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From: Paul Mackerras <paulus@samba.org>
To: Milton Miller <miltonm@bga.com>
Cc: Simon Horman <horms@verge.net.au>,
	kexec@lists.infradead.org, linuxppc-dev@ozlabs.org
Subject: Re: [PATCH 3/3] powerpc/ppc64/kdump: better flag for running relocatable
Date: Thu, 23 Oct 2008 14:32:18 +1100	[thread overview]
Message-ID: <18687.61506.924500.411952@drongo.ozlabs.ibm.com> (raw)
In-Reply-To: <kexec-kern-2@bga.com>

Milton Miller writes:

> Move the flag to 0x5c, 1 word before the secondary cpu entry point at
> 0x60.  Use the copy at address 0 not the one in the base kernel image to
> make it easier on kexec-tools.

Why is it easier on kexec-tools?  Doesn't kexec-tools know where it
put the kernel?

I'd much rather keep the flag inside the kdump kernel image, rather
than having kexec/kdump start using random fixed locations outside the
new kernel image.

Paul.

  parent reply	other threads:[~2008-10-23  3:32 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-10-22  4:56 [PATCH] Support for relocatable kdump kernel Milton Miller
2008-10-22 20:39 ` [PATCH 3/3] powerpc/ppc64/kdump: better flag for running relocatable Milton Miller
2008-10-23  3:23   ` Michael Neuling
2008-10-23  3:32   ` Paul Mackerras [this message]
2008-10-23  3:43     ` Paul Mackerras
2008-10-24  4:41       ` Michael Neuling
2008-11-07 13:52       ` Milton Miller
2008-10-23 15:15   ` Mohan Kumar M
2008-11-07 13:59     ` Milton Miller
2008-11-10 15:22       ` Mohan Kumar M
2008-11-11 16:06         ` Milton Miller
2008-10-22 20:39 ` [PATCH 2/2 kexec-tools] ppc64: segemments are sorted Milton Miller
2008-10-22 20:47   ` Milton Miller
2008-10-22 20:39 ` [PATCH 1/2 kexec-tools] ppc64: new relocatble kernel activation ABI Milton Miller
2008-10-22 20:39 ` [PATCH 1/3] powerpc: kexec exit should not use magic numbers Milton Miller
2008-10-22 23:18   ` Simon Horman

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