linux-kernel - Re: [PATCH RFC V3 4/4] kvm : pv-ticketlocks support for linux guests running on KVM hypervisor

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Message-ID: <4EDDBC0D.5090602@linux.vnet.ibm.com>
Date:	Tue, 06 Dec 2011 12:24:05 +0530
From:	Raghavendra K T <raghukt@...ux.vnet.ibm.com>
To:	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
CC:	Raghavendra K T <raghavendra.kt@...ux.vnet.ibm.com>,
	Greg Kroah-Hartman <gregkh@...e.de>, KVM <kvm@...r.kernel.org>,
	Sedat Dilek <sedat.dilek@...il.com>,
	Ingo Molnar <mingo@...hat.com>,
	Virtualization <virtualization@...ts.linux-foundation.org>,
	Jeremy Fitzhardinge <jeremy.fitzhardinge@...rix.com>,
	x86@...nel.org, "H. Peter Anvin" <hpa@...or.com>,
	Dave Jiang <dave.jiang@...el.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Stefano Stabellini <stefano.stabellini@...citrix.com>,
	Gleb Natapov <gleb@...hat.com>,
	Yinghai Lu <yinghai@...nel.org>,
	Marcelo Tosatti <mtosatti@...hat.com>,
	Xen <xen-devel@...ts.xensource.com>, Avi Kivity <avi@...hat.com>,
	Rik van Riel <riel@...hat.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Srivatsa Vaddagiri <vatsa@...ux.vnet.ibm.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Sasha Levin <levinsasha928@...il.com>,
	Suzuki Poulose <suzuki@...ux.vnet.ibm.com>,
	Dave Hansen <dave@...ux.vnet.ibm.com>,
	Jeremy Fitzhardinge <jeremy@...p.org>
Subject: Re: [PATCH RFC V3 4/4] kvm : pv-ticketlocks support for linux guests
 running on KVM hypervisor

On 12/06/2011 08:57 AM, Konrad Rzeszutek Wilk wrote:
>> +static inline void add_stats(enum kvm_contention_stat var, int val)
>
> You probably want 'int val' to be 'u32 val' as that is the type
> in contention_stats.
>

Yes. Thanks for pointing, as its cumulative.   It is indeed u32 in #else 
:).I 'll change that.

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