From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rik van Riel Subject: Re: [PATCH 04/18] Make cpu_tsc_khz updates use local CPU Date: Wed, 14 Jul 2010 10:41:15 -0400 Message-ID: <4C3DCC8B.1080509@redhat.com> References: <1278987938-23873-1-git-send-email-zamsden@redhat.com> <1278987938-23873-5-git-send-email-zamsden@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: KVM , Avi Kivity , Marcelo Tosatti , Glauber Costa , Linux-kernel To: Zachary Amsden Return-path: In-Reply-To: <1278987938-23873-5-git-send-email-zamsden@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.vger.kernel.org On 07/12/2010 10:25 PM, Zachary Amsden wrote: > This simplifies much of the init code; we can now simply always > call tsc_khz_changed, optionally passing it a new value, or letting > it figure out the existing value (while interrupts are disabled, and > thus, by inference from the rule, not raceful against CPU hotplug or > frequency updates, which will issue IPIs to the local CPU to perform > this very same task). > > Signed-off-by: Zachary Amsden Acked-by: Rik van Riel -- All rights reversed