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[Xen-devel] Re: [PATCH 6/8] xen/debug: WARN_ON when 1-1 but no _PAGE_IOMAP flag set.

To: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
From: Ian Campbell <Ian.Campbell@xxxxxxxxxxxxx>
Date: Tue, 4 Jan 2011 17:24:38 +0000
Cc: Jeremy Fitzhardinge <jeremy@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, Stefano Stabellini <Stefano.Stabellini@xxxxxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, Jan Beulich <JBeulich@xxxxxxxxxx>, Konrad Rzeszutek Wilk <konrad@xxxxxxxxxx>, "hpa@xxxxxxxxx" <hpa@xxxxxxxxx>
Delivery-date: Tue, 04 Jan 2011 09:26:11 -0800
List-id: Xen developer discussion <xen-devel.lists.xensource.com>

On Thu, 2010-12-30 at 19:48 +0000, Konrad Rzeszutek Wilk wrote:
> Only enabled if XEN_DEBUG_FS is enabled.

Bit of an odd configuration option to use. Perhaps co-opt
CONFIG_PARAVIRT_DEBUG instead?

Or maybe we need a new XEN_DEBUG option? or just make it a developer
only EXTRA_CFLAGS +=-DDEBUG thing?

Is this only temporary until the need for _PAGE_IOMAP is removed anyway?

Ian.



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