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Date:	Fri, 07 Aug 2009 23:31:52 +0200
From:	Bernhard Walle <bernhard.walle@....de>
To:	"Eric W. Biederman" <ebiederm@...ssion.com>
CC:	Amerigo Wang <amwang@...hat.com>, Neil Horman <nhorman@...hat.com>,
	linux-kernel@...r.kernel.org, tony.luck@...el.com,
	linux-ia64@...r.kernel.org, akpm@...ux-foundation.org,
	Ingo Molnar <mingo@...e.hu>,
	Anton Vorontsov <avorontsov@...mvista.com>,
	Andi Kleen <andi@...stfloor.org>,
	Kexec Mailing List <kexec@...ts.infradead.org>
Subject: Re: [Patch 0/7] Implement crashkernel=auto

Eric W. Biederman schrieb:
> 
> With the current set of crashkernel= options we are asking the
> distribution installer to perform magic.  Moving as much of this logic
> into a normal init script for better maintenance is desirable.

Not (necessarily) the installer but the program that configures kdump.
system-config-kdump on Red Hat, YaST on SUSE.

> Bernhard does that sound useful to you?

I don't see any problems. I don't know how much effort is it to free
already reserved crashkernel memory, but I guess it's not really
complicated. Maybe that "1/32" should be specified on the command line like


	crashkernel=>>5

(for 1/32*system_memory == system_memory>>5), OTOH I have no real strong
opinion.


Regards,
Bernhard
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