From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: qemu-kvm.git build problem Date: Mon, 11 Jan 2010 12:18:01 +0200 Message-ID: <4B4AFAD9.3010604@redhat.com> References: <1262025646.2774.16.camel@localhost.localdomain> <1263014581.2439.207.camel@localhost.localdomain> <4B4AF9D2.3080100@siemens.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: Lucas Meneghel Rodrigues , KVM mailing list , Michael Goldish , Eduardo Habkost , Dor Laor To: Jan Kiszka Return-path: Received: from mx1.redhat.com ([209.132.183.28]:11379 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752922Ab0AKKSH (ORCPT ); Mon, 11 Jan 2010 05:18:07 -0500 In-Reply-To: <4B4AF9D2.3080100@siemens.com> Sender: kvm-owner@vger.kernel.org List-ID: On 01/11/2010 12:13 PM, Jan Kiszka wrote: > > BTW, does anybody know how to back-port synchronize_srcu_expedited best? > It looked like a simple mapping to synchronize_srcu was not sufficient > to achieve the same performance as with the pre-srcu locking (e.g. > guest&host stalled during guest's framebuffer setup). > Isn't it sufficient to backport kernel/srcu.c? I thought no sched.c changes were necessary. -- error compiling committee.c: too many arguments to function