From: Horms <horms@verge.net.au>
To: linux-ia64@vger.kernel.org
Subject: Re: [Fastboot] [PATCH] Do not call SN_SAL_SET_CPU_NUMBER twice on cpu 0
Date: Wed, 13 Dec 2006 01:28:15 +0000 [thread overview]
Message-ID: <20061213012812.GA22902@verge.net.au> (raw)
On Mon, Dec 11, 2006 at 03:39:23PM -0800, Jay Lan wrote:
> This is an SN specific patch.
>
> Architectually, cpu_init is always called twice on cpu 0
> and thus resulted in two SN_SAL_SET_CPU_NUMBER calls.
>
> This was harmless in production kernel; however, it can
> cause problem on booting up a crashdump kernel at Altix.
>
> Here is the patch that detects the second sn_cpu_init
> call and skips the second call to SN_SAL_SET_CPU_NUMBER.
>
> Signed-Off-By: Jay Lan <jlan@sgi.com>
That looks fine to me.
Acked: Simon Horman <horms@verge.net.au>
--
Horms
H: http://www.vergenet.net/~horms/
W: http://www.valinux.co.jp/en/
reply other threads:[~2006-12-13 1:28 UTC|newest]
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