From: Rik van Riel <riel@redhat.com>
To: Mel Gorman <mgorman@suse.de>, Andrew Morton <akpm@linux-foundation.org>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mm: numa: Initialse numa balancing after jump label initialisation
Date: Mon, 27 Jan 2014 17:12:40 -0500 [thread overview]
Message-ID: <52E6D9D8.2060205@redhat.com> (raw)
In-Reply-To: <20140127155127.GJ4963@suse.de>
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@suse.de>
> Cc: Stable <stable@vger.kernel.org>
Acked-by: Rik van Riel <riel@redhat.com>
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WARNING: multiple messages have this Message-ID (diff)
From: Rik van Riel <riel@redhat.com>
To: Mel Gorman <mgorman@suse.de>, Andrew Morton <akpm@linux-foundation.org>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mm: numa: Initialse numa balancing after jump label initialisation
Date: Mon, 27 Jan 2014 17:12:40 -0500 [thread overview]
Message-ID: <52E6D9D8.2060205@redhat.com> (raw)
In-Reply-To: <20140127155127.GJ4963@suse.de>
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@suse.de>
> Cc: Stable <stable@vger.kernel.org>
Acked-by: Rik van Riel <riel@redhat.com>
--
All rights reversed
next prev parent reply other threads:[~2014-01-27 22:12 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-27 15:51 [PATCH] mm: numa: Initialse numa balancing after jump label initialisation Mel Gorman
2014-01-27 15:51 ` Mel Gorman
2014-01-27 22:12 ` Rik van Riel [this message]
2014-01-27 22:12 ` Rik van Riel
2014-01-27 22:43 ` Andrew Morton
2014-01-27 22:43 ` Andrew Morton
2014-01-28 8:49 ` Mel Gorman
2014-01-28 8:49 ` Mel Gorman
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