers should be builded a lot of times into the older 
hardware, then we are forced to build gcc 3.4 or something like.

:(

-- 
Gustavo Guillermo Pérez
Compunauta uLinux
www.compunauta.com
-
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PAGE_BUG macro

2005-07-11 Thread Gustavo Guillermo Pérez
Hello list, I have old code, and updating I see PAGE_BUG was gone, is fine to 
diable with a macro to allow build on old kernels?.

I see on old post PAGE_BUG and friends seems to be exterminated

#ifdef PAGE_BUG


#endif

:|

-- 
Gustavo Guillermo Pérez
Compunauta uLinux
www.compunauta.com
-
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PAGE_BUG macro

2005-07-11 Thread Gustavo Guillermo Pérez
Hello list, I have old code, and updating I see PAGE_BUG was gone, is fine to 
diable with a macro to allow build on old kernels?.

I see on old post PAGE_BUG and friends seems to be exterminated

#ifdef PAGE_BUG


#endif

:|

-- 
Gustavo Guillermo Pérez
Compunauta uLinux
www.compunauta.com
-
To unsubscribe from this list: send the line unsubscribe linux-kernel in
the body of a message to [EMAIL PROTECTED]
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Please read the FAQ at  http://www.tux.org/lkml/


[OT] SCSI Printer on AIC78XX without SCSI Terminator

2005-07-10 Thread Gustavo Guillermo Pérez
Hello, I was tried to use a SCSI Printer, onto a AIC78XX (old and new driver), 
when driver load, it recognise the Scanner, the Printer and Panel, but may be 
the copier doesn't have an internal terminator, and driver hangs forever 
discovering unexistent 4th device. I do not wish to dissasemble the copier to 
solder the terminator, and I never deal with SCSI HW. Kernel I was tried: 
2.6.7, 2.4.23. but I think the driver does not change from 2.6.7 to 2.6.12.

I see the doc about this driver but I can't figure out wich of a lot options 
can help to not try to discover more than 3 devices... I'll have a chance to 
play with this machine the next week, then I'm taking ideas.

aic7xxx=seltime:2
this option wait for answer but the device 4º waits forever...
aic7xxx=no_reset
I don't
aic7xxx=override_term
mm


The new driver support cmdline args?

If someone can share comment I would appreciate it

cheers
-- 
Gustavo Guillermo Pérez
Compunauta uLinux
www.compunauta.com
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
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Please read the FAQ at  http://www.tux.org/lkml/


[OT] SCSI Printer on AIC78XX without SCSI Terminator

2005-07-10 Thread Gustavo Guillermo Pérez
Hello, I was tried to use a SCSI Printer, onto a AIC78XX (old and new driver), 
when driver load, it recognise the Scanner, the Printer and Panel, but may be 
the copier doesn't have an internal terminator, and driver hangs forever 
discovering unexistent 4th device. I do not wish to dissasemble the copier to 
solder the terminator, and I never deal with SCSI HW. Kernel I was tried: 
2.6.7, 2.4.23. but I think the driver does not change from 2.6.7 to 2.6.12.

I see the doc about this driver but I can't figure out wich of a lot options 
can help to not try to discover more than 3 devices... I'll have a chance to 
play with this machine the next week, then I'm taking ideas.

aic7xxx=seltime:2
this option wait for answer but the device 4º waits forever...
aic7xxx=no_reset
I don't
aic7xxx=override_term
mm


The new driver support cmdline args?

If someone can share comment I would appreciate it

cheers
-- 
Gustavo Guillermo Pérez
Compunauta uLinux
www.compunauta.com
-
To unsubscribe from this list: send the line unsubscribe linux-kernel in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/