Re: 2.6.39.1 immediately reboots/resets on EFI system

From: H. Peter Anvin
Date: Fri Jun 10 2011 - 19:32:29 EST


On 06/10/2011 04:26 PM, Yinghai Lu wrote:
>>
>>> 2. ask vendor of system that Matthew try to fix to go back fix their firmware. otherwise user have stay with CSM with it.
>>
>> This isn't an option.
>>
>> The medium-term fix is to ensure that the bootloaders don't put the
>> kernel on top of boot services code.
>
> that is not enough, will need to make arch/x86/boot/compressed/head_64.S parse e820 table to find right decompress position.
>

No, it should be, because the boot loader can control the decompress
position to avoid the problems.

-hpa
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/