Message-ID: <4F4C3BA2.1070708@kernel.org>
Date: Mon, 27 Feb 2012 18:27:46 -0800
From: "H. Peter Anvin" <hpa@kernel.org>
Organization: Linux Kernel Organization, Inc.
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To: Yinghai Lu <yinghai@kernel.org>
CC: matt.fleming@intel.com, mingo@redhat.com, mjg@redhat.com,
        linux-kernel@vger.kernel.org, keithp@keithp.com, rui.zhang@intel.com,
        huang.ying.caritas@gmail.com, stable@vger.kernel.org,
        tglx@linutronix.de, linux-tip-commits@vger.kernel.org
Subject: Re: [tip:x86/urgent] x86, efi: Delete efi_ioremap() and fix CONFIG_X86_32
 oops
References: <1329744626-5036-1-git-send-email-matt@console-pimps.org> <tip-f75bd1837564657b21431e44243e064a77276589@git.kernel.org> <CAE9FiQWFpsZotawqPD4738jTayB=KOGo0W9+AT2go3GYk1v_sQ@mail.gmail.com> <4F45B35D.1010702@zytor.com> <CAE9FiQUbyYYN5orG_RyVm=P-8wNh=YsET1VzGojpFTfJPueHqA@mail.gmail.com> <4F471651.3080609@zytor.com>
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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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