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Message-ID: <51379A4F.4020200@linux.intel.com>
Date: Wed, 06 Mar 2013 11:34:39 -0800
From: "H. Peter Anvin" <hpa@...ux.intel.com>
To: Henrik Rydberg <rydberg@...omail.se>
CC: Yinghai Lu <yinghai@...nel.org>,
Linus Torvalds <torvalds@...ux-foundation.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: Linux 3.9-rc1
On 03/06/2013 11:36 AM, Henrik Rydberg wrote:
> Hi Yinghai,
>
>>>> Can you get a boot log with "debug memblock=debug" from the last
>>>> successful commit point? Are you booting EFI or BootCamp?
>>>
>>> Attached the dmesg log, booting from f763ad1 which is on top of
>>> 3.7-rc6. I am booting with EFI_STUB, straight into the kernel.
>>> The command line and modules are built in.
>>
>> will check that EFI_STUB path.
>>
>> Can you check bootloader like grub.efi ?
>
> I checked, same story. I tried without EFI_STUB, no joy. I ran with
> and without nouveau, just in case. Without the patch, everything
> works. With the patch, nothing works, and no output at all.
>
> With a bit of luck, I could maybe get the first lines of output using
> grub.efi, but frankly I cannot remember if that ever worked on this
> machine.
>
A simpler one is efilinux:
https://github.com/mfleming/efilinux
-hpa
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