From: Yinghai Lu <yinghai@kernel.org>
To: Brian Maly <bmaly@redhat.com>
Cc: Ingo Molnar <mingo@elte.hu>, Huang Ying <ying.huang@intel.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Fix e820 end address with EFI
Date: Sun, 01 Mar 2009 12:16:34 -0800 [thread overview]
Message-ID: <49AAED22.5010700@kernel.org> (raw)
In-Reply-To: <49AAEC79.3000808@redhat.com>
Brian Maly wrote:
> I was able verify the kernel that does not boot on the MacBook (vanilla
> 2.6.29-rc4) does call efi_ioremap() which bails out early returning
> NULL. So no remapping happens in this case. I have no idea if
> efi_ioremap ever does succeed in mapping any ranges though being I have
> no video or console this early in the boot and have to rely on triple
> faulting as a means of debugging.
earlyprintk=vga should work at that point....
YH
next prev parent reply other threads:[~2009-03-01 20:17 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-28 16:26 [PATCH] Fix e820 end address with EFI Brian Maly
2009-03-01 4:14 ` Yinghai Lu
2009-03-01 5:42 ` Yinghai Lu
2009-03-01 18:44 ` Brian Maly
2009-03-01 20:13 ` Brian Maly
2009-03-01 20:16 ` Yinghai Lu [this message]
2009-03-02 1:07 ` Huang Ying
2009-03-02 1:41 ` Brian Maly
2009-03-02 1:45 ` Brian Maly
[not found] ` <49AB38E7.60305@redhat.com>
2009-03-02 2:13 ` Huang Ying
2009-03-02 2:16 ` Yinghai Lu
2009-03-02 2:25 ` Huang Ying
2009-03-02 2:32 ` Yinghai Lu
2009-03-02 2:37 ` Huang Ying
2009-03-02 2:51 ` Yinghai Lu
2009-03-02 7:45 ` Huang Ying
2009-03-02 21:38 ` Yinghai Lu
2009-03-03 1:07 ` Huang Ying
2009-03-03 1:28 ` Yinghai Lu
2009-03-03 2:22 ` Huang Ying
2009-03-03 2:53 ` Yinghai Lu
2009-03-03 3:06 ` Huang Ying
2009-03-03 3:57 ` Yinghai Lu
2009-03-03 5:32 ` Huang Ying
2009-03-03 5:37 ` Yinghai Lu
2009-03-03 5:40 ` Huang Ying
2009-03-03 5:51 ` Yinghai Lu
2009-03-03 6:37 ` Huang Ying
2009-03-03 7:36 ` [PATCH] x86: make init_memory_mapping could handle small range Yinghai Lu
2009-03-03 7:51 ` [tip:x86/urgent] x86: fix init_memory_mapping() to handle small ranges Yinghai Lu
2009-03-02 2:57 ` [PATCH] Fix e820 end address with EFI Brian Maly
2009-03-02 3:06 ` Huang Ying
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