linux-kernel - Re: [PATCH v2 2/2] efi: efi_mem_reserve(): don't reserve through memblock after mm

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Message-ID: <20170111080411.GA6381@dhcp-128-65.nay.redhat.com>
Date:   Wed, 11 Jan 2017 16:04:11 +0800
From:   Dave Young <dyoung@...hat.com>
To:     Matt Fleming <matt@...eblueprint.co.uk>
Cc:     Nicolai Stange <nicstange@...il.com>,
        Ard Biesheuvel <ard.biesheuvel@...aro.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        "H. Peter Anvin" <hpa@...or.com>, x86@...nel.org,
        linux-efi@...r.kernel.org, linux-kernel@...r.kernel.org,
        Mika Penttilä <mika.penttila@...tfour.com>,
        Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
        Vlastimil Babka <vbabka@...e.cz>,
        Michal Hocko <mhocko@...e.cz>,
        Mel Gorman <mgorman@...hsingularity.net>
Subject: Re: [PATCH v2 2/2] efi: efi_mem_reserve(): don't reserve through
 memblock after mm_init()

On 01/10/17 at 12:51pm, Matt Fleming wrote:
> On Tue, 10 Jan, at 08:37:35AM, Dave Young wrote:
> > 
> > It is true that it depends on acpi init, I was wondering if bgrt parsing can
> > be moved to early acpi code. But anyway I'm not sure it is doable and
> > worth.
> 
> That's a good question. I think I gave up last time I tried to move
> the BGRT code to early boot because of the dependencies involved with
> having the ACPI table parsing code initialised.
> 
> But if you want to take a crack at it, I'd be happy to review the
> patches.

Ok, I will have a try. 

Thanks
Dave