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From: Mohan Kumar M <mohan@in.ibm.com>
To: Rajasekaran P <rajasekaran83@gmail.com>
Cc: kexec@lists.infradead.org, Geoff Levand <geoffrey.levand@am.sony.com>
Subject: Re: Fwd: Kexec support for PS3 (ppc64)
Date: Fri, 14 Mar 2008 16:52:41 +0530	[thread overview]
Message-ID: <20080314112241.GC9643@in.ibm.com> (raw)
In-Reply-To: <4574cb3d0803140418t41a84b93g9e25694b4c919e74@mail.gmail.com>

On Fri, Mar 14, 2008 at 04:18:52AM -0700, Rajasekaran P wrote:
> Yes,I built this kernel with CRASH_DUMP and VMCORE file system  enabled.
> Moreover, I disabled SMP as well.
> My system kernel is (First kernel) is SMP enabled, does it matter?

It should not matter.

> 
> I dont get any message from dump capture kernel.
> 
> I trigger crash dump using :
> 
> echo c > /proc/sysrq-trigger

While triggering the dump, don't you get any message, like sending IPI
to cpu?

> Initially capture kernel was loaded into 32MB only, but still it was not
> booting. So I tweaked the KDUMP_KERNELBASE macro to load capture kernel to
> 64MB ( My idea is, first 64MB for system kernel and second 64MB for capture
> kernel). Should it be 32MB only?

You can't do that. It should be at 32MB only.

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  reply	other threads:[~2008-03-14 11:22 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <C5065F118AFB3D478B052FC1E9810D9CA9041B@tec-mail.ttec.soc-soft.com>
2008-03-07  5:55 ` Fwd: Kexec support for PS3 (ppc64) Rajasekaran P
2008-03-07 19:01   ` Geoff Levand
2008-03-11 10:25     ` Rajasekaran P
2008-03-11 16:54       ` Geoff Levand
2008-03-11 18:48         ` Geoff Levand
2008-03-12  1:21           ` Pete/Piet Delaney
2008-03-12  1:40             ` Geoff Levand
2008-03-12  3:47               ` Piet Delaney
2008-03-12  5:25               ` Mohan Kumar M
2008-03-12  5:40                 ` Geoff Levand
2008-03-12  5:56                   ` Mohan Kumar M
2008-03-14 10:36           ` Rajasekaran P
2008-03-14 11:02             ` Mohan Kumar M
2008-03-14 11:18               ` Rajasekaran P
2008-03-14 11:22                 ` Mohan Kumar M [this message]
2008-03-16  6:19                   ` Rajasekaran P

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