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From: Glauber Costa <glommer@redhat.com>
To: Jason Wang <jasowang@redhat.com>
Cc: mtosatti@redhat.com, avi@redhat.com, kvm@vger.kernel.org
Subject: Re: [PATCH kvm-unit-test 5/6] Add a simple kvmclock driver
Date: Fri, 27 Aug 2010 08:31:57 -0300
Message-ID: <20100827113157.GL2985@mothafucka.localdomain> (raw)
In-Reply-To: <20100827054945.7409.61366.stgit@FreeLancer>

On Fri, Aug 27, 2010 at 01:49:45PM +0800, Jason Wang wrote:
> +#define unlikely(x)	__builtin_expect(!!(x), 0)
> +
> +struct pvclock_vcpu_time_info hv_clock[MAX_CPU];
this structure have to be 4-byte aligned. Let the compiler
help you guaranteeing it here.

> +#define MAX_CPU 4
> +
Any particular reason for the number 4? I'd like
to see these tests running in really big boxes,
where things get really interesting.

  reply index

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-08-27  5:49 [PATCH kvm-unit-test 0/6] Kvmclock test Jason Wang
2010-08-27  5:49 ` [PATCH kvm-unit-test 1/6] Introduce memory barriers Jason Wang
2010-08-27  5:49 ` [PATCH kvm-unit-test 2/6] Introduce atomic operations Jason Wang
2010-08-27 11:39   ` Glauber Costa
2010-08-29  9:39     ` Avi Kivity
2010-08-27  5:49 ` [PATCH kvm-unit-test 3/6] Export tsc related helpers Jason Wang
2010-08-27  5:49 ` [PATCH kvm-unit-test 4/6] Introduce atol() Jason Wang
2010-08-27  5:49 ` [PATCH kvm-unit-test 5/6] Add a simple kvmclock driver Jason Wang
2010-08-27 11:31   ` Glauber Costa [this message]
2010-08-27  5:49 ` [PATCH kvm-unit-test 6/6] Add a test for kvm-clock Jason Wang
2010-08-27 11:27   ` Glauber Costa
2010-08-30  3:07     ` Jason Wang
2010-08-27 11:34   ` Glauber Costa
2010-08-30  3:27     ` Jason Wang
2010-08-28  1:58   ` Zachary Amsden
     [not found] <206398826.826221283138725330.JavaMail.root@zmail05.collab.prod.int.phx2.redhat.com>
2010-08-30  3:25 ` [PATCH kvm-unit-test 5/6] Add a simple kvmclock driver Jason Wang

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