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Message-ID: <4E92C08F.4050908@in.ibm.com>
Date: Mon, 10 Oct 2011 15:23:19 +0530
From: Suzuki Poulose <suzuki@in.ibm.com>
MIME-Version: 1.0
Subject: Re: [PATCH] kexec: powerpc: crash_dump: No backup region for PPC BookE
References: <20111003101746.30979.44424.stgit@suzukikp.in.ibm.com>
In-Reply-To: <20111003101746.30979.44424.stgit@suzukikp.in.ibm.com>
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To: Simon Horman <horms@verge.net.au>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>, Mahesh Jagannath Salgaonkar <mahesh@linux.vnet.ibm.com>, "kexec@lists.infradead.org" <kexec@lists.infradead.org>, "M. Mohan Kumar" <mohan@in.ibm.com>, "Suzuki K. Poulose" <suzuki@in.ibm.com>, Vivek Goyal <vgoyal@redhat.com>

On 10/03/11 15:48, Suzuki K. Poulose wrote:
> Disable backup regions for BookE in case of a CRASH Dump, as they can
> be run from anywhere.
>
> The patch introduces --with-booke option to support the BookE.
>
> With the patch, we get :
>
> ## On a 256M machine:
>
> # busybox cat /proc/cmdline
> init=/bin/init console=ttyS0,16550 crashkernel=128M@100M
> # kexec -p root/vmlinux
> usable memory rgns size:1 base:6400000 size:8000000
> CRASH MEMORY RANGES
> 0000000000000000-0000000006400000
> 000000000e400000-0000000010000000
> Command line after adding elfcorehdr:  elfcorehdr=112380K
> Command line after adding elfcorehdr:  elfcorehdr=112380K savemaxmem=256M
>
> Signed-off-by: Suzuki K. Poulose<suzuki@in.ibm.com>
Simon,

Could you please pick up the patch, if no one has any issues ?

Thanks

Suzuki

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