linux-kernel - Re: Fwd: [PATCH] x86: Use larger chunks in mtrr

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Message-ID: <CAE9FiQWm=PLSpiS0ggrVDLPSp7X_-cc3wUfDqsnmt4oYQc89Eg@mail.gmail.com>
Date:	Thu, 5 Nov 2015 11:14:58 -0800
From:	Yinghai Lu <yinghai@...nel.org>
To:	Stuart Hayes <stuart.w.hayes@...il.com>
Cc:	Prarit Bhargava <prarit@...hat.com>,
	"Luis R. Rodriguez" <mcgrof@...e.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	"the arch/x86 maintainers" <x86@...nel.org>,
	mcgrof@...not-panic.com, Toshi Kani <toshi.kani@...com>
Subject: Re: Fwd: [PATCH] x86: Use larger chunks in mtrr_cleanup

On Mon, Sep 14, 2015 at 7:46 AM, Stuart Hayes <stuart.w.hayes@...il.com> wrote:
>
> Booting with 'disable_mtrr_cleanup' works, but the system I am working with
> isn't actually failing--it just gets ugly error messages.  And the BIOS on the
> system I am working with had set up the MTRRs correctly.

Please post boot log and /proc/mtrr for:
1. without your patch
2. without your patch and with disable_mtrr_cleanup in boot command line.
3. with your patch.

Thanks

Yinghai
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