Re: [tip:x86/urgent] x86, efi: Delete efi_ioremap() and fix CONFIG_X86_32 oops
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- Subject: Re: [tip:x86/urgent] x86, efi: Delete efi_ioremap() and fix CONFIG_X86_32 oops
- From: "H. Peter Anvin" <hpa@xxxxxxxxxx>
- Date: Mon, 27 Feb 2012 18:27:46 -0800
- Cc: matt.fleming@xxxxxxxxx, mingo@xxxxxxxxxx, mjg@xxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, keithp@xxxxxxxxxx, rui.zhang@xxxxxxxxx, huang.ying.caritas@xxxxxxxxx, stable@xxxxxxxxxxxxxxx, tglx@xxxxxxxxxxxxx, linux-tip-commits@xxxxxxxxxxxxxxx
- In-reply-to: <4F471651.3080609@zytor.com>
- Organization: Linux Kernel Organization, Inc.
- User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0.1) Gecko/20120209 Thunderbird/10.0.1
On 02/23/2012 08:47 PM, H. Peter Anvin wrote:
>>
>> please check attach patch for tip/efi branch.
>
> That doesn't do anything like what I noted above.
>
> We should get rid of dependencies on legacy PC memory layouts, not add
> more hacks. What is so hard about "when we create the initial mappings,
> only create for RAM/ACPI/EFI regions" (if we even need to do so for
> ACPI, I think ACPI might use ioremap() already)?
>
Hi Yinghai,
Can you please answer my question?
-hpa
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