linux-kernel - Re: Memory probing fails after 2.6.30 (bisected)

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Message-ID: <86802c441001091503j7da9a5c4s64af67095bbef095@mail.gmail.com>
Date:	Sat, 9 Jan 2010 15:03:30 -0800
From:	Yinghai Lu <yinghai@...nel.org>
To:	Anders Eriksson <aeriksson@...tmail.fm>,
	"H. Peter Anvin" <hpa@...or.com>
Cc:	mingo@...e.hu, linux-kernel@...r.kernel.org
Subject: Re: Memory probing fails after 2.6.30 (bisected)

On Fri, Jan 8, 2010 at 6:04 AM, Anders Eriksson <aeriksson@...tmail.fm> wrote:
>
> Success!
>
> yinghai@...nel.org said:
>> can you try to revert some e820 detect patch?
>>
>> bca23db: x86, setup: revert ACPI 3 E820 extended attributes support
>> df7699c: x86, setup: "glove box" BIOS interrupts in the core boot code
>> cd67059: x86, setup: guard against pre-ACPI 3 e820 code not updating %ecx
>> c549e71: x86, setup: ACPI 3, BIOS workaround for E820-probing code
>
> Starting at 33-rc3, reverting the above 4 commits cumulatively, brings back my
> e820 table.
>
> I have no idea how to fix c549e71 so it don't break on my system.
>
> This is a hp nc6400 laptop, btw.

so it mean bca23db the reverting for c49e71 etc is not right?

YH
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