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From:   Michael Ellerman <patch-notifications@ellerman.id.au>
To:     Thomas Gleixner <tglx@linutronix.de>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Leonardo Bras <leonardo@linux.ibm.com>,
        Hari Bathini <hbathini@linux.ibm.com>,
        Allison Randal <allison@lohutok.net>,
        Claudio Carvalho <cclaudio@linux.ibm.com>,
        Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        Michael Ellerman <mpe@ellerman.id.au>,
        Paul Mackerras <paulus@samba.org>,
        Nathan Fontenot <nfont@linux.vnet.ibm.com>,
        Bharata B Rao <bharata@linux.ibm.com>
Cc:     linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
In-Reply-To: <20200402195156.626430-1-leonardo@linux.ibm.com>
References: <20200402195156.626430-1-leonardo@linux.ibm.com>
Subject: Re: [PATCH v3 1/1] powerpc/kernel: Enables memory hot-remove after reboot on pseries guests
Message-Id: <159168034470.1381411.12073746896730178123.b4-ty@ellerman.id.au>
Date:   Tue,  9 Jun 2020 15:29:03 +1000 (AEST)
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On Thu, 2 Apr 2020 16:51:57 -0300, Leonardo Bras wrote:
> While providing guests, it's desirable to resize it's memory on demand.
> 
> By now, it's possible to do so by creating a guest with a small base
> memory, hot-plugging all the rest, and using 'movable_node' kernel
> command-line parameter, which puts all hot-plugged memory in
> ZONE_MOVABLE, allowing it to be removed whenever needed.
> 
> [...]

Applied to powerpc/next.

[1/1] powerpc/kernel: Enables memory hot-remove after reboot on pseries guests
      https://git.kernel.org/powerpc/c/b6eca183e23e7a6625a0d2cdb806b7cd1abcd2d2

cheers