linux-kernel - Re: [PATCH v11 4/5] arm64: introduce CONFIG_PARAVIRT, PARAVIRT_TIME_ACCOUNTING and pv_time

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Message-ID: <20151117173557.GN30101@arm.com>
Date:	Tue, 17 Nov 2015 17:35:58 +0000
From:	Will Deacon <will.deacon@....com>
To:	Marc Zyngier <marc.zyngier@....com>
Cc:	Stefano Stabellini <stefano.stabellini@...citrix.com>,
	xen-devel@...ts.xensource.com, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, konrad.wilk@...cle.com,
	Ian.Campbell@...rix.com, linux@....linux.org.uk, olof@...om.net,
	arnd@...db.de, catalin.marinas@....com, nico@...aro.org,
	cov@...eaurora.org
Subject: Re: [PATCH v11 4/5] arm64: introduce CONFIG_PARAVIRT,
 PARAVIRT_TIME_ACCOUNTING and pv_time_ops

On Tue, Nov 17, 2015 at 05:34:36PM +0000, Marc Zyngier wrote:
> On 17/11/15 17:29, Will Deacon wrote:
> > On Tue, Nov 10, 2015 at 02:11:38PM +0000, Stefano Stabellini wrote:
> >> On Thu, 5 Nov 2015, Stefano Stabellini wrote:
> >>> Introduce CONFIG_PARAVIRT and PARAVIRT_TIME_ACCOUNTING on ARM64.
> >>> Necessary duplication of paravirt.h and paravirt.c with ARM.
> >>>
> >>> The only paravirt interface supported is pv_time_ops.steal_clock, so no
> >>> runtime pvops patching needed.
> >>>
> >>> This allows us to make use of steal_account_process_tick for stolen
> >>> ticks accounting.
> >>>
> >>> Signed-off-by: Stefano Stabellini <stefano.stabellini@...citrix.com>
> >>> Acked-by: Marc Zyngier <marc.zyngier@....com>
> >>
> >> Ping?
> >>
> >> Catalin, Will,
> >> are you happy with this change?
> > 
> > I'm happy if Marc's happy. Marc?
> 
> My Ack is already on the tin! ;-)

Ah yes, I only saw the cc line. In which case, I assume Stefano will
take this via the xen tree.

Will
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