linux-kernel - RE: [PATCH 2/2] Drivers: hv: Add Hyper-V balloon driver

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Message-ID: <426367E2313C2449837CD2DE46E7EAF930A1FC60@SN2PRD0310MB382.namprd03.prod.outlook.com>
Date:	Mon, 8 Oct 2012 14:53:39 +0000
From:	KY Srinivasan <kys@...rosoft.com>
To:	Rusty Russell <rusty@...abs.org>,
	"gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"devel@...uxdriverproject.org" <devel@...uxdriverproject.org>,
	"olaf@...fle.de" <olaf@...fle.de>,
	"apw@...onical.com" <apw@...onical.com>,
	"akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
	"andi@...stfloor.org" <andi@...stfloor.org>
Subject: RE: [PATCH 2/2] Drivers: hv: Add Hyper-V balloon driver



> -----Original Message-----
> From: Rusty Russell [mailto:rusty@...abs.org]
> Sent: Monday, October 08, 2012 1:46 AM
> To: KY Srinivasan; gregkh@...uxfoundation.org; linux-kernel@...r.kernel.org;
> devel@...uxdriverproject.org; olaf@...fle.de; apw@...onical.com;
> akpm@...ux-foundation.org; andi@...stfloor.org
> Cc: KY Srinivasan
> Subject: Re: [PATCH 2/2] Drivers: hv: Add Hyper-V balloon driver
> 
> "K. Y. Srinivasan" <kys@...rosoft.com> writes:
> > +static int hot_add;
> > +
> > +module_param(hot_add, int, S_IRUGO);
> > +MODULE_PARM_DESC(hot_add, "If set attempt memory hot_add");
> 
> I think this should be a 'bool', but I can't tell, since it's not used
> in this patch.

You are right; currently, I unconditionally fail the hot add request. Hopefully,
I will soon be able to support hot add once I get the needed host side
changes.

Regards,

K. Y


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