Date: Tue, 11 Feb 2014 22:17:32 +0100
From: Andi Kleen <andi@firstfloor.org>
To: Luiz Capitulino <lcapitulino@redhat.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
        akpm@linux-foundation.org, mtosatti@redhat.com, mgorman@suse.de,
        aarcange@redhat.com, andi@firstfloor.org, riel@redhat.com
Subject: Re: [PATCH 0/4] hugetlb: add hugepagesnid= command-line option
Message-ID: <20140211211732.GS11821@two.firstfloor.org>
References: <1392053268-29239-1-git-send-email-lcapitulino@redhat.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <1392053268-29239-1-git-send-email-lcapitulino@redhat.com>
User-Agent: Mutt/1.5.20 (2009-06-14)
Sender: linux-kernel-owner@vger.kernel.org

On Mon, Feb 10, 2014 at 12:27:44PM -0500, Luiz Capitulino wrote:
> HugeTLB command-line option hugepages= allows the user to specify how many
> huge pages should be allocated at boot. On NUMA systems, this argument
> automatically distributes huge pages allocation among nodes, which can
> be undesirable.
> 
> The hugepagesnid= option introduced by this commit allows the user
> to specify which NUMA nodes should be used to allocate boot-time HugeTLB
> pages. For example, hugepagesnid=0,2,2G will allocate two 2G huge pages
> from node 0 only. More details on patch 3/4 and patch 4/4.

The syntax seems very confusing. Can you make that more obvious?

-Andi
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/