linux-kernel - Re: [PATCH 3/4] Add physical count arch timer support for clocksource in ARMv7.

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Date:	Fri, 13 Sep 2013 22:55:07 +0800
From:	cinifr <cinifr@...il.com>
To:	Marc Zyngier <marc.zyngier@....com>
Cc:	Mark Rutland <Mark.Rutland@....com>,
	"coosty@....com" <coosty@....com>,
	"maxime.ripard@...e-electrons.com" <maxime.ripard@...e-electrons.com>,
	"daniel.lezcano@...aro.org" <daniel.lezcano@...aro.org>,
	"linux@....linux.org.uk" <linux@....linux.org.uk>,
	"tglx@...utronix.de" <tglx@...utronix.de>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"rob.herring@...xeda.com" <rob.herring@...xeda.com>,
	"linux-sunxi@...glegroups.com" <linux-sunxi@...glegroups.com>
Subject: Re: [PATCH 3/4] Add physical count arch timer support for clocksource
 in ARMv7.

>
> This doesn't change the fact that using the physical timer/counter in a
> VM is (or can be) horribly expensive, and should be avoided at all cost.
>
I will remove suport phy timer counter patch and try to fix it in
bootloader.  I agree that is elegant only vct is be used.in kernel
now.
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