Displaying 8 results from an estimated 8 matches for "grub64".
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grubx64
2015 Nov 21
7
Only 2.5G of RAM available then syslinux64.efi boots 32-bit linux 686-pae
Hello,
I'm booting linux-3.16-686-pae kernel (32-bit) via syslinux.efi 64-bit version.
After boot linux sees only 2.5G of RAM while system has 32G installed.
If I boot the same kernel with GRUB64 efi instead of syslinux
then amount of RAM available to linux is 32G.
Is this a bug or I'm missing something?
syslinux.cfg:
label live-686-pae
menu label Linux (686-pae)
menu default
linux /live/vmlinuz
initrd /live/initrd.img
append boot=live config...
2015 Nov 26
2
Only 2.5G of RAM available then syslinux64.efi boots 32-bit linux 686-pae
....5G of RAM while system has 32G installed.
>
> Why not use a 64-bit kernel with such a large machine?
>
> Do you have the config used to build that kernel? I'm specifically
> looking for any config line with "EFI" in it.
>
> > If I boot the same kernel with GRUB64 efi instead of syslinux
> > then amount of RAM available to linux is 32G.
> >
> > Is this a bug or I'm missing something?
>
> It's certainly unexpected behavior but booting a 32-bit kernel from a
> 64-bit EFI is also a little unexpected. Syslinux will definitely...
2015 Nov 26
0
Only 2.5G of RAM available then syslinux64.efi boots 32-bit linux 686-pae
....
> After boot linux sees only 2.5G of RAM while system has 32G installed.
Why not use a 64-bit kernel with such a large machine?
Do you have the config used to build that kernel? I'm specifically
looking for any config line with "EFI" in it.
> If I boot the same kernel with GRUB64 efi instead of syslinux
> then amount of RAM available to linux is 32G.
>
> Is this a bug or I'm missing something?
It's certainly unexpected behavior but booting a 32-bit kernel from a
64-bit EFI is also a little unexpected. Syslinux will definitely try
to use the EFI stub in th...
2015 Nov 27
0
Only 2.5G of RAM available then syslinux64.efi boots 32-bit linux 686-pae
...4 UTC+01:00, Andrey Plankin via Syslinux <syslinux at zytor.com>:
> Hello,
>
> I'm booting linux-3.16-686-pae kernel (32-bit) via syslinux.efi 64-bit
> version.
> After boot linux sees only 2.5G of RAM while system has 32G installed.
>
> If I boot the same kernel with GRUB64 efi instead of syslinux
> then amount of RAM available to linux is 32G.
>
> Is this a bug or I'm missing something?
Is it possible to have access to the kernel you're trying to boot?
Celelibi
2015 Nov 23
0
Only 2.5G of RAM available when syslinux64.efi boots 32-bit linux 686-pae
> Hello,
>
> I'm booting linux-3.16-686-pae kernel (32-bit) via syslinux.efi 64-bit version.
> After boot linux sees only 2.5G of RAM while system has 32G installed.
>
> If I boot the same kernel with GRUB64 efi instead of syslinux
> then amount of RAM available to linux is 32G.
>
> Is this a bug or I'm missing something?
>
> syslinux.cfg:
>
> label live-686-pae
> menu label Linux (686-pae)
> menu default
> linux /live/vmlinuz
> i...
2015 Nov 27
0
Only 2.5G of RAM available then syslinux64.efi boots 32-bit linux 686-pae
...as 32G installed.
>>
>> Why not use a 64-bit kernel with such a large machine?
>>
>> Do you have the config used to build that kernel? I'm specifically
>> looking for any config line with "EFI" in it.
>>
>> > If I boot the same kernel with GRUB64 efi instead of syslinux
>> > then amount of RAM available to linux is 32G.
>> >
>> > Is this a bug or I'm missing something?
>>
>> It's certainly unexpected behavior but booting a 32-bit kernel from a
>> 64-bit EFI is also a little unexpected. S...
2014 Jun 23
1
isohybrid has 2 variants
...I can use Matthew Garret's
hfs-bless as does Fedora in mactel-boot)...
So at least for me a command that would produce an image as versatile as
possible would e useful.
<OT>In Fedora-Live-Desktop-x86_64-20-1.iso in macboot.img I see
among other files:
EFI
BOOT
BOOTX64.efi
grub64.efi
System
Library
CoreServices
boot.efi: same size as EFI/BOOT/BOOTX64.efi
grubx64.efi: same as EFI/BOOT/grubx64.efi
Does someone know why two .efi files are needed and which commands are used
to build them?
</OT>
> Not yet covered are:
>
> - The topic how...
2014 Jun 22
5
isohybrid has 2 variants
> Hi,
>
> > All the "isohybrid.exe" I know of are based on the Perl variant.
>
> I just got one from
> http://www.filewatcher.com/m/isohybrid.exe.39568-0.html
>
> Its strings seem not to stem from isohybrid.pl.
>
> Digging in slitaz source brought a shell script (that would be
> variant #5 then):
>