From: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
To: Gregory Haskins <ghaskins-Et1tbQHTxzrQT0dZR+AlfA@public.gmane.org>
Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: Re: [PATCH 0/9] in-kernel APIC v6 (kernel side)
Date: Sun, 20 May 2007 10:55:53 +0300 [thread overview]
Message-ID: <464FFF09.6030509@qumranet.com> (raw)
In-Reply-To: <20070518214737.30990.39272.stgit-sLgBBP33vUGnsjUZhwzVf9HuzzzSOjJt@public.gmane.org>
Gregory Haskins wrote:
> 2) Moved eventfd patch to end of series and dropped it from the public release
> (for now). We dont technically need to signal userspace if PIT is enabled
> since this wakes us up anyway. We can defer the eventfd/in-kernel-halt
> conversation for later.
>
The PIT will wake us up, but at a substantial delay, which may cause a
large drop in throughput. It's not enough to get the wakeup, it needs
to be immediate.
--
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next prev parent reply other threads:[~2007-05-20 7:55 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-18 21:50 [PATCH 0/9] in-kernel APIC v6 (kernel side) Gregory Haskins
[not found] ` <20070518214737.30990.39272.stgit-sLgBBP33vUGnsjUZhwzVf9HuzzzSOjJt@public.gmane.org>
2007-05-18 21:50 ` [PATCH 1/9] KVM: Adds support for in-kernel mmio handlers Gregory Haskins
2007-05-18 21:50 ` [PATCH 2/9] KVM: VMX - fix interrupt checking on light-exit Gregory Haskins
2007-05-18 21:50 ` [PATCH 3/9] KVM: Add irqdevice object Gregory Haskins
2007-05-18 21:51 ` [PATCH 4/9] KVM: Adds ability to preempt an executing VCPU Gregory Haskins
2007-05-18 21:51 ` [PATCH 5/9] EVENTFD: Export symbols for module use Gregory Haskins
2007-05-18 21:51 ` [PATCH 6/9] KVM: Add support for in-kernel LAPIC model Gregory Haskins
2007-05-18 21:51 ` [PATCH 7/9] KVM: Adds support for real NMI injection on VMX processors Gregory Haskins
2007-05-18 21:51 ` [PATCH 8/9] KVM: Adds basic plumbing to support TPR shadow features Gregory Haskins
2007-05-18 21:51 ` [PATCH 9/9] KVM: Add statistics from interrupt subsystem Gregory Haskins
2007-05-20 7:55 ` Avi Kivity [this message]
-- strict thread matches above, loose matches on Subject: below --
2007-05-20 12:02 [PATCH 0/9] in-kernel APIC v6 (kernel side) Gregory Haskins
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