linux-kernel - Re: [PATCH 3/3] x86/platform/UV: Add kernel parameter to set memory block size

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Message-ID: <20180511052433.GC2902@kroah.com>
Date:   Fri, 11 May 2018 07:24:33 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     mike.travis@....com
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        "H. Peter Anvin" <hpa@...or.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Dimitri Sivanich <dimitri.sivanich@....com>,
        Russ Anderson <russ.anderson@....com>,
        Andrew Banman <andrew.banman@....com>, jgross@...e.com,
        dan.j.williams@...el.com, mhocko@...e.com,
        kirill.shutemov@...ux.intel.com, x86@...nel.org,
        linux-kernel@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH 3/3] x86/platform/UV: Add kernel parameter to set memory
 block size

On Thu, May 10, 2018 at 06:18:35PM -0500, mike.travis@....com wrote:
> Add a kernel parameter that allows setting UV memory block size.  This
> is to provide an adjustment for new forms of PMEM and other DIMM memory
> that might require alignment restrictions other than scanning the global
> address table for the required minimum alignment.  The value set will be
> further adjusted by both the GAM range table scan as well as restrictions
> imposed by set_memory_block_size_order().
> 
> Signed-off-by: Mike Travis <mike.travis@....com>
> Reviewed-by: Andrew Banman <andrew.banman@....com>
> ---
>  arch/x86/kernel/apic/x2apic_uv_x.c |   11 +++++++++++
>  1 file changed, 11 insertions(+)

<formletter>

This is not the correct way to submit patches for inclusion in the
stable kernel tree.  Please read:
    https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html
for how to do this properly.

</formletter>