From: Keir Fraser <keir@xensource.com>
To: "Cui, Dexuan" <dexuan.cui@intel.com>, xen-devel@lists.xensource.com
Cc: Keir Fraser <keir@xensource.com>
Subject: Re: [Patch] Fix the slow wall clock time issue in x64 SMP Vista
Date: Wed, 10 Jan 2007 11:36:51 +0000 [thread overview]
Message-ID: <C1CA8053.7662%keir@xensource.com> (raw)
In-Reply-To: <666CC8FCE3247C4DA876BA979059781A5C2889@pdsmsx401.ccr.corp.intel.com>
On 10/1/07 11:29, "Cui, Dexuan" <dexuan.cui@intel.com> wrote:
> In x64 SMP Vista HVM guest (vcpus=2 in the configuration file), the wall
> clock time is 50% slower than that in the real world. The attached patch
> fixes the issue.
Looks like this code will inject fewer HPET interrupts. How does that make
time go *faster*?
Also, looking at hpet_timer_fn() is vcpu_kick() actually required? The PIC
logic invoked from hpet_route_interrupt() should do any required kicking.
-- Keir
next prev parent reply other threads:[~2007-01-10 11:36 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-10 11:29 [Patch] Fix the slow wall clock time issue in x64 SMP Vista Cui, Dexuan
2007-01-10 11:36 ` Keir Fraser [this message]
2007-01-10 11:53 ` Cui, Dexuan
2007-01-10 12:00 ` [Patch] Fix the slow wall clock time issue in x64 SMPVista Cui, Dexuan
2007-01-10 13:49 ` Keir Fraser
2007-01-10 12:02 ` [Patch] Fix the slow wall clock time issue in x64 SMP Vista Keir Fraser
2007-01-10 13:09 ` Cui, Dexuan
2007-01-10 13:45 ` Keir Fraser
2007-01-11 13:29 ` [Patch] Fix the slow wall clock time issue in x64 SMPVista Dong, Eddie
2007-01-10 14:42 ` [Patch] Fix the slow wall clock time issue in x64SMP Vista Dong, Eddie
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