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Re: grub2 not able to boot 1G size of linux iso file

From: Ramakrishna Maladi (rmaladi)
Subject: Re: grub2 not able to boot 1G size of linux iso file
Date: Sun, 10 Jan 2016 08:20:11 +0000
User-agent: Microsoft-MacOutlook/

set default=0
serial --unit=0 --speed=51200

terminal_input console
terminal_output serial
set timeout=5

menuentry "System Install OS" {
        echo "Booting from USB.."
        loopback loop /myimage.iso
        set root=(loop)
        echo "Loading Kernel.."
        linux (loop)/boot/bzImage root=/dev/ram install=/dev/sda
console=ttyS0,38400 prod=1 address@hidden bigphysarea=10M quiet
pci=assign-busses noissu aer=off pci=hpmemsize=0M,hpiosize=0
        echo "Loading initrd.."
        initrd (loop)/boot/initrd.img


On 1/9/16, 11:49 PM, "Andrei Borzenkov" <address@hidden> wrote:

>10.01.2016 08:11, Ramakrishna Maladi (rmaladi) пишет:
>> Friends,
>>   On broad well-DE intel CPU chipset when I run grub2.0 to load my
>>linux (Windriver destro of) iso file 1.2G, I am seeing an exception
>>   Would it be the EFI boot sevices issue in BIOS or an known issue on
>>grub2.0 ?
>>   Could you pls point me if there is a patch I need to take in grub2.0?
>>I have grub2.0 source of 2014.
>> error: unsupported serial port speed.
>> error: terminal `serial' isn't found.
>> GNU GRUB version 2.00
>> Press F2 to goto grub Menu..
>> Booting from USB..
>> Loading Kernel..
>> loader/i386/linux.c:535: prot_mode_mem = 2000000, prot_mode_target =
>> prot_size = 124a000
>> loader/i386/linux.c:1225: bzImage, setup=0x3c00, size=0x124a000
>> Loading initrd..
>> loader/i386/linux.c:1440: linux cmd agrc = 1
>> loader/i386/linux.c:1444: argv[0]: (loop)/boot/initrd.img
>> ERROR: Class:3000000; Subclass:50000; Operation: 6
>I do not see such error string in current GRUB sources at all. Could you
>attach grub.cfg, otherwise we have no idea what your ISO does.

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