linux-kernel - Re: [PATCH v4 4/4] Use 2GB memory block size on large-memory x86-64 systems

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Message-ID: <CAE9FiQXN6ziZVgiZWdut6JyGze8LyW5hkikdWnREq8aCwAUvpA@mail.gmail.com>
Date:	Wed, 26 Aug 2015 14:15:19 -0700
From:	Yinghai Lu <yinghai@...nel.org>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Ingo Molnar <mingo@...nel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Tony Luck <tony.luck@...il.com>,
	Daniel J Blueman <daniel@...ascale.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	"the arch/x86 maintainers" <x86@...nel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	Steffen Persvold <sp@...ascale.com>
Subject: Re: [PATCH v4 4/4] Use 2GB memory block size on large-memory x86-64 systems

On Wed, Aug 26, 2015 at 1:49 PM, Andrew Morton
<akpm@...ux-foundation.org> wrote:
> On Tue, 25 Aug 2015 22:42:05 -0700 Yinghai Lu <yinghai@...nel.org> wrote:
> I don't know what that means.  We have multiple patches under at least
> two different Subject:s.  Please be very careful and very specific when
> identifying patches.  Otherwise mistakes will be made.
>
>
> I presently have three patches:
>
> mm-check-if-section-present-during-memory-block-unregistering.patch
> mm-check-if-section-present-during-memory-block-unregistering-v2.patch
> mm-check-if-section-present-during-memory-block-unregistering-v2-fix.patch
>
> When these are consolidated together, this is the result:

Please drop all three, and apply v3 directly from

https://patchwork.kernel.org/patch/7080111/

we should not touch unregiser path, as unregister_memory_section()
already check if the section is present before.

Thanks

Yinghai
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