linux-kernel - Re: [PATCH] mm: numa: Initialse numa balancing after jump label initialisation

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Message-ID: <52E6D9D8.2060205@redhat.com>
Date:	Mon, 27 Jan 2014 17:12:40 -0500
From:	Rik van Riel <riel@...hat.com>
To:	Mel Gorman <mgorman@...e.de>,
	Andrew Morton <akpm@...ux-foundation.org>
CC:	linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mm: numa: Initialse numa balancing after jump label initialisation

On 01/27/2014 10:51 AM, Mel Gorman wrote:
> The command line parsing takes place before jump labels are initialised which
> generates a warning if numa_balancing= is specified and CONFIG_JUMP_LABEL
> is set. On older kernls before commit c4b2c0c5 (static_key: WARN on
> usage before jump_label_init was called) the kernel would have crashed.
> This patch enables automatic numa balancing later in the initialisation
> process if numa_balancing= is specified.
> 
> Signed-off-by: Mel Gorman <mgorman@...e.de>
> Cc: Stable <stable@...r.kernel.org>

Acked-by: Rik van Riel <riel@...hat.com>

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